CN107315075A - A kind of method for screening underground water pollution monitoring index - Google Patents
A kind of method for screening underground water pollution monitoring index Download PDFInfo
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- CN107315075A CN107315075A CN201710542719.1A CN201710542719A CN107315075A CN 107315075 A CN107315075 A CN 107315075A CN 201710542719 A CN201710542719 A CN 201710542719A CN 107315075 A CN107315075 A CN 107315075A
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- underground water
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N33/18—Water
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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 present invention relates to a kind of method for screening underground water pollution monitoring index, including：Underground water test sample is obtained, the toxic degree to the test sample according to pollutant carries out layering examination, obtains the underground water pollution index of different toxic degrees；By the underground water pollution index according to health is threatened for primary rank, it is secondary rank to threaten ecological safety, and potential pollution is that third level is divided, acquisition three-level underground water pollution monitoring index.The present invention can be divided into multi-layer multi-stage to test sample and be screened and be divided, and establish a kind of effective screening underground water pollution index system, three-level underground water pollution monitoring index is specify that, with certainty and enforceability.
Description
Technical field
The invention belongs to environmental monitoring, and in particular to a kind of method of screening underground water pollution monitoring index.
Background technology
The research top priority of underground water pollution is accurate seizure pollutant left various letters in ground water regime
Breath, to find to pollute and take measures in time, releases harm as early as possible.So, underground water pollution monitoring is carried out for guarantor
Protect underground water extremely important.
The screening study of groundwater monitoring index is the core and basis that water pollution monitoring work is built.Monitored data analysis
Mainly include:Routinely monitoring index；Characteristic monitoring index.The screening study of current monitoring index there has been considerable hair
, there are a variety of research methods in exhibition:There is method to enter using Equivalent Pollution Load Method to typical pollutant in Liaohe River Basin industrial wastewater
Row identification, also there is the representative pollutant intelligent recognition model in the basin based on Fuzzy C-Means Clustering and corresponding analysis method.
For the majority research of domestic and international monitoring index, the means of quantitative analysis are mainly used to enter the quantization point of row index
Analysis, ignores its correlative connection between index, and research direction is confined to routinely monitoring index, lacking in individuality property monitoring index in addition
Optimization analysis, it is difficult to characterize pollution sources blowdown feature comprehensively.
The content of the invention
For the deficiencies in the prior art, the invention provides a kind of side for screening underground water pollution monitoring index
Method, multi-layer multi-stage can be divided into test sample and is screened and is divided, and established a kind of effective screening underground water pollution and referred to
Mark system, specify that three-level underground water pollution monitoring index, with certainty and enforceability.
The present invention uses following technical scheme：
A kind of method for screening underground water pollution monitoring index, including：
Underground water test sample is obtained, the toxic degree to the test sample according to pollutant carries out layering examination, obtains
Obtain the underground water pollution index of different toxic degrees；
By the underground water pollution index according to health is threatened for primary rank, it is secondary level to threaten ecological safety
Not, potential pollution is that third level is divided, and obtains three-level underground water pollution monitoring index.
Further, carrying out layering examination according to the toxic degree of pollutant to the test sample is specially：
Man-made pollutant accounting in first layer examination sample；
Inorganic conventional index accounting in second layer examination sample；
The screening results of first layer and second layer screening results are integrated, will be described as the examination source of third layer examination
Examination source is ranked up according to toxicity height, obtains the underground water pollution index of different toxic degrees.
Further, toxicity height it is specific according to carcinogenic, teratogenesis, cause a disease>It is carcinogenic>Teratogenesis, cause a disease>Cause a disease and carry out
Sequence.
Further, if man-made pollutant accounting is exceeded, and the exceeded man-made pollutant has reached carcinogenic, teratogenesis or cause
The degree of disease, then include threat health level monitoring index by the man-made pollutant；Otherwise, the man-made pollutant is included into prestige
Coerce ecological safety level monitoring index.
Further, if inorganic conventional index accounting is exceeded, and the exceeded inorganic conventional index can result in local life
State environment changes, then is included threat ecological safety level monitoring index；If inorganic conventional index accounting is exceeded, and this is super
The inorganic conventional index of target has reached carcinogenic, teratogenesis or pathogenic degree, then is included threat health level monitoring index.
Further, if the upstream runoff area for threatening health level monitoring index to be under the jurisdiction of underground water, this kind
Health level monitoring index is threatened to include threat ecological safety level monitoring index.
Further, the potential pollution level monitoring index includes emerging pollutant, and the emerging pollutant refers to using existing
There is technological means to detect the pollutant of its composition.
Further, the man-made pollutant uses organic micropollution index.
Further, the man-made pollutant accounting detects frequency number using man-made pollutant.
Further, the inorganic conventional index accounting uses the class of quality of groundwater standard III for foundation.
Beneficial effects of the present invention：
The present invention, can be to surveying compared with prior art there is provided a kind of method for screening underground water pollution monitoring index
Test agent is divided into multi-layer multi-stage and is screened and divided, and establishes a kind of effective screening underground water pollution index system, clearly
Three-level underground water pollution monitoring index, with certainty and enforceability.
The present invention establishes the correlative connection between index by three-level monitoring system, for organic contamination, inorganic pollution
And potential pollution sources are divided, the optimization analysis of characteristic monitoring index is given, pollution sources are characterized comprehensively
Blowdown feature.
Brief description of the drawings
Accompanying drawing 1 is method schematic diagram.
Embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings：
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
A kind of exemplary embodiments of the present invention are a kind of method for screening underground water pollution monitoring index, including following place
Reason：
Underground water test sample is obtained, the toxic degree to test sample according to pollutant carries out layering examination, obtains not
With the underground water pollution index of toxic degree；
By underground water pollution index according to health is threatened for primary rank, it is secondary rank to threaten ecological safety, is dived
Divided in pollution for third level, obtain three-level underground water pollution monitoring index.
According to《Water environment quality standard》(GB3838-2002) five classes, are in turn divided into by groundwater founction height：
I classes, are primarily adapted for use in source water, national natural reserves；
II classes.First class of protection area, rare aquatile perch with being primarily adapted for use in centralized Drinking Water earth surface water source
Ground, fish and shrimp spawning ground, feeding ground of larvae juvenile fish etc.；
Group III, with being primarily adapted for use in centralized Drinking Water earth surface water source second protection zone, fish and shrimp wintering ground, whirl
Swim fisheries water and the Swimming area such as passage, aquaculture area；
IV classes, are primarily adapted for use in general industry Water District and the recreational water area of human body non-direct contact；
V classes, are primarily adapted for use in agricultural water area and general landscape requirement waters.
Physical parameter and chemical parameters exist in wherein all kinds of water quality《Water environment quality standard》In be distinctly claimed.
The contamination index wherein included in IV classes and V class water is the threat health rank in the application, in Group III water
Comprising contamination index be threat ecological safety rank in the application, remaining contamination index or potential pollution index are the application
In third level potential pollution.
Test sample carries out layering examination according to the toxic degree of pollutant：
Man-made pollutant accounting in first layer examination sample；
Inorganic conventional index accounting in second layer examination sample；
The screening results of first layer and second layer screening results are integrated, will be described as the examination source of third layer examination
Examination source is ranked up according to toxicity height, obtains the underground water pollution index of different toxic degrees.
Man-made pollutant is mainly organic pollution, to laboratory testing analysis data carry out examination, be exactly mainly for
Organic micropollution.
It can be divided with higher slice according to recall rate, exceeding standard rate and toxicity.First layer examination can be to having
The micro index detection frequency number θ of machine>0 index, the detection frequency number refers to detect sample number for organic micropollution index
Account for the percentage of gross sample number；Second layer examination is to be directed to inorganic conventional index exceeding standard rate γ>0 index, exceeded standard is ginseng
It is reference value to examine III class in quality of groundwater standard, according to exceeding standard rate examination, is sorted again according to exceeding standard rate size；Third layer examination
It is the descending sequence of the index for finding preceding two layer screen, then the examination carried out by the toxicity rank of index, the principle of examination
It is according to carcinogenic, teratogenesis, causes a disease>It is carcinogenic>Teratogenesis, cause a disease>Cause a disease and be ranked up.
Next, we are according to the above-mentioned the selection result to pollutant index in sample, carry out three-level underground water pollution and refer to
Target is divided.
We can will threaten health to be primary rank, and it is secondary rank, potential pollution rank to threaten ecological safety
It is divided into I grade, II grade and III grade：
I grade of preferred monitoring index has typically been included in international, country or industry pollutant priority acccess control register, as local
The preferred pollution monitoring index that area primarily monitors, controlled；Including exceeded man-made pollutant, and the exceeded man-made pollutant reaches
Carcinogenic, teratogenesis or pathogenic degree have been arrived, and has reached carcinogenic, teratogenesis or the inorganic conventional index of pathogenic degree.
II grade of preferred monitoring index refers to the inorganic conventional constituents in part or micro organic index in local ground watering.It is this kind of
Pollutant mainly has three classes：
First, without obvious toxic action, although be detected, notable harm is not resulted in health, but may be to this
The ecological environment in region etc. causes significant impact, the inorganic conventional index in such as part, when these indexs exceed groundwater quality standard
(III grade), can cause local ecological environment to change, such as SO4 2-, pH, Cl, P, Al, the index such as total hardness.As inorganic routine
Index accounting is exceeded, and the exceeded inorganic conventional index can result in local ecological environment and change；
The second is there is detection or exceeded in the micro quantity organic pollutant without carcinogenic, teratogenesis or pathogenic effect, Dan Gai areas；
Thirdly containing the I level indexs in the underground water upstream runoff area of area, I grade of index of upstream is by degraded and absorption etc.
Process so that part monitoring index content is reduced, in no longer I grade index of recall rate and exceeding standard rate.Mainly according to ecological wind
What is divided evaluated in danger, is used as the preferably II grade monitoring index in the region.
III grade of potential pollution is a potential risk index, has had production in region or has occurred, or in a short time may
In the products and articles for use such as the infant industries such as chemical industry, medicine, hormone, the oils of appearance, agricultural, life, but because detection level has
Limit, can't detect or grasp at present detection method, or not grasp the pollutant component, with the raising of detection technique level,
And cognitive power increases, some pollutants will be progressed into preferred monitoring index row.
It is public in international and Countries although this potential risk can not realize detection target with current means
The contamination index recognized, such as part antibiotic, hormone contamination index.
The present embodiment can be divided into multi-layer multi-stage to test sample and be screened and be divided, and establish a kind of effective screening
Underground water pollution index system, specify that three-level underground water pollution monitoring index, with certainty and enforceability.
The present invention establishes the correlative connection between index by three-level monitoring system, for organic contamination, inorganic pollution
And potential pollution sources are divided, the optimization analysis of characteristic monitoring index is given, pollution sources are characterized comprehensively
Blowdown feature.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of method for screening underground water pollution monitoring index, it is characterised in that including：
Underground water test sample is obtained, the toxic degree to the test sample according to pollutant carries out layering examination, obtains not
With the underground water pollution index of toxic degree；
By the underground water pollution index according to health is threatened for primary rank, it is secondary rank to threaten ecological safety, is dived
Divided in pollution for third level, obtain three-level underground water pollution monitoring index.
2. according to the method described in claim 1, it is characterised in that：Toxic degree to the test sample according to pollutant enters
Row is layered examination：
Man-made pollutant accounting in first layer examination sample；
Inorganic conventional index accounting in second layer examination sample；
The screening results of first layer and second layer screening results are integrated, as the examination source of third layer examination, by the examination
Source is ranked up according to toxicity height, obtains the underground water pollution index of different toxic degrees.
3. method according to claim 2, it is characterised in that：Toxicity height it is specific according to carcinogenic, teratogenesis, cause a disease
>It is carcinogenic>Teratogenesis, cause a disease>Cause a disease and be ranked up.
4. method according to claim 2, it is characterised in that：If man-made pollutant accounting is exceeded, and this is exceeded artificial
Pollutant has reached carcinogenic, teratogenesis or pathogenic degree, then the man-made pollutant is included into threat health level monitoring index；
Otherwise, the man-made pollutant is included into threat ecological safety level monitoring index.
5. method according to claim 2, it is characterised in that：If inorganic conventional index accounting is exceeded, and the exceeded nothing
Machine conventional index can result in local ecological environment and change, then included threat ecological safety level monitoring index；If nothing
Machine conventional index accounting is exceeded, and the exceeded inorganic conventional index has reached carcinogenic, teratogenesis or pathogenic degree, then is received
Enter to threaten health level monitoring index.
6. according to the method described in claim 1, it is characterised in that：If the threat health level monitoring index is under the jurisdiction of ground
The upstream runoff area of lower water, then this kind threat health level monitoring index, which is included, threatens ecological safety level monitoring index.
7. according to the method described in claim 1, it is characterised in that：The potential pollution level monitoring index includes new pollution
Thing, the emerging pollutant refers to can not detect the pollutant of its composition using prior art means.
8. the method according to claim 2 or 4, it is characterised in that：The man-made pollutant is referred to using organic micropollution
Mark.
9. method according to claim 2, it is characterised in that：The man-made pollutant accounting is detected using man-made pollutant
Frequency number.
10. method according to claim 2, it is characterised in that：The inorganic conventional index accounting uses quality of groundwater
The class of standard III is foundation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710542719.1A CN107315075B (en) | 2017-07-05 | 2017-07-05 | Method for screening underground water pollution monitoring indexes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710542719.1A CN107315075B (en) | 2017-07-05 | 2017-07-05 | Method for screening underground water pollution monitoring indexes |
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| CN107315075B CN107315075B (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380339A (en) * | 2021-06-17 | 2021-09-10 | 中国环境科学研究院 | Detection method for pollution characteristics of regional space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380339A (en) * | 2021-06-17 | 2021-09-10 | 中国环境科学研究院 | Detection method for pollution characteristics of regional space |
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