CN104569340B - Underground environment quality determination method and device - Google Patents
Underground environment quality determination method and device Download PDFInfo
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- CN104569340B CN104569340B CN201310495438.7A CN201310495438A CN104569340B CN 104569340 B CN104569340 B CN 104569340B CN 201310495438 A CN201310495438 A CN 201310495438A CN 104569340 B CN104569340 B CN 104569340B
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Abstract
The invention relates to a method and a device for measuring the quality of underground environment, wherein the method comprises the following steps: detecting the types and the contents of heavy metals in soil, organic matters in soil and heavy metals in underground water; respectively determining corresponding four-level weights according to the types of heavy metals and organic matters in the soil and the types of heavy metals in the underground water; respectively determining corresponding score values according to each heavy metal in the soil, the corresponding content of each organic matter and the corresponding content of each heavy metal in the underground water; based on a hierarchical analysis method, the four-level weight and the score value of each heavy metal, each organic matter in the soil and the four-level weight and the score value of each heavy metal in the underground water are integrated, the pollution level is automatically calculated, and the comprehensive quality of the underground environment is determined. The invention gives consideration to the pollution degree of organic matters and heavy metals in underground water and soil, comprehensively measures and evaluates the comprehensive quality of the underground environment in which human beings depend for survival, and provides scientific basis for the evaluation and treatment of environmental pollution.
Description
Technical field
The present invention relates to environmental monitoring technology field, particularly relate to a kind of underground environment measuring method and device.
Background technology
Soil and groundwater is one of the most basic natural resources of depending on for existence of the mankind, therefore, the pollution monitoring of soil and groundwater is had very important realistic meaning.
In prior art, soil and groundwater is carried out Pollutant monitoring respectively, and carry out single pollution evaluation according to the Pollutant monitoring result obtained separately, such as, the evaluation of soil pollution is main according to being GB " soil environment quality standard (GB15618-1995) ", according to soil application function and containment objective, evaluate by soil is divided into three classes by the monitoring of the content of pollutant in soil; Again such as, the evaluation of groundwater pollution is main according to being ambient quality standard (GB/T14848-93), by the monitoring of the content of underground water pollutant being obtained the water quality situation of underground water, according to the water quality situation of underground water, in conjunction with key elements such as HUMAN HEALTH benchmark values, groundwater quality is divided into five classes.
But, above-mentioned soil and groundwater is carried out single pollution evaluation, can only from the pollution level of a side reflection underground environment;Further, soil and groundwater pollutes key element numerous, such as comprise the heavy metals such as Cd, Hg, Pb, Cr, Cu, Zn and As, also comprise fluoranthene, benzo [gui], indenes also (1,2,3-cd) each type organic such as pyrene, benzo [k] fluoranthene, benzo [a] pyrene and benzo [b] fluoranthene; But the standard of prior art foundation lacks the judgement criteria of heavy metal and organic pollutant so that soil and groundwater pollution evaluation is lacked objectivity and science.
Therefore, in above-mentioned prior art, existence can not evaluate the defects such as underground environment quality comprehensive, objectively.
Summary of the invention
The present invention provides a kind of underground environment measuring method and device, it is possible to solve the problem that there is one-sidedness or limitation in existing underground environment monitoring method.
The object of the invention to solve the technical problems realizes by the following technical solutions. A kind of underground environment measuring method proposed according to the present invention, comprising: the kind of the organism in the kind of the heavy metal in the detection soil that comprises of underground environment and content corresponding to each heavy metal, described soil and the corresponding content of each organism; With the kind of the heavy metal in the underground water that the described underground environment of detection comprises and the corresponding content of each heavy metal; The kind of the heavy metal in kind according to the heavy metal in described soil, the kind of organism and described underground water, determines the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, the level Four weight of each organism and described underground water respectively; According to corresponding content of each heavy metal in content corresponding to each heavy metal in described soil, the corresponding content of each organism and described underground water, determine the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water respectively; The level Four weight of each heavy metal and score value in the level Four weight of level Four weight according to each heavy metal in described soil and score value, each organism and score value, described underground water, it is determined that the overall quality of underground environment.
Preferably, aforesaid method, the kind of the heavy metal that the described kind of heavy metal, the kind of organism and the described underground water comprised according to described soil comprises, before determining the level Four weight of each heavy metal that the level Four weight of each heavy metal that described soil comprises, the level Four weight of each organism and described underground water comprise respectively, comprising: be respectively described soil and described underground water respectively arranges an one-level weight, the heavy metal being respectively in described soil and organism respectively arrange two grades of weights; Kind according to the heavy metal that described soil comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described soil respectively; Kind according to the organism that described soil comprises, determine the importance data between each organism and other kind of type organic respectively, according to the importance data between each organism described and other kind of type organic, determine three grades of weights of each organism in described soil respectively; Kind according to the heavy metal that described underground water comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described underground water respectively.
Preferably, aforesaid method, the kind of the described heavy metal comprised according to described soil, the kind of the heavy metal that the kind of organism and described underground water comprise, determine the level Four weight of each heavy metal that described soil comprises respectively, the level Four weight of each heavy metal that the level Four weight of each organism and described underground water comprise, comprise: three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of described soil and described soil is multiplied by respectively each heavy metal in described soil, obtain the level Four weight of each heavy metal in described soil, three grades of weights that the product of two grades of weights of the organism in the one-level weight of described soil and described soil is multiplied by each organism respectively in described soil, obtain the level Four weight of each organism in described soil, three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by each heavy metal respectively in described underground water, obtain the level Four weight of each heavy metal in described underground water.
Preferably, aforesaid method, the corresponding content of each heavy metal in the described content corresponding according to each heavy metal in described soil, the corresponding content of each organism and described underground water, determine the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water respectively, comprising: pre-set the corresponding relation between the content rating of each heavy metal in described soil and score value; The content corresponding according to each heavy metal in described soil, determines the content rating of each heavy metal in described soil respectively; Content rating according to each heavy metal in described soil, determines the score value that in described soil, each heavy metal is corresponding respectively.
Preferably, aforesaid method, described it is respectively described soil and described underground water respectively arranges an one-level weight, comprising: the described soil obtained according to detection and the described underground water ratio in described underground environment, be respectively described soil and described underground water respectively arranges an one-level weight; Or the purposes according to described underground environment, is respectively described soil and described underground water respectively arranges an one-level weight.
Preferably, aforesaid method, described in be respectively in described soil heavy metal and organism two grades of weights are respectively set, comprising: according to the purposes of described underground environment, the heavy metal being respectively in described soil and organism respectively arrange two grades of weights.
Preferably, aforesaid method, the level Four weight of each heavy metal and score value in the level Four weight of the described level Four weight according to each heavy metal in described soil and score value, each organism and score value, described underground water, determine the overall quality of described underground environment, comprising: according to formulaCalculate the overall quality of described underground environment; Wherein, X={x1,x2,��xk��,xnComprise the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, the level Four weight of each organism and described underground water; F={F1,F2,��Fk��,FnComprise the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water.
The object of the invention to solve the technical problems realizes by the following technical solutions. A kind of underground environment quality measuring apparatus proposed according to the present invention, comprise: detection module, the kind of the organism in the kind of the heavy metal in the detection soil that comprises of underground environment and content corresponding to each heavy metal, described soil and the corresponding content of each organism;With the kind of the heavy metal in the underground water that the described underground environment of detection comprises and the corresponding content of each heavy metal; Level Four weight determination module, the kind of the heavy metal in kind according to the heavy metal in described soil, the kind of organism and described underground water, determines the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, the level Four weight of each organism and described underground water respectively; Individual event measures module, according to corresponding content of each heavy metal in content corresponding to each heavy metal in described soil, the corresponding content of each organism and described underground water, determine the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water respectively; Synthesis measuring module, according to the level Four weight of each heavy metal in the level Four weight of the level Four weight of each heavy metal in described soil and score value, each organism and score value, described underground water and score value, it is determined that the overall quality of underground environment.
Preferably, aforesaid device, also comprises: one-level weight determination module, is respectively described soil and described underground water respectively arranges an one-level weight; Two grades of weight determination module, the heavy metal being respectively in described soil and organism respectively arrange two grades of weights; Three grades of weight determination module, kind according to the heavy metal that described soil comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described soil respectively; Kind according to the organism that described soil comprises, determine the importance data between each organism and other kind of type organic respectively, according to the importance data between each organism described and other kind of type organic, determine three grades of weights of each organism in described soil respectively; Kind according to the heavy metal that described underground water comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described underground water respectively.
Preferably, aforesaid device, the product of two grades of weights of the heavy metal in the one-level weight of described soil and described soil is multiplied by three grades of weights of each heavy metal in described soil by described level Four weight determination module respectively, obtains the level Four weight of each heavy metal in described soil; Three grades of weights that the product of two grades of weights of the organism in the one-level weight of described soil and described soil is multiplied by each organism respectively in described soil, obtain the level Four weight of each organism in described soil; Three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by each heavy metal respectively in described underground water, obtain the level Four weight of each heavy metal in described underground water.
By technique scheme, underground environment measuring method and the underground environment quality measuring apparatus of the present invention at least have following advantage:
Take into account underground water and soil, taken into account organism and heavy metal, and the result of sampling has been carried out comprehensive treating process, and then obtain the synthesis measuring result of environmental quality, the mensuration of environmental quality is very comprehensive, do not omit polluted information.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand the technique means of the present invention, and can be implemented according to the content of specification sheets, below with the better embodiment of the present invention and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the underground environment measuring method that one embodiment of the invention provides;
Fig. 2 is the tree-like hierarchy structural representation of embodiment of the present invention application;
Fig. 3 is the structural representation of the underground environment quality measuring apparatus that one embodiment of the invention provides.
Embodiment
Technique means and effect that predetermined goal of the invention is taked is reached for further setting forth the present invention, below in conjunction with accompanying drawing and better embodiment, to the underground environment measuring method proposed according to the present invention and its embodiment of underground environment quality measuring apparatus, structure, feature and effect thereof, it is described in detail as follows. In the following description, the not necessarily same embodiment that different " embodiments " or " embodiment " refers to. In addition, the special characteristic in one or more embodiment, structure or feature can be combined by any suitable form.
In prior art, it is carry out single pollution evaluation to soil and groundwater, from the pollution level of a side reflection underground environment, can only thus there is one-sidedness or limitation;
Soil and groundwater pollutes key element numerous, such as comprise the heavy metals such as Cd, Hg, Pb, Cr, Cu, Zn and As, also comprise fluoranthene, benzo [gui], indenes also (1,2,3-cd) each type organic such as pyrene, benzo [k] fluoranthene, benzo [a] pyrene and benzo [b] fluoranthene; But the standard of prior art foundation lacks the judgement criteria of heavy metal and organic pollutant so that soil and groundwater pollution evaluation is lacked objectivity and science;
Therefore, above-mentioned prior art exists the problem that can not evaluate underground environment quality comprehensive, objectively.
In view of the problem of above-mentioned prior art, the embodiment of the present invention provides a kind of Multiple environmental quality measuring method, and as subsurface material organic entity, soil and groundwater is carried out comprehensive pollution evaluation, it is possible to reflection underground environment quality comprehensively; Further, in underground environment quality monitoring, also consider the pollution evaluation of heavy metal and organic pollutant, it is possible to objective, scientifically reflect underground environment quality.
Fig. 1 is the schema of Multiple environmental quality measuring method according to one embodiment of present invention, and as shown in Figure 1, a kind of underground environment measuring method that one embodiment of the present of invention proposes, specifically comprises the following steps:
The kind of the organism in content that step 1, the kind of the heavy metal in the detection soil that comprises of underground environment and each heavy metal are corresponding, soil and the corresponding content of each organism;
Step 2, the kind of the heavy metal in the underground water that detection underground environment comprises and the corresponding content of each heavy metal;
It should be noted that, detecting the kind of the heavy metal in the underground water that the kind of the organism in the kind of the heavy metal in the soil that underground environment comprises and content corresponding to each heavy metal, soil and the corresponding content of each organism and detection underground environment comprise in above-mentioned steps 1 and step 2 and detection method that the corresponding content of each heavy metal adopts can be the detection method of prior art, this is not construed as limiting by the present invention.
The execution order of above-mentioned steps 1 and step 2 is not construed as limiting by the present invention, and step 1 and step 2 can successively perform, or executed in parallel.
Step 3, the kind of the heavy metal in kind according to the heavy metal in soil, the kind of organism and underground water, determines the level Four weight of each heavy metal in the level Four weight of each heavy metal in soil, the level Four weight of each organism and underground water respectively;
Step 4, according to corresponding content of each heavy metal in content corresponding to each heavy metal in soil, the corresponding content of each organism and underground water, determine the score value of each heavy metal in the score value of each heavy metal in soil, the score value of each organism and underground water respectively;
Step 5, according to the level Four weight of each heavy metal in the level Four weight of the level Four weight of each heavy metal in soil and score value, each organism and score value, underground water and score value, it is determined that the overall quality of underground environment.
In a kind of optional enforcement mode of the present invention, before step 3, comprising:
Being respectively soil and groundwater and respectively arrange an one-level weight, the heavy metal being respectively in soil and organism respectively arrange two grades of weights;
During specific implementation, Fig. 2 is the tree-like hierarchy structural representation of embodiment of the present invention application, and as shown in Figure 2, the tree-like hierarchy structure of embodiment of the present invention application comprises two levels: destination layer, indicator layer, destination layer can be divided into general objective layer and partial objectives for layer. In the present embodiment, being general objective layer by underground environment quality, underground water, soil are made up of the factor that can directly measure as partial objectives for layer, indicator layer, and such as, heavy metal quality can be made up of the many indexs such as Pb, hg, cd (indicator layer 2).
For the soil and groundwater in underground environment (can be regarded as the region with a certain size) respectively arranges an one-level weight (partial objectives for layer) in this step, for various heavy in soil and gas chromatography respectively arrange two grades of weight (indicator layer 1).
When specifically arranging, such as, it is possible to according to detecting the ratio of the soil and groundwater obtained in underground environment, be respectively soil and groundwater and an one-level weight is respectively set; Or the purposes according to underground environment, it is respectively soil and groundwater and an one-level weight is respectively set, the ratio of soil and groundwater determines the content of pollution factor in soil and groundwater (heavy metal and organism) to a certain extent, therefore according to the ratio setting one-level weight of soil and groundwater, it is possible to the overall quality of reaction environment more accurately; Again such as, can also according to the purposes of underground environment, the heavy metal being respectively in soil and organism respectively arrange two grades of weights, owing to the purposes of environment is different, the impact that pollution factor in soil and groundwater causes is different, therefore purposes according to environment arranges weight, it is possible to make the Multiple environmental quality of final mensuration more meet service requirements.
In a kind of optional enforcement mode of the present invention, before step 3, also comprise:
Kind according to the heavy metal that soil comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal and other kind heavy metals, determine three grades of weights of each heavy metal in soil respectively.
During specific implementation, in the present embodiment, all pollution factors are not put together and compare, but the order of excellence by all possible combination is compared in pairs and determined these factors in certain, provide the more objective weight of each layer, it is possible to improve the accuracy judged;Further, in the present embodiment, the bioassay standard unified to the market demand of same level, like this, data just have a comparability and the structure method of judgment matrix is determined to determine with expert investigation primarily of expert discussion, adopt Delphi(De Erfei in the present embodiment) method, set up the matrix compared between two, for the heavy metal factor that soil comprises, it is determined that in soil, the concrete grammar of three grades of weights of each heavy metal is as follows:
Judgement Matricies P: to the comparison carrying out importance between two in soil between each heavy metal, determine the importance data between each heavy metal and other kind heavy metals, draw the judgment matrix P that in soil, each heavy metal factor is corresponding, see the following form 1, wherein, namely each value pij in matrix P represents the importance value of contrast between i-th heavy metal factor and jth heavy metal factor.
The judgment matrix P that in the soil that table 1 constructs for the present embodiment, each heavy metal factor is corresponding:
In soil, three grades of weights of each heavy metal adopt root method to calculate, and calculation procedure is as follows:
Step a, the product calculating every a line of judgment matrix P:
M is the number of the heavy metal factor that soil comprises, and i represents matrix line number, and j represents rectangular array number.
Step b, to each product uiOpen m power:
M is the number of the heavy metal factor that soil comprises.
Step c, by evolution result viIt is normalized, the vectorial W of three grades of weights compositions corresponding to each heavy metal factor that soil comprises can be obtained:
W={w1,w2,w3,����wi����}T, (i=1,2 ... m).
Then vector W has m capable, then the w often goneiRepresent the i-th row correspondence in matrix P (in such as table 1, w3The Pb of the 3rd row in homography P) three grades of weights corresponding to heavy metal, as shown in table 1, three grades of weights that in soil, each heavy metal factor is corresponding are W={0.24,0.18,0.1,0.07,0.09,0.12,0.2}T��
Steps d, the Maximum characteristic root calculating judgment matrix P:
M is the number of heavy metal in soil factor, wjRepresent the value of the jth row of vector W, (pw)jFor the value of judgment matrix P with the jth row in the product PW of vector W, bring each parameter into upper formula and obtain:
��max=7.654.
Step e, utilize Maximum characteristic root ��max, calculate the coincident indicator CI of judgment matrix and the random consistency ration CR of judgment matrix:
M is the number of heavy metal in soil factor.
RI by looking into coincident indicator Biao Ke get, the corresponding RI=1.32 of 7 rank matrixes. Thus calculate: < consistence threshold value 0.10, illustrates that this judgment matrix P meets coherence request, and weight vectors is arranged rationally for CI=0.109, CR=0.083.
In a kind of optional enforcement mode of the present invention, before step 3, also comprise:
Kind according to the organism that soil comprises, determine the importance data between each organism and other kind of type organic respectively, according to the importance data between each organism and other kind of type organic, determine three grades of weights of each organism in soil respectively; Kind according to the heavy metal that underground water comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal and other kind heavy metals, determine three grades of weights of each heavy metal in underground water respectively.
Concrete computation process with reference to the process of heavy metal factor weight each in above-mentioned calculating soil, can repeat no more. Pass through aforesaid method, it is possible to calculate the weight of each organism factor in soil and groundwater, the corresponding table of the weight relationship of each pollution factor that the soil and groundwater Multiple environmental quality that table 2 calculates for the present embodiment relates in measuring:
In an optional enforcement mode of the present invention, step 3 comprises:
Three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of soil and soil is multiplied by each heavy metal respectively in soil, obtain the level Four weight of each heavy metal in soil;
Three grades of weights that the product of two grades of weights of the organism in the one-level weight of soil and soil is multiplied by each organism respectively in soil, obtain the level Four weight of each organism in soil;
Three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of underground water and underground water is multiplied by each heavy metal respectively in underground water, obtain the level Four weight of each heavy metal in underground water.
As shown in table 2, it is possible to obtain the level Four weight of each heavy metal in the level Four weight of each organism in the level Four weight of each heavy metal in soil, soil and underground water. The level Four weight gone out by above process computation, more can reflect the important degree of often kind of pollution factor.
In an optional enforcement mode of the present invention, step 4 comprises: pre-set the corresponding relation between the content rating of each heavy metal in soil and score value; The content corresponding according to each heavy metal in soil, determines the content rating of each heavy metal in soil respectively; Content rating according to each heavy metal in soil, determines the score value that in soil, each heavy metal is corresponding respectively.
In actual applications, owing to the bioassay standard of each pollution factor is at numerical value, widely different in unit, so in this step, need the measurement result of single factors is gone unit, then provide, by the method for scoring, the score value Fk that this index is subordinate to, such as, heavy metal-polluted soil factor is measured, first determine levels of contamination q, then getting q+2s(s is variance), q, heavy metal factor is divided into five ranks by q-2s and q+4s tetra-dividing points, these five ranks are a corresponding score value respectively, according to the detected result to heavy metal each in soil, determine which interval corresponding rank is detected result drop in, corresponding score value is determined according to the rank determined, soil organic matter is measured and also takes same method, repeat no more.
In an optional enforcement mode of the present invention, step 5 comprises:
According to formula, calculate the overall quality of underground environment; Wherein, X={x1,x2,��xk��,xnComprise the level Four weight of each heavy metal in the level Four weight of each heavy metal in soil, the level Four weight of each organism and underground water; F={F1,F2,��Fk��,FnComprise the score value of each heavy metal in the score value of each heavy metal in soil, the score value of each organism and underground water, such as, to the mensuration of underground water heavy metal, the concrete steps of employing are as follows:
(1) the heavy metal factor of scoring is determined to participate in;
(2) determine the content of each heavy metal factor is positioned at which rank (presetting 5);
(3) to the mensuration score value F determining individual event heavy metal factor by following table respectively of all categoriesk��
| Classification | �� | �� | �� | �� | �� |
| Fk | 0 | 1 | 3 | 6 | 10 |
After having been commented by all standardize criteria point, all indexs all become dimensionless index, and like this, soil and groundwater Multiple environmental quality index N just can represent and is:
Size according to N, is divided into soil and groundwater Multiple environmental quality five ranks such as good, normal, poor, poor and extreme difference, thus realizes the mensuration of soil and groundwater Multiple environmental quality, the synthesis measuring index criteria for classifying, see the following form.
| N | ��< 0.80 | 0.8 <����2.5 | 2.5 <����4.25 | 4.25 <����7.2 | ��> 7.2 |
| Rank | Well | Normally | Difference | Poor | Extreme difference |
Adopt the method for above embodiment, taking Xuzhou, Jiangsu Province and Suzhou as example, the Multiple environmental quality having carried out soil and groundwater measures, for local environment mensuration and improvement provide scientific basis: first carry out respectively measuring marking to heavy metal-polluted soil, soil organic matter and water quality, after the heavy metal-polluted soil, soil organic matter and the water quality data that participate in measuring are processed respectively, complete comprehensive water and soil environmental quality according to the above-mentioned criteria for classifying and measure.
Suzhou water and soil Multiple environmental quality: measure from heavy metal-polluted soil, soil organic matter and Groundwater Comprehensive, study area, Suzhou total environment is better, and most area belongs to good and normal level. In Suzhou City, the regional overall quality in northern river, outer city is poor and extreme difference, illustrates that this district's soil, water body have been subjected to quite serious pollution, and owing to this district is positioned at the north suburb, city, population gathers, and speculates and pollutes with industrial and relevant. Also occurred poor to measurement result in two sides, eastern section, waterside light canal and south thereof, source of pollution need to be found out further. Near the Steel Plant of southwest, Xushuguan town, has also there is extreme difference and poor situation in overall quality measurement result, owing to the sewage of iron and steel length was once directly discharged in Beijing-Hangzhou Grand Canal, in addition, the floating dust etc. that steel-making produces, pollution source should mainly from Suzhou Steel Plant herein. Also have near the national highway of northwest suburb, Suzhou City poor and measurement result that is extreme difference, zone of pollution swing in west and and national highway both sides, and be in the combination area of city and country, it is believed that pollute and cause primarily of factors such as traffic herein. Region that is poor and extreme difference result occur at these, gathering in the network of waterways, pollutes likely along with water body spreads further, therefore, it should locate source of pollution immediately, it is possible to take measures on customs clearance, and the further expansion that improvement and control are polluted.
And Xuzhou water and soil Multiple environmental quality is from measurement result, water and soil Multiple environmental quality major part region, study area, Xuzhou shows as normally, but measure at suburb, northeast, urban district chaste tree horse river valley and north, Beihuan service station regional area integrated water soil property and it is decided to be difference, illustrate that northeast chaste tree horse river valley exists source of pollution, soil, water all receive pollution in various degree, and the reason producing to pollute may have direct relation with this band Factory distribution is more.
In summary, the underground environment quality determination of the present embodiment has taken into account underground water and soil, has taken into account organism and heavy metal, and the result of sampling is carried out comprehensive treating process, and then obtain the synthesis measuring result of environmental quality, and the mensuration of environmental quality is very comprehensive, do not omit polluted information.
Fig. 3 is the structural representation of the underground environment quality measuring apparatus that one embodiment of the invention provides, and as shown in Figure 3, a kind of underground environment quality measuring apparatus that one embodiment of the present of invention proposes, comprising:
Detection module 31, for kind and the corresponding content of each organism of the organism in content corresponding to the kind of heavy metal that detects in soil that underground environment comprises and each heavy metal, soil, and the kind of heavy metal in the underground water that comprises of detection underground environment and the corresponding content of each heavy metal;
Level Four weight determination module 32, for the kind of the heavy metal in the kind of the kind according to the heavy metal in soil, organism and underground water, determine the level Four weight of each heavy metal in the level Four weight of each heavy metal in soil, the level Four weight of each organism and underground water respectively;
Individual event measures module 33, for the corresponding content of each heavy metal in the content corresponding according to each heavy metal in soil, the corresponding content of each organism and underground water, determine the score value of each heavy metal in the score value of each heavy metal in soil, the score value of each organism and underground water respectively;
Synthesis measuring module 34, for level Four weight and the score value of each heavy metal in the level Four weight of the level Four weight according to each heavy metal in soil and score value, each organism and score value, underground water, determine the overall quality of underground environment, by above process, it is possible to effectively determine the quality of underground environment.
Preferably, another embodiment of the present invention proposes a kind of device, and compared with above-described embodiment, the device of the present embodiment, also comprises:
One-level weight determination module 35, respectively arranges an one-level weight for being respectively soil and groundwater;
Two grades of weight determination module 36, heavy metal and organism for being respectively in soil respectively arrange two grades of weights;
Three grades of weight determination module 37, for the kind of heavy metal comprised according to soil, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal and other kind heavy metals, determine three grades of weights of each heavy metal in soil respectively; Kind according to the organism that soil comprises, determine the importance data between each organism and other kind of type organic respectively, according to the importance data between each organism and other kind of type organic, determine three grades of weights of each organism in soil respectively; Kind according to the heavy metal that underground water comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal and other kind heavy metals, determine three grades of weights of each heavy metal in underground water respectively.
Preferably, another embodiment of the present invention proposes a kind of device, and compared with above-described embodiment, the device of the present embodiment also comprises:
Level Four weight determination module 34, specifically for the product of two grades of weights of the heavy metal in the one-level weight of soil and soil is multiplied by three grades of weights of each heavy metal in soil respectively, obtains the level Four weight of each heavy metal in soil; Three grades of weights that the product of two grades of weights of the organism in the one-level weight of soil and soil is multiplied by each organism respectively in soil, obtain the level Four weight of each organism in soil; The product of two grades of weights of the heavy metal in the one-level weight of underground water and underground water is multiplied by respectively three grades of weights of each heavy metal in underground water, obtain the level Four weight of each heavy metal in underground water, the level Four weight gone out by above process computation, more can reflect the important degree of often kind of pollution factor.
Comprehensive above embodiment, the underground environment quality measuring apparatus of the present embodiment at least has following advantage:
Take into account underground water and soil, taken into account organism and heavy metal, and the result of sampling has been carried out comprehensive treating process, and then obtain the synthesis measuring result of environmental quality, the mensuration of environmental quality is very comprehensive, do not omit polluted information.
The above, it it is only the better embodiment of the present invention, not the present invention is done any restriction in form, although the present invention discloses as above with better embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or it is modified to the equivalent embodiment of equivalent variations, in every case it is the content not departing from technical solution of the present invention, the any simple modification above embodiment done according to the technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a underground environment measuring method, it is characterised in that, comprising:
The kind of the organism in the kind of the heavy metal in the detection soil that comprises of underground environment and content corresponding to each heavy metal, described soil and the corresponding content of each organism; With the kind of the heavy metal in the underground water that the described underground environment of detection comprises and the corresponding content of each heavy metal;
Being respectively described soil and described underground water respectively arranges an one-level weight, the heavy metal being respectively in described soil and organism respectively arrange two grades of weights;
Kind according to the heavy metal that described soil comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described soil respectively; Kind according to the organism that described soil comprises, determine the importance data between each organism and other kind of type organic respectively, according to the importance data between each organism described and other kind of type organic, determine three grades of weights of each organism in described soil respectively; Kind according to the heavy metal that described underground water comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described underground water respectively;
The kind of the heavy metal in kind according to the heavy metal in described soil, the kind of organism and described underground water, determine the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, the level Four weight of each organism and described underground water respectively, specifically comprise:
Three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of described soil and described soil is multiplied by each heavy metal respectively in described soil, obtain the level Four weight of each heavy metal in described soil;
Three grades of weights that the product of two grades of weights of the organism in the one-level weight of described soil and described soil is multiplied by each organism respectively in described soil, obtain the level Four weight of each organism in described soil;
Three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by each heavy metal respectively in described underground water, obtain the level Four weight of each heavy metal in described underground water;
According to corresponding content of each heavy metal in content corresponding to each heavy metal in described soil, the corresponding content of each organism and described underground water, determine the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water respectively;
The level Four weight of each heavy metal and score value in the level Four weight of level Four weight according to each heavy metal in described soil and score value, each organism and score value, described underground water, it is determined that the overall quality of underground environment.
2. method according to claim 1, it is characterized in that, the corresponding content of each heavy metal in the described content corresponding according to each heavy metal in described soil, the corresponding content of each organism and described underground water, determine the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water respectively, comprising:
Pre-set the corresponding relation between the content rating of each heavy metal in described soil and score value;
The content corresponding according to each heavy metal in described soil, determines the content rating of each heavy metal in described soil respectively;
Content rating according to each heavy metal in described soil, determines the score value that in described soil, each heavy metal is corresponding respectively.
3. method according to claim 1, it is characterised in that, described in be respectively described soil and described underground water respectively arranges an one-level weight, comprising:
The described soil obtained according to detection and the described underground water ratio in described underground environment, is respectively described soil and described underground water respectively arranges an one-level weight;Or
Purposes according to described underground environment, is respectively described soil and described underground water respectively arranges an one-level weight.
4. method according to claim 1, it is characterised in that, described in be respectively in described soil heavy metal and organism two grades of weights are respectively set, comprising:
Purposes according to described underground environment, the heavy metal being respectively in described soil and organism respectively arrange two grades of weights.
5. method according to any one of claim 1 to 4, it is characterized in that, the level Four weight of each heavy metal and score value in the level Four weight of the described level Four weight according to each heavy metal in described soil and score value, each organism and score value, described underground water, determine the overall quality of described underground environment, comprising:
According to formulaCalculate the overall quality of described underground environment;
Wherein, X={x1,x2,��xk��,xnComprise the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, the level Four weight of each organism and described underground water;
F={F1,F2,��Fk��,FnComprise the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water.
6. a underground environment quality measuring apparatus, it is characterised in that, comprising:
The kind of the organism in the content that detection module, the kind of the heavy metal in the soil that detection underground environment comprises and each heavy metal are corresponding, described soil and the corresponding content of each organism; With the kind of the heavy metal in the underground water that the described underground environment of detection comprises and the corresponding content of each heavy metal;
One-level weight determination module, is respectively described soil and described underground water respectively arranges an one-level weight;
Two grades of weight determination module, the heavy metal being respectively in described soil and organism respectively arrange two grades of weights;
Three grades of weight determination module, kind according to the heavy metal that described soil comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described soil respectively; Kind according to the organism that described soil comprises, determine the importance data between each organism and other kind of type organic respectively, according to the importance data between each organism described and other kind of type organic, determine three grades of weights of each organism in described soil respectively; Kind according to the heavy metal that described underground water comprises, determine the importance data between each heavy metal and other kind heavy metals respectively, according to the importance data between each heavy metal described and other kind heavy metals, determine three grades of weights of each heavy metal in described underground water respectively;
Level Four weight determination module, the kind of the heavy metal in kind according to the heavy metal in described soil, the kind of organism and described underground water, determine the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, the level Four weight of each organism and described underground water respectively, specifically for: three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of described soil and described soil is multiplied by each heavy metal respectively in described soil, obtain the level Four weight of each heavy metal in described soil; Three grades of weights that the product of two grades of weights of the organism in the one-level weight of described soil and described soil is multiplied by each organism respectively in described soil, obtain the level Four weight of each organism in described soil; Three grades of weights that the product of two grades of weights of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by each heavy metal respectively in described underground water, obtain the level Four weight of each heavy metal in described underground water;
Individual event measures module, according to corresponding content of each heavy metal in content corresponding to each heavy metal in described soil, the corresponding content of each organism and described underground water, determine the score value of each heavy metal in the score value of each heavy metal in described soil, the score value of each organism and described underground water respectively;
Synthesis measuring module, according to the level Four weight of each heavy metal in the level Four weight of the level Four weight of each heavy metal in described soil and score value, each organism and score value, described underground water and score value, it is determined that the overall quality of underground environment.
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| CN106896204B (en) * | 2017-04-24 | 2019-07-30 | 中国地质环境监测院 | A method of judging underground water pollution monitoring well validity |
| CN109507389A (en) * | 2018-11-12 | 2019-03-22 | 崔维佳 | Organic farmland monitoring method and system |
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