CN115561415B - Water environment pollution monitoring and analyzing system and method based on big data - Google Patents
Water environment pollution monitoring and analyzing system and method based on big data Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 580
- 238000012544 monitoring process Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 149
- 238000006243 chemical reaction Methods 0.000 claims abstract description 67
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 65
- 231100000719 pollutant Toxicity 0.000 claims abstract description 65
- 239000000126 substance Substances 0.000 claims description 111
- 239000000575 pesticide Substances 0.000 claims description 67
- 239000000376 reactant Substances 0.000 claims description 49
- 230000009467 reduction Effects 0.000 claims description 48
- 230000002159 abnormal effect Effects 0.000 claims description 33
- 239000007795 chemical reaction product Substances 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 5
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- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
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- 239000003795 chemical substances by application Substances 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a water environment pollution monitoring analysis system and method based on big data, and belongs to the technical field of pollution source monitoring. The invention comprises the following steps: step one: determining a polluted water area based on the pollution discharge condition of enterprises, farmland planting conditions nearby each water area and water quality detection results of each water area; step two: determining a pollution source of the polluted water area according to the determined water quality detection result of the polluted water area; step three: monitoring relevant parameters of water quality in the polluted water area, and judging whether the pollutant and the pollution source are converted or not according to a monitoring result; step four: based on the conversion judgment result, the method and the device for determining the new pollution source and the new pollutant of the polluted water area determine the new pollution source and the new pollutant of the polluted water area, and the method and the device for determining the water quality of the polluted water area do not need to use related equipment by workers in person to detect the water quality of the water area, so that the situation that the geographical position of the water area is dangerous and the workers cannot detect the water quality of the water area is avoided, the application of the system is wide, and the use effect of the system is improved.
Description
Technical Field
The invention relates to the technical field of pollution source monitoring, in particular to a water environment pollution monitoring analysis system and method based on big data.
Background
A pollution source refers to a source of pollutant that causes environmental pollution, generally directed to a location, equipment, device or human body that emits or otherwise has a deleterious effect on the environment, any substance or energy that enters the environmental system at an inappropriate concentration, quantity, speed, morphology and route and causes pollution or destruction to the environment.
At present, pollution sources are determined through enterprise pollution discharge conditions and detection conditions of water quality by workers, but because domestic water areas are widely distributed, the workers cannot detect the water quality conditions of each water area, so that some pollution sources are not found, when the pollution sources are found, the pollution degree reaches the maximum value, and the pollution sources can be treated only by consuming a large amount of manpower and financial resources, so that the original purpose of protecting the environment is violated, and when the pollution sources are monitored, the change condition of specific substance components in the pollution sources is monitored, whether the pollution sources are treated or not is judged based on the monitoring result, the pollutant conversion condition is ignored in the process, and the monitoring effect is reduced.
Disclosure of Invention
The invention aims to provide a water environment pollution monitoring and analyzing system and method based on big data, which are used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a water environment pollution monitoring and analyzing method based on big data comprises the following steps:
step one: determining a polluted water area based on the pollution discharge condition of enterprises, farmland planting conditions nearby each water area and water quality detection results of each water area;
step two: determining a pollution source of the polluted water area according to the determined water quality detection result of the polluted water area;
step three: monitoring relevant parameters of water quality in the polluted water area, and judging whether the pollutant and the pollution source are converted or not according to a monitoring result;
step four: and determining new pollution sources and new pollutants in the polluted water area based on the conversion judging result.
Further, the first step includes:
step one (1): based on the water area distribution condition recorded in the big data, acquiring the types and contents of enterprise emissions discharged to the corresponding water area, the resident living number and living habit near the corresponding water area and the water quality detection result of the corresponding water area;
Step one (2): according to the acquired information in the step one (1), determining the polluted water area, wherein the specific method comprises the following steps:
1) Judging whether the corresponding water area has a water quality detection result, if so, determining whether the water area is a polluted water area according to abnormal data in the water quality detection result;
2) If no water quality detection results are obtained in the corresponding water areas, predicting the water quality detection results in the water areas according to the geographical positions of the water areas, the types and the contents of enterprise emissions discharged to the corresponding water areas, and the farmland area and the farmland planting rate within omega meter distance from the corresponding water areas, wherein the specific prediction method comprises the following steps:
(1) determining the pesticide use frequency and the pesticide use time of farmers according to the environmental change condition of the corresponding water area, the water source reserve quantity of the corresponding water area and the farmland planting habit within omega meter distance from the corresponding water area;
(2) determining the type of each pesticide used by farmers according to the pesticide circulation condition of the corresponding water area market and the pesticide purchase condition of residents in the corresponding water area on the network, and determining the pesticide using range and dosage of the farmers according to the farmland area and the farmland planting rate within omega meter range from the corresponding water area;
(3) Predicting a water quality detection result in a water area based on the pesticide use frequency and the pesticide use time determined in (1) and the pesticide use type, range and dosage determined in (2), wherein a specific prediction formula Q is adopted i The method comprises the following steps:
wherein i=1, 2, …, n represents the number corresponding to each element in water quality detection, n represents the maximum value that i can take, A i Representing the unit volume content of the ith element in the water obtained according to the geographical position of the water area, S represents the total volume of the water area, B i Represents the content of the ith element discharged by enterprises into the water area, theta=1, 2, … and tau, represents the number corresponding to the frequency of pesticide application by farmers, and tauThe maximum value of theta can be obtained, the frequency number used by farmers and the pesticide type used by farmers form a corresponding relation, W represents the farmland area in the corresponding water area range, alpha represents the farmland planting rate and mu i Represents the content corresponding to Tian Zhongdi i element of agricultural product per unit area after agricultural product is used in farmland, beta θ Represents the corresponding permeability, Q, of pesticide used for Tian Zhongdi theta times by farmers i Representing the proportion value of the content of the ith element in the water;
the water quality detection result is Q= { Q 1 ,Q 2 ,…,Q n }；
3) And determining whether the water area is a polluted water area according to the predicted water quality detection result, and if the water area is determined to be the polluted water area, storing the predicted water quality detection result into a database.
Further, it is characterized in that: the second step comprises the following steps:
step two (1): judging whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water, if so, acquiring a product of the chemical reaction and abnormal data in the water quality detection result, and if not, acquiring the abnormal data in the water quality detection result in the polluted water;
step two (2): judging whether the obtained chemical reaction product belongs to pollutants, if so, determining a pollution source in the polluted water according to the chemical reaction condition, if not, determining the pollution source in the polluted water according to the obtained abnormal data, and storing the determined pollution source into a database, wherein the storage position is the same as the predicted water quality detection result.
Further, the third step includes:
step three (1): monitoring various parameters of water quality in the polluted water area and chemical reactants generated in the polluted water area according to the determined pollution sources and pollutants, and analyzing the content change conditions of various elements and chemical reactants in the polluted water area according to monitoring results;
Step three (2): combining the manual treatment measures on the polluted water area, calculating the reduction amount of chemical reactants and elements in the polluted water area, comparing the calculation result with a standard value, and judging whether new substances are generated in the polluted water area according to the comparison result;
step three (3): if it is determined that a new substance is generated in the contaminated water, the newly generated substance is determined based on the calculated reduction amount.
Further, in the third step, the newly generated substance is determined based on the calculated reduction amount, and the specific determination method is as follows:
(1) Comparing the calculated reduction amount p of the chemical reactant with a standard reduction amount q, wherein if |p-q| < R, the newly generated substance is irrelevant to the chemical reactant, and if |p-q|is not less than R, the newly generated substance is relevant to the chemical reactant, wherein R represents an error value;
(2) The calculated reduction amount b of each element i From standard reduction d i For comparison, if |b i -d i |<r i Then it means that the newly generated substance is independent of the ith element, if |b i -d i |≥r i Then it is indicated that the newly generated substance is associated with the element of item i, where r represents the error value;
(3) Judging whether chemical reaction can be carried out again between each element and each chemical reactant according to the elements and the chemical reactants which are determined in the steps (1) and (2) and related to the newly generated substances, if the chemical reaction can be carried out again, calculating the reaction coefficient of the chemical reaction which is carried out again according to the calculated reduction amount of the chemical reaction products and each element in the polluted water, determining the newly generated substances based on the calculation result, and determining the new pollution source and the new pollutant of the polluted water based on the determination result;
Storing the chemical reaction condition occurring in the polluted water area and the condition of generating new substances in the polluted water area after manual treatment into a database, wherein the storage position is the same as the predicted water quality detection result;
when a polluted water area appears, searching enterprises or villages which discharge corresponding pollution sources in a database according to abnormal data in a water quality detection result of the polluted water area, carrying out accurate pollution control on the polluted water area according to historical monitoring data and historical processing data recorded in the database by the searched enterprises or villages, further improving the treatment efficiency of the polluted water area, matching the enterprises or villages nearby the polluted water area based on the searched enterprise types and living states of the villages, and carrying out pollution discharge management and control on the corresponding enterprises or villages nearby the polluted water area based on the matching result.
The system comprises a polluted water area determining module, a pollution source determining module, a dynamic data monitoring module and a pollution source processing module;
the polluted water area determining module is used for determining whether the water area belongs to the polluted water area or not according to the pollution discharge condition of enterprises, the resident living condition nearby each water area and the water quality detection result of each water area, predicting the determined water quality detection result of the polluted water area and transmitting the predicted water quality detection result to the pollution source determining module;
The pollution source determining module is used for receiving the water quality detection result transmitted by the polluted water area determining module, judging whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water area based on the received content, determining the pollution source of the polluted water area according to the chemical reaction product and the water quality detection result, and transmitting the pollution source and the pollutant determined by the polluted water area to the dynamic data monitoring module and the pollution processing module;
the dynamic data monitoring module is used for receiving the pollution sources and pollutants determined in the polluted water area transmitted by the pollution source determining module, monitoring various parameters of the water quality in the polluted water area and chemical reactants generated in the polluted water area by combining manual pollution removal measures of the polluted water area, determining new pollution sources and new pollutants in the polluted water area according to monitoring results, and transmitting the determination results to the pollution processing module;
the pollution processing module is used for receiving the determination result transmitted by the dynamic data monitoring module and the pollution source and pollutants determined in the polluted water area transmitted by the pollution source determination module, and carrying out pollution processing on the polluted water area based on the received content.
Further, the polluted water area determining module comprises an information acquisition unit, a polluted water area determining unit and a water quality detection result predicting unit;
the information acquisition unit acquires the distribution condition of the water area, the types and the contents of enterprise emissions discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter distance from the corresponding water area and the water quality detection result of the corresponding water area based on big data, and transmits acquired information to the polluted water area determination unit and the water quality detection result prediction unit, wherein omega is more than or equal to 0 and less than or equal to 300;
the polluted water area determining unit receives the water quality detection result transmitted by the information acquisition unit and the predicted water quality detection result of the corresponding water area transmitted by the water quality detection result prediction unit, determines whether the water area is a polluted water area according to abnormal data in the water quality detection result, transmits the water quality detection result determined to be the polluted water area to the pollution source determining module, and stores the predicted water quality detection result in the database;
the water quality detection result prediction unit receives the types and the contents of enterprise emissions which are transmitted by the information acquisition unit and are discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter range from the corresponding water area, and combines the geographical position of the water area, the frequency of pesticide usage by farmers, the pesticide usage time of the corresponding frequency, the types of pesticides used by farmers each time, the range and the dosage of pesticides used by farmers each time, and utilizes a prediction formula Predicting the water quality detection result of the water area, and transmitting the predicted water quality detection result to a polluted water area determination unit, wherein i=1, 2, …, n represents the number corresponding to each element in the water quality detection, n represents the maximum value which i can take, A i Representing the unit volume content of the ith element in the water obtained according to the geographical position of the water area, S represents the total volume of the water area, B i Representing enterprise emissions of item i element toThe content in water, θ=1, 2, …, τ, represents the number corresponding to the frequency of pesticide used by farmers, τ represents the maximum value that θ can take, the number of frequency used by farmers and the type of pesticide used by farmers form a corresponding relation, W represents the farmland area in the corresponding water area, α represents the farmland planting rate, μ i Represents the content corresponding to Tian Zhongdi i element of agricultural product per unit area after agricultural product is used in farmland, beta θ Represents the corresponding permeability, Q, of pesticide used for Tian Zhongdi theta times by farmers i Represents the proportion value of the content of the ith element in the water, and the water quality detection result is Q= { Q 1 ,Q 2 ,…,Q n }。
Further, the pollution source determining module comprises a judging unit and a pollution source determining unit;
the judging unit receives the water quality detection result transmitted by the polluted water area determining unit, judges whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water area based on the received content, acquires the product of the chemical reaction and abnormal data in the water quality detection result if the chemical reaction occurs, acquires the abnormal data in the water quality detection result in the polluted water area if the abnormal data does not occur, and transmits acquired information to the pollution source determining unit;
The pollution source determining unit is used for receiving the acquired information transmitted by the judging unit, judging whether the acquired chemical reaction product belongs to pollutants or not, if so, determining the pollution source in the polluted water according to the chemical reaction condition, if not, determining the pollution source in the polluted water according to the acquired abnormal data, transmitting the pollution source determining result to the dynamic data monitoring module, transmitting the determined pollution source and pollutants to the pollution processing module, storing the determined pollution source in the database, and the storage position is the same as the predicted water quality detection result.
Further, the dynamic data monitoring module comprises a data monitoring unit, a data processing unit and a new pollution source determining unit;
the data monitoring unit receives the pollution source determining result transmitted by the pollution source determining unit, blocks the pollution source from entering the polluted water area based on the receiving content, monitors various parameters of water quality in the polluted water area and the content of chemical reactants generated in the polluted water area, and transmits monitoring data to the data processing unit;
the data processing unit receives the monitoring data transmitted by the data monitoring unit, calculates the reduction amount of chemical reactants and elements in the polluted water area by combining the manual treatment measures on the polluted water area based on the received monitoring data, compares the calculated reduction amount p of the chemical reactants with the standard reduction amount q, and if the calculated reduction amount p is |p-q| <R represents that the newly generated substance is independent of the chemical reactant, and if |p-q|is not less than R, the newly generated substance is dependent of the chemical reactant, and the calculated reduction amount b of each element is calculated i From standard reduction d i For comparison, if |b i -d i |<r i Then it means that the newly generated substance is independent of the ith element, if |b i -d i |≥r i Then, representing the newly generated substance as related to the i-th element, and transmitting the determined element related to the newly generated substance and the chemical reactant to a new pollution source determining unit, wherein R, r each represents an error value;
the new pollution source determining unit receives the determination result transmitted by the data processing unit, judges whether chemical reaction can be performed again between each element and the chemical reactant based on the received content, if the chemical reaction can be performed again, calculates the reaction coefficient of the chemical reaction which is performed again according to the calculated reduction amount of the chemical reaction product and each element in the polluted water, determines newly generated substances based on the calculation result, determines new pollution sources and new pollutants in the polluted water based on the determination result, and transmits the determined new pollution sources and the determined new pollutants to the pollution processing module;
And storing the chemical reaction condition occurring in the polluted water area and the condition of generating new substances in the polluted water area after manual treatment into a database, wherein the storage position is the same as the predicted water quality detection result.
Further, the pollution processing module receives the new pollution source and the new pollutant transmitted by the new pollution source determining unit and the pollution source and the pollutant transmitted by the pollution source determining unit, calculates the quantity of the newly generated substances according to the reaction coefficient of the chemical reaction which occurs again and the reduction quantity of the corresponding chemical reaction products and elements in the polluted water, eliminates the new pollutant in the polluted water area by using the medicament with the matched dosage based on the calculation result, controls the pollutant emission of the new pollution source, controls the emission of the corresponding pollutant according to the determined pollution source, and eliminates the pollutant in the polluted water area by selecting the matched medicament according to the determined pollutant;
when a polluted water area appears, searching enterprises or villages which discharge corresponding pollution sources in a database according to abnormal data in a water quality detection result of the polluted water area, carrying out accurate pollution control on the polluted water area according to historical monitoring data and historical processing data recorded in the database by the searched enterprises or villages, further improving the treatment efficiency of the polluted water area, matching the enterprises or villages nearby the polluted water area based on the searched enterprise types and living states of the villages, and carrying out pollution discharge management and control on the corresponding enterprises or villages nearby the polluted water area based on the matching result.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the water quality detection result of the water area is predicted based on the acquired information by acquiring the types and the contents of enterprise emissions discharged to the corresponding water area and the resident living number and living habit near the corresponding water area through the water area distribution condition recorded in the big data, and the process does not need to use related equipment to detect the water quality of the water area by personnel in person, so that the situation that the geographical position of the water area is dangerous and the water quality of the water area cannot be detected by the personnel is avoided, the system has wide application, and the use effect of the system is further improved.
2. According to the invention, by judging whether chemical reaction can occur among elements in polluted water and judging whether a chemical reaction product is pollutant, the chemical reaction between the elements detected in the water area and elements discharged by a pollution source is avoided, so that the pollution degree of the water area is increased, and therefore, the pollution-removing measure is only carried out on the water area based on abnormal data in a water quality detection result, the polluted water area cannot be completely cleaned, the water area is still in a pollution state after being treated, the protection of the water environment is not facilitated, and the potential safety hazard exists.
3. The invention monitors the content of each element and chemical reaction product in the polluted water area after the artificial treatment, judges whether the corresponding element or the chemical reaction product reacts with the treatment agent to generate new substances in the polluted water area treatment process, determines the types and the content of the generated new substances according to the reduction amount of the chemical reactant and each element in the polluted water area, ensures that no other substances are generated on the premise of ensuring that the new substances are removed based on the determination result, improves the treatment capacity of the system on pollution sources, and improves the monitoring effect of the system.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a workflow of a system and method for monitoring and analyzing water environmental pollution based on big data;
fig. 2 is a schematic structural diagram of the working principle of the water environment pollution monitoring and analyzing system and method based on big data.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the present invention provides the following technical solutions: a water environment pollution monitoring and analyzing method based on big data comprises the following steps:
step one: determining a polluted water area based on the pollution discharge condition of enterprises, farmland planting conditions nearby each water area and water quality detection results of each water area;
the first step comprises the following steps:
step one (1): based on the water area distribution condition recorded in the big data, acquiring the types and the contents of enterprise emissions discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter distance from the corresponding water area and the water quality detection result of the corresponding water area, wherein omega is more than or equal to 0 and less than or equal to 300;
step one (2): according to the acquired information in the step one (1), determining the polluted water area, wherein the specific method comprises the following steps:
1) Judging whether the corresponding water area has a water quality detection result, if so, determining whether the water area is a polluted water area according to abnormal data in the water quality detection result;
2) If no water quality detection results are obtained in the corresponding water areas, predicting the water quality detection results in the water areas according to the geographical positions of the water areas, the types and the contents of enterprise emissions discharged to the corresponding water areas, and the farmland area and the farmland planting rate within omega meter distance from the corresponding water areas, wherein the specific prediction method comprises the following steps:
(1) Determining the pesticide use frequency and the pesticide use time of farmers according to the environmental change condition of the corresponding water area, the water source reserve quantity of the corresponding water area and the farmland planting habit within omega meter distance from the corresponding water area;
(2) determining the type of each pesticide used by farmers according to the pesticide circulation condition of the corresponding water area market and the pesticide purchase condition of residents in the corresponding water area on the network, and determining the pesticide using range and dosage of the farmers according to the farmland area and the farmland planting rate within omega meter range from the corresponding water area;
(3) predicting a water quality detection result in a water area based on the pesticide use frequency and the pesticide use time determined in (1) and the pesticide use type, range and dosage determined in (2), wherein a specific prediction formula Q is adopted i The method comprises the following steps:
wherein i=1, 2, …, n represents the number corresponding to each element in water quality detection, n represents the maximum value that i can take, A i Representing the unit volume content of the ith element in the water obtained according to the geographical position of the water area, S represents the total volume of the water area, B i Representing the content of an ith element discharged by an enterprise into a water area, wherein θ=1, 2, … and τ represent numbers corresponding to the frequency of pesticide usage by farmers, τ represents the maximum value which can be taken by θ, the frequency number used by farmers and the pesticide type used by farmers form a corresponding relation, W represents the farmland area in the corresponding water area, α represents the farmland planting rate and μ i Represents the content corresponding to Tian Zhongdi i element of agricultural product per unit area after agricultural product is used in farmland, beta θ Represents the corresponding permeability, Q, of pesticide used for Tian Zhongdi theta times by farmers i Representing the proportion value of the content of the ith element in the water;
the water quality detection result is Q= { Q 1 ,Q 2 ,…,Q n }；
3) Determining whether the water area is a polluted water area according to the predicted water quality detection result, and if the water area is determined to be the polluted water area, storing the predicted water quality detection result into a database;
step two: determining a pollution source of the polluted water area according to the determined water quality detection result of the polluted water area;
the second step comprises:
step two (1): judging whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water, if so, acquiring a product of the chemical reaction and abnormal data in the water quality detection result, and if not, acquiring the abnormal data in the water quality detection result in the polluted water;
step two (2): judging whether the obtained chemical reaction product belongs to pollutants, if so, determining a pollution source in the polluted water according to the chemical reaction condition, if not, determining the pollution source in the polluted water according to the obtained abnormal data, and storing the determined pollution source into a database, wherein the storage position is the same as the predicted water quality detection result;
Step three: monitoring relevant parameters of water quality in the polluted water area, and judging whether the pollutant and the pollution source are converted or not according to a monitoring result;
the third step comprises:
step three (1): monitoring various parameters of water quality in the polluted water area and chemical reactants generated in the polluted water area according to the determined pollution sources and pollutants, and analyzing the content change conditions of various elements and chemical reactants in the polluted water area according to monitoring results;
step three (2): combining the manual treatment measures on the polluted water area, calculating the reduction amount of chemical reactants and elements in the polluted water area, comparing the calculation result with a standard value, and judging whether new substances are generated in the polluted water area according to the comparison result;
step three (3): if it is judged that new substances are generated in the polluted water, determining the newly generated substances based on the calculated reduction amount, wherein the specific determination method is as follows:
(1) Comparing the calculated reduction amount p of the chemical reactant with a standard reduction amount q, wherein if |p-q| < R, the newly generated substance is irrelevant to the chemical reactant, and if |p-q|is not less than R, the newly generated substance is relevant to the chemical reactant, wherein R represents an error value;
(2) The calculated reduction amount b of each element i From standard reduction d i For comparison, if |b i -d i |<r i Then it means that the newly generated substance is independent of the ith element, if |b i -d i |≥r i Then it is indicated that the newly generated substance is associated with the element of item i, where r represents the error value;
(3) Judging whether chemical reaction can be carried out again between each element and each chemical reactant according to the elements and the chemical reactants which are determined in the steps (1) and (2) and related to the newly generated substances, if the chemical reaction can be carried out again, calculating the reaction coefficient of the chemical reaction which is carried out again according to the calculated reduction amount of the chemical reaction products and each element in the polluted water, determining the newly generated substances based on the calculation result, and determining the new pollution source and the new pollutant of the polluted water based on the determination result;
step four: determining new pollution sources and new pollutants in the polluted water area based on the conversion judgment result;
storing the chemical reaction condition occurring in the polluted water area and the condition of generating new substances in the polluted water area after manual treatment into a database, wherein the storage position is the same as the predicted water quality detection result;
when a polluted water area appears, searching enterprises or villages which discharge corresponding pollution sources in a database according to abnormal data in a water quality detection result of the polluted water area, carrying out accurate pollution control on the polluted water area according to historical monitoring data and historical processing data recorded in the database by the searched enterprises or villages, further improving the treatment efficiency of the polluted water area, matching the enterprises or villages nearby the polluted water area based on the searched enterprise types and living states of the villages, and carrying out pollution discharge management and control on the corresponding enterprises or villages nearby the polluted water area based on the matching result.
The system comprises a polluted water area determining module, a pollution source determining module, a dynamic data monitoring module and a pollution source processing module;
the polluted water area determining module is used for determining whether the water area belongs to the polluted water area according to the pollution discharge condition of enterprises and the farmland planting condition near each water area, predicting the water quality detection result of the determined polluted water area and transmitting the predicted water quality detection result to the pollution source determining module;
the polluted water area determining module comprises an information acquisition unit, a polluted water area determining unit and a water quality detection result predicting unit;
the information acquisition unit acquires the distribution condition of the water area, the types and the contents of enterprise emissions discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter distance from the corresponding water area and the water quality detection result of the corresponding water area based on the big data, and transmits the acquired information to the polluted water area determination unit and the water quality detection result prediction unit;
the polluted water area determining unit receives the water quality detection result transmitted by the information acquisition unit and the predicted water quality detection result of the corresponding water area transmitted by the water quality detection result predicting unit, determines whether the water area is a polluted water area according to abnormal data in the water quality detection result, transmits the water quality detection result determined to be the polluted water area to the pollution source determining module, and stores the predicted water quality detection result in the database;
The water quality detection result prediction unit receives the type and content of enterprise emissions which are transmitted by the information acquisition unit and are discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter range from the corresponding water area, and combines the geographical position of the water area, the frequency of pesticide usage by farmers, the pesticide usage time of the corresponding frequency, the type of pesticide used by farmers each time, the range and dosage of pesticide used by farmers each time, and utilizes a prediction formulaPredicting the water quality detection result of the water area, and transmitting the predicted water quality detection result to a polluted water area determination unit, wherein i=1, 2, …, n represents the number corresponding to each element in the water quality detection, n represents the maximum value which i can take, A i Representing the unit volume content of the ith element in the water obtained according to the geographical position of the water area, S represents the total volume of the water area, B i Representing the content of an ith element discharged by an enterprise into a water area, wherein θ=1, 2, … and τ represent numbers corresponding to the frequency of pesticide usage by farmers, τ represents the maximum value which can be taken by θ, the frequency number used by farmers and the pesticide type used by farmers form a corresponding relation, W represents the farmland area in the corresponding water area, α represents the farmland planting rate and μ i Represents the content corresponding to Tian Zhongdi i element of agricultural product per unit area after agricultural product is used in farmland, beta θ Represents the corresponding seepage of pesticide used for Tian Zhongdi theta times by farmersTransmittance, Q i Represents the proportion value of the content of the ith element in the water, and the water quality detection result is Q= { Q 1 ,Q 2 ,…,Q n }；
The frequency of using pesticides by farmers and the pesticide using time of the corresponding frequency are determined through the environmental change condition of the corresponding water area, the water source reserve quantity of the corresponding water area and the farmland planting habit within omega meter distance from the corresponding water area;
the types of pesticides used by farmers each time are determined according to the pesticide circulation conditions of corresponding water area markets and the pesticide purchase conditions of corresponding water area residents on the network;
the range and the dosage of each time of pesticide use by farmers are determined through the farmland area and the farmland planting rate within omega meter range of the corresponding water area;
the pollution source determining module is used for receiving the water quality detection result transmitted by the polluted water area determining module, judging whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water area based on the received content, determining the pollution source of the polluted water area according to the chemical reaction product and the water quality detection result, and transmitting the determined pollution source and pollutants in the polluted water area to the dynamic data monitoring module and the pollution processing module;
The pollution source determining module comprises a judging unit and a pollution source determining unit;
the judging unit receives the water quality detection result transmitted by the polluted water area determining unit, judges whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water area based on the received content, acquires the product of the chemical reaction and abnormal data in the water quality detection result if the chemical reaction occurs, acquires the abnormal data in the water quality detection result in the polluted water area if the abnormal data does not occur, and transmits acquired information to the pollution source determining unit;
the pollution source determining unit is used for receiving the acquired information transmitted by the judging unit, judging whether the acquired chemical reaction product belongs to pollutants or not, if so, determining the pollution source in the polluted water according to the chemical reaction condition, if not, determining the pollution source in the polluted water according to the acquired abnormal data, transmitting the pollution source determining result to the dynamic data monitoring module, transmitting the determined pollution source and pollutants to the pollution processing module, and storing the determined pollution source in the database, wherein the storage position is the same as the predicted water quality detection result;
The dynamic data monitoring module is used for receiving the pollution sources and pollutants determined in the polluted water area transmitted by the pollution source determining module, monitoring various parameters of the water quality in the polluted water area and chemical reactants generated in the polluted water area by combining manual pollution removal measures of the polluted water area, determining new pollution sources and new pollutants in the polluted water area according to monitoring results, and transmitting the determining results to the pollution processing module;
the dynamic data monitoring module comprises a data monitoring unit, a data processing unit and a new pollution source determining unit;
the data monitoring unit receives the pollution source determining result transmitted by the pollution source determining unit, blocks the pollution source from entering the polluted water area based on the receiving content, monitors various parameters of water quality in the polluted water area and the content of chemical reactants generated in the polluted water area, and transmits monitoring data to the data processing unit;
the data processing unit receives the monitoring data transmitted by the data monitoring unit, calculates the reduction amount of the chemical reactant and each element in the polluted water area by combining the manual treatment measures on the polluted water area based on the received monitoring data, compares the calculated reduction amount p of the chemical reactant with the standard reduction amount q, and if |p-q| <R represents that the newly generated substance is independent of the chemical reactant, and if |p-q|is not less than R, the newly generated substance is dependent of the chemical reactant, and the calculated reduction amount b of each element is calculated i From standard reduction d i For comparison, if |b i -d i |<r i Then it means that the newly generated substance is independent of the ith element, if |b i -d i |≥r i Then the newly generated substance is related to the element of the i < th > item, and the determined element and chemical reactant related to the newly generated substance are transmitted toA new pollution source determination unit, wherein R, r each represents an error value;
the new pollution source determining unit receives the determination result transmitted by the data processing unit, judges whether chemical reaction can be performed again between each element and the chemical reactant based on the received content, if the chemical reaction can be performed again, calculates the reaction coefficient of the chemical reaction which occurs again according to the calculated reduction amount of the chemical reaction product and each element in the polluted water, determines the newly generated substance based on the calculation result, determines the new pollution source and the new pollutant of the polluted water area based on the determination result, and transmits the determined new pollution source and the new pollutant to the pollution processing module;
Storing the chemical reaction condition occurring in the polluted water area and the condition of generating new substances in the polluted water area after manual treatment into a database, wherein the storage position is the same as the predicted water quality detection result;
the pollution processing module receives the new pollution source and the new pollutant transmitted by the new pollution source determining unit and the pollution source and the pollutant transmitted by the pollution source determining unit, calculates the quantity of newly generated substances according to the reaction coefficient of the chemical reaction which occurs again and the reduction quantity of corresponding chemical reaction products and elements in the polluted water, eliminates the new pollutant in the polluted water area by using the matched dosage of the medicament based on the calculation result, controls the pollutant emission of the new pollution source, controls the emission of the corresponding pollutant according to the determined pollution source, and eliminates the pollutant in the polluted water area by selecting the matched medicament according to the determined pollutant;
when a polluted water area appears, searching enterprises or villages which discharge corresponding pollution sources in a database according to abnormal data in a water quality detection result of the polluted water area, carrying out accurate pollution control on the polluted water area according to historical monitoring data and historical processing data recorded in the database by the searched enterprises or villages, further improving the treatment efficiency of the polluted water area, matching the enterprises or villages nearby the polluted water area based on the searched enterprise types and living states of the villages, and carrying out pollution discharge management and control on the corresponding enterprises or villages nearby the polluted water area based on the matching result.
Examples: let the unit volume content of each element in the water area obtained according to the geographical position of the water area be A 1 ＝45，A 2 ＝65，A 3 =50, total volume of water is 100m 3 The content of each element discharged by enterprises into water is B respectively 1 ＝15，B 4 ＝34，B 6 =63, a farmland area within 200 meters of the water area of 300m 3 The planting rate of the farmland is 0.8, and the content of each element in the farmland in unit area is mu 5 =24, the frequency of pesticide application by farmers is 1, the pesticide application by farmers is ampere, the permeability of pesticide in farmland is 0.6, and the prediction formula Q is utilized i Predicting a water quality detection result in the water area:
then, the water quality detection result is q= {0.231,0.333,0.256,0.002,0.177,0.003}.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A water environment pollution monitoring and analyzing method based on big data is characterized in that: the method comprises the following steps:
step one: determining a polluted water area based on the pollution discharge condition of enterprises, farmland planting conditions nearby each water area and water quality detection results of each water area;
the first step comprises the following steps:
step one (1): based on the water area distribution condition recorded in the big data, acquiring the types and the contents of enterprise emissions discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter distance from the corresponding water area and the water quality detection result of the corresponding water area, wherein omega is more than or equal to 0 and less than or equal to 300;
Step one (2): according to the acquired information in the step one (1), determining the polluted water area, wherein the specific method comprises the following steps:
1) Judging whether the corresponding water area has a water quality detection result, if so, determining whether the water area is a polluted water area according to abnormal data in the water quality detection result;
2) If no water quality detection results are obtained in the corresponding water areas, predicting the water quality detection results in the water areas according to the geographical positions of the water areas, the types and the contents of enterprise emissions discharged to the corresponding water areas, and the farmland area and the farmland planting rate within omega meter distance from the corresponding water areas, wherein the specific prediction method comprises the following steps:
(1) determining the pesticide use frequency and the pesticide use time of farmers according to the environmental change condition of the corresponding water area, the water source reserve quantity of the corresponding water area and the farmland planting habit within omega meter distance from the corresponding water area;
(2) determining the type of each pesticide used by farmers according to the pesticide circulation condition of the corresponding water area market and the pesticide purchase condition of residents in the corresponding water area on the network, and determining the pesticide using range and dosage of the farmers according to the farmland area and the farmland planting rate within omega meter range from the corresponding water area;
(3) Predicting a water quality detection result in a water area based on the pesticide use frequency and the pesticide use time determined in (1) and the pesticide use type, range and dosage determined in (2), wherein a specific prediction formula Q is adopted i The method comprises the following steps:
wherein i=1, 2, …, n represents the number corresponding to each element in water quality detection, n represents the maximum value that i can take, A i Representing the unit volume content of the ith element in the water obtained according to the geographical position of the water area, S represents the total volume of the water area, B i Represents the content of the ith element discharged by enterprises into the water area, theta=1, 2, … and tau represent the numbers corresponding to the frequency of pesticide application by farmers, tau represents the maximum value which can be taken by theta, and farmers enable the pesticide to be usedThe frequency numbers used form a corresponding relation with the types of pesticides used by farmers, W represents the farmland area in the corresponding water area range, alpha represents the farmland planting rate and mu i Represents the content corresponding to Tian Zhongdi i element of agricultural product per unit area after agricultural product is used in farmland, beta θ Represents the corresponding permeability, Q, of pesticide used for Tian Zhongdi theta times by farmers i Representing the proportion value of the content of the ith element in the water;
the water quality detection result is Q= { Q 1 ,Q 2 ,…,；Q n }；
3) Determining whether the water area is a polluted water area according to the predicted water quality detection result, and if the water area is determined to be the polluted water area, storing the predicted water quality detection result into a database;
Step two: determining a pollution source of the polluted water area according to the determined water quality detection result of the polluted water area;
step three: monitoring relevant parameters of water quality in the polluted water area, and judging whether the pollutant and the pollution source are converted or not according to a monitoring result;
step four: and determining new pollution sources and new pollutants in the polluted water area based on the conversion judging result.
2. The water environment pollution monitoring and analyzing method based on big data as set forth in claim 1, wherein the method comprises the following steps: the second step comprises the following steps:
step two (1): judging whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water, if so, acquiring a product of the chemical reaction and abnormal data in the water quality detection result, and if not, acquiring the abnormal data in the water quality detection result in the polluted water;
step two (2): judging whether the obtained chemical reaction product belongs to pollutants, if so, determining a pollution source in the polluted water according to the chemical reaction condition, if not, determining the pollution source in the polluted water according to the obtained abnormal data, and storing the determined pollution source into a database, wherein the storage position is the same as the predicted water quality detection result.
3. The water environment pollution monitoring and analyzing method based on big data as claimed in claim 2, wherein the method is characterized in that: the third step comprises the following steps:
step three (1): monitoring various parameters of water quality in the polluted water area and chemical reactants generated in the polluted water area according to the determined pollution sources and pollutants, and analyzing the content change conditions of various elements and chemical reactants in the polluted water area according to monitoring results;
step three (2): combining the manual treatment measures on the polluted water area, calculating the reduction amount of chemical reactants and elements in the polluted water area, comparing the calculation result with a standard value, and judging whether new substances are generated in the polluted water area according to the comparison result;
step three (3): if it is determined that a new substance is generated in the contaminated water, the newly generated substance is determined based on the calculated reduction amount.
4. The water environment pollution monitoring and analyzing method based on big data according to claim 3, wherein the method is characterized in that: in the third step, the newly generated substance is determined based on the calculated reduction amount, and the specific determination method is as follows:
(1) Comparing the calculated reduction amount p of the chemical reactant with a standard reduction amount q, wherein if |p-q| < R, the calculated reduction amount p is used for indicating that the newly generated substance is irrelevant to the chemical reactant, and if |p-q| is not less than R, the calculated reduction amount p is used for indicating that the newly generated substance is relevant to the chemical reactant, wherein R is an error value;
(2) The calculated reduction amount b of each element i From standard reduction d i For comparison, if |b i -d i |＜r i Then it means that the newly generated substance is independent of the ith element, if |b i -d i |≥r i Then it is indicated that the newly generated substance is associated with the element of item i, where r represents the error value;
(3) Judging whether chemical reaction can be carried out again between each element and each chemical reactant according to the elements and the chemical reactants which are determined in the steps (1) and (2) and related to the newly generated substances, if the chemical reaction can be carried out again, calculating the reaction coefficient of the chemical reaction which is carried out again according to the calculated reduction amount of the chemical reaction products and each element in the polluted water, determining the newly generated substances based on the calculation result, and determining the new pollution source and the new pollutant of the polluted water based on the determination result;
and storing the chemical reaction condition occurring in the polluted water area and the condition of generating new substances in the polluted water area after manual treatment into a database, wherein the storage position is the same as the predicted water quality detection result.
5. A water environment pollution monitoring and analyzing system based on big data is characterized in that: the system comprises a polluted water area determining module, a pollution source determining module, a dynamic data monitoring module and a pollution source processing module;
The polluted water area determining module is used for determining whether the water area belongs to the polluted water area or not according to the pollution discharge condition of enterprises, the farmland planting condition nearby each water area and the water quality detection result of each water area, predicting the determined water quality detection result of the polluted water area and transmitting the predicted water quality detection result to the pollution source determining module;
the polluted water area determining module comprises an information acquisition unit, a polluted water area determining unit and a water quality detection result predicting unit;
the information acquisition unit acquires the distribution condition of the water area, the types and the contents of enterprise emissions discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter distance from the corresponding water area and the water quality detection result of the corresponding water area based on big data, and transmits acquired information to the polluted water area determination unit and the water quality detection result prediction unit, wherein omega is more than or equal to 0 and less than or equal to 300;
the polluted water area determining unit receives the water quality detection result transmitted by the information acquisition unit and the predicted water quality detection result of the corresponding water area transmitted by the water quality detection result prediction unit, determines whether the water area is a polluted water area according to abnormal data in the water quality detection result, transmits the water quality detection result determined to be the polluted water area to the pollution source determining module, and stores the predicted water quality detection result in the database;
The water quality detection result prediction unit receives the types and the contents of enterprise emissions which are transmitted by the information acquisition unit and are discharged to the corresponding water area, the farmland area and the farmland planting rate within omega meter range from the corresponding water area, and combines the geographical position of the water area, the frequency of pesticide usage by farmers, the pesticide usage time of the corresponding frequency, the types of pesticides used by farmers each time, the range and the dosage of pesticides used by farmers each time, and utilizes a prediction formula
Predicting the water quality detection result of the water area, and transmitting the predicted water quality detection result to a polluted water area determination unit, wherein i=1, 2, …, n represents the number corresponding to each element in the water quality detection, n represents the maximum value which i can take, A i Representing the unit volume content of the ith element in the water obtained according to the geographical position of the water area, S represents the total volume of the water area, B i Representing the content of an ith element discharged by an enterprise into a water area, wherein θ=1, 2, … and τ represent numbers corresponding to the frequency of pesticide usage by farmers, τ represents the maximum value which can be taken by θ, the frequency number used by farmers and the pesticide type used by farmers form a corresponding relation, W represents the farmland area in the corresponding water area, α represents the farmland planting rate and μ i Represents the content corresponding to Tian Zhongdi i element of agricultural product per unit area after agricultural product is used in farmland, beta θ Represents the corresponding permeability, Q, of pesticide used for Tian Zhongdi theta times by farmers i Represents the proportion value of the content of the ith element in the water, and the water quality detection result is Q= { Q 1 ,Q 2 ,…,Q n }；
The pollution source determining module is used for receiving the water quality detection result transmitted by the polluted water area determining module, judging whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water area based on the received content, determining the pollution source of the polluted water area according to the chemical reaction product and the water quality detection result, and transmitting the pollution source and the pollutant determined by the polluted water area to the dynamic data monitoring module and the pollution processing module;
the dynamic data monitoring module is used for receiving the pollution sources and pollutants determined in the polluted water area transmitted by the pollution source determining module, monitoring various parameters of the water quality in the polluted water area and chemical reactants generated in the polluted water area by combining manual pollution removal measures of the polluted water area, determining new pollution sources and new pollutants in the polluted water area according to monitoring results, and transmitting the determination results to the pollution processing module;
The pollution processing module is used for receiving the determination result transmitted by the dynamic data monitoring module and the pollution source and pollutants determined in the polluted water area transmitted by the pollution source determination module, and carrying out pollution processing on the polluted water area based on the received content.
6. The big data-based water environment pollution monitoring and analyzing system according to claim 5, wherein the system comprises: the pollution source determining module comprises a judging unit and a pollution source determining unit;
the judging unit receives the water quality detection result transmitted by the polluted water area determining unit, judges whether chemical reaction occurs between detection elements in the water quality detection result in the polluted water area based on the received content, acquires the product of the chemical reaction and abnormal data in the water quality detection result if the chemical reaction occurs, acquires the abnormal data in the water quality detection result in the polluted water area if the abnormal data does not occur, and transmits acquired information to the pollution source determining unit;
the pollution source determining unit is used for receiving the acquired information transmitted by the judging unit, judging whether the acquired chemical reaction product belongs to pollutants or not, if so, determining the pollution source in the polluted water according to the chemical reaction condition, if not, determining the pollution source in the polluted water according to the acquired abnormal data, transmitting the pollution source determining result to the dynamic data monitoring module, transmitting the determined pollution source and pollutants to the pollution processing module, storing the determined pollution source in the database, and the storage position is the same as the predicted water quality detection result.
7. The big data-based water environment pollution monitoring and analyzing system according to claim 6, wherein the system comprises: the dynamic data monitoring module comprises a data monitoring unit, a data processing unit and a new pollution source determining unit;
the data monitoring unit receives the pollution source determining result transmitted by the pollution source determining unit, blocks the pollution source from entering the polluted water area based on the receiving content, monitors various parameters of water quality in the polluted water area and the content of chemical reactants generated in the polluted water area, and transmits monitoring data to the data processing unit;
the data processing unit receives the monitoring data transmitted by the data monitoring unit, calculates the reduction amount of chemical reactants and elements in the polluted water area by combining manual treatment measures on the polluted water area based on the received monitoring data, compares the calculated reduction amount p of the chemical reactants with a standard reduction amount q, if |p-q| < R, the newly generated substances are irrelevant to the chemical reactants, if |p-q|is not less than R, the newly generated substances are related to the chemical reactants, and calculates the calculated reduction amount b of the elements i From standard reduction d i For comparison, if |b i -d i |＜r i Then it means that the newly generated substance is independent of the ith element, if |b i -d i |≥r i Then, representing the newly generated substance as related to the i-th element, and transmitting the determined element related to the newly generated substance and the chemical reactant to a new pollution source determining unit, wherein R, r each represents an error value;
the new pollution source determining unit receives the determination result transmitted by the data processing unit, judges whether chemical reaction can be performed again between each element and the chemical reactant based on the received content, if the chemical reaction can be performed again, calculates the reaction coefficient of the chemical reaction which is performed again according to the calculated reduction amount of the chemical reaction product and each element in the polluted water, determines newly generated substances based on the calculation result, determines new pollution sources and new pollutants in the polluted water based on the determination result, and transmits the determined new pollution sources and the determined new pollutants to the pollution processing module;
and storing the chemical reaction condition occurring in the polluted water area and the condition of generating new substances in the polluted water area after manual treatment into a database, wherein the storage position is the same as the predicted water quality detection result.
8. The big data-based water environment pollution monitoring and analyzing system according to claim 7, wherein: the pollution processing module receives the new pollution source and the new pollutant transmitted by the new pollution source determining unit and the pollution source and the pollutant transmitted by the pollution source determining unit, calculates the quantity of newly generated substances according to the reaction coefficient of the chemical reaction which occurs again and the reduction quantity of corresponding chemical reaction products and elements in the polluted water, eliminates the new pollutant in the polluted water area by using the medicament with the matched dosage based on the calculation result, controls the pollutant emission of the new pollution source, controls the emission of the corresponding pollutant according to the determined pollution source, and eliminates the pollutant in the polluted water area by selecting the matched medicament according to the determined pollutant;
When a polluted water area appears, searching enterprises or villages which discharge corresponding pollution sources in a database according to abnormal data in a water quality detection result of the polluted water area, carrying out accurate pollution control on the polluted water area according to historical monitoring data and historical processing data recorded in the database by the searched enterprises or villages, further improving the treatment efficiency of the polluted water area, matching the enterprises or villages nearby the polluted water area based on the searched enterprise types and living states of the villages, and carrying out pollution discharge management and control on the corresponding enterprises or villages nearby the polluted water area based on the matching result.
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| 肖宋 ; 周颖浩 ; 朱良德 ; .杭州西湖富营养化防治规划与治理后效预测.环境污染与防治.(第06期),全文. * |
| 郑环 ; .奎河徐州段水环境现状评价及对策.安徽农业科学.(第36期),全文. * |
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