CN104569340A - Underground environment quality determination method and device - Google Patents
Underground environment quality determination method and device Download PDFInfo
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- CN104569340A CN104569340A CN201310495438.7A CN201310495438A CN104569340A CN 104569340 A CN104569340 A CN 104569340A CN 201310495438 A CN201310495438 A CN 201310495438A CN 104569340 A CN104569340 A CN 104569340A
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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 mankind's the most basic natural resources of depending on for existence, therefore, has very important realistic meaning to the pollution monitoring of soil and groundwater.
In prior art, respectively pollutant monitoring is carried out to soil and groundwater, and carry out single pollution evaluation according to the pollutant monitoring result obtained separately, such as, GB " standard of soil environment quality (GB15618-1995) " to the evaluation Main Basis of soil pollution, according to soil application function and containment objective, by the monitoring of the content to pollutant in soil, soil is divided into three classes and evaluates; Again such as, environmental quality standards (GB/T14848-93) to the evaluation Main Basis of groundwater contamination, the water quality situation of underground water is obtained by the monitoring of the content to underground water pollutant, according to the water quality situation of underground water, in conjunction with key elements such as health reference values, groundwater quality is divided into five classes.
But, above-mentioned single pollution evaluation is carried out to soil and groundwater, can only from the pollution level of a side reflection underground environment; Further, key element is polluted numerous in soil and groundwater, such as comprise the heavy metals such as Cd, Hg, Pb, Cr, Cu, Zn and As, also comprise fluoranthene, benzo [gui] perylene, indeno (1,2,3-cd) each type organic such as pyrene, benzo [k] fluoranthene, benzo [a] pyrene and benzo [b] fluoranthene; But in the standard of prior art foundation, lack the evaluation criterion of heavy metal and organic contaminant, make to lack objectivity and science to soil and groundwater pollution evaluation.
Therefore, exist in above-mentioned prior art and can not evaluate the defects such as underground environment quality comprehensively, objectively.
Summary of the invention
The invention provides a kind of underground environment measuring method and device, can solve in existing underground environment monitoring method and there is one-sidedness or circumscribed problem.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of underground environment measuring method that the present invention proposes, comprising: detect the organic kind in the kind of the heavy metal in the soil that comprises of underground environment and content corresponding to each heavy metal, described soil and the corresponding content of each organism; With kind and the corresponding content of each heavy metal of the heavy metal in the underground water that the described underground environment of detection comprises; According to the kind of the heavy metal in the kind of the heavy metal in described soil, organic kind 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, each organic level Four weight and described underground water respectively; According to the corresponding content of each heavy metal in content, the corresponding content of each organism and described underground water that each heavy metal in described soil is corresponding, determine the score value of each heavy metal in the score value of each heavy metal in described soil, each organic score value and described underground water respectively; According to level Four weight and the score value of each heavy metal in the level Four weight of each heavy metal in described soil and score value, each organic level Four weight and score value, described underground water, determine the overall quality of underground environment.
Preferably, aforesaid method, the kind of the heavy metal that the kind of the described heavy metal comprised according to described soil, organic kind and described underground water comprise, before determining the level Four weight of each heavy metal that the level Four weight of each heavy metal that described soil comprises, each organic level Four weight and described underground water comprise respectively, comprise: be respectively described soil and described underground water respectively arranges an one-level weight, be respectively heavy metal in described soil and organism respectively arranges a secondary weight; According to the kind of 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; According to the organic kind 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 each organic three grades of weight in described soil respectively; According to the kind of 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 organic kind 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 each organic level Four weight and described underground water comprise, comprise: the three grades of weights product of the secondary weight of the heavy metal in the one-level weight of described soil and described soil being multiplied by respectively each heavy metal in described soil, obtain the level Four weight of each heavy metal in described soil, the product of the organic secondary weight in the one-level weight of described soil and described soil is multiplied by respectively each organic three grades of weight in described soil, obtains each organic level Four weight in described soil, the product of the secondary weight of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by respectively three grades of weights of each heavy metal in described underground water, obtains 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, each organic score value 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; According to the content rating of each heavy metal in described soil, determine the score value that in described soil, each heavy metal is corresponding respectively.
Preferably, aforesaid method, describedly being respectively described soil and described underground water respectively arranges an one-level weight, comprising: according to detecting the described soil and the ratio of described underground water in described underground environment that obtain, be respectively described soil and described underground water respectively arranges an one-level weight; Or according to the purposes of described underground environment, be respectively described soil and described underground water respectively arranges an one-level weight.
Preferably, aforesaid method, described in be respectively heavy metal in described soil and organism respectively arranges a secondary weight, comprising: according to the purposes of described underground environment, be respectively heavy metal in described soil and organism respectively arranges a secondary weight.
Preferably, aforesaid method, the level Four weight of each heavy metal and score value in the described level Four weight according to each heavy metal in described soil and score value, each organic level Four weight and score value, described underground water, determine the overall quality of described underground environment, comprising: according to formula
calculate the overall quality of described underground environment; Wherein, X={x
1, x
2... x
k, x
ncomprise the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, each organic level Four weight and described underground water; F={F
1, F
2... F
k, F
ncomprise the score value of each heavy metal in the score value of each heavy metal in described soil, each organic score value and described underground water.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of underground environment quality measuring apparatus that the present invention proposes, comprise: detection module, detect the organic kind in the kind of the heavy metal in the soil that comprises of underground environment and content corresponding to each heavy metal, described soil and the corresponding content of each organism; With kind and the corresponding content of each heavy metal of the heavy metal in the underground water that the described underground environment of detection comprises; Level Four weight determination module, according to the kind of the heavy metal in the kind of the heavy metal in described soil, organic kind 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, each organic level Four weight and described underground water respectively; Individual event measures module, according to the corresponding content of each heavy metal in content, the corresponding content of each organism and described underground water that each heavy metal in described soil is corresponding, determine the score value of each heavy metal in the score value of each heavy metal in described soil, each organic score value and described underground water respectively; Synthesis measuring module, according to level Four weight and the score value of each heavy metal in the level Four weight of each heavy metal in described soil and score value, each organic level Four weight and score value, described underground water, determines 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; Secondary weight determination module, is respectively heavy metal in described soil and organism respectively arranges a secondary weight; Three grades of weight determination modules, according to the kind of 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; According to the organic kind 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 each organic three grades of weight in described soil respectively; According to the kind of 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 the secondary weight 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; The product of the organic secondary weight in the one-level weight of described soil and described soil is multiplied by respectively each organic three grades of weight in described soil, obtains each organic level Four weight in described soil; The product of the secondary weight of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by respectively three grades of weights of each heavy metal in described underground water, obtains the level Four weight of each heavy metal in described underground water.
By technique scheme, underground environment measuring method of the present invention and underground environment quality measuring apparatus at least have following advantages:
Take into account underground water and soil, taken into account organism and heavy metal, and overall treatment has been carried out to the result of sampling, and then obtain the synthesis measuring result of environmental quality, very comprehensive to the mensuration of environmental quality, 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 technological means of the present invention, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
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-shaped hierarchical structure schematic diagram 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
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred 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, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
In prior art, be 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;
Key element is polluted numerous in soil and groundwater, such as comprise the heavy metals such as Cd, Hg, Pb, Cr, Cu, Zn and As, also comprise fluoranthene, benzo [gui] perylene, indeno (1,2,3-cd) each type organic such as pyrene, benzo [k] fluoranthene, benzo [a] pyrene and benzo [b] fluoranthene; But in the standard of prior art foundation, lack the evaluation criterion of heavy metal and organic contaminant, make to lack objectivity and science to soil and groundwater pollution evaluation;
Therefore, there is the problem can not evaluating underground environment quality comprehensively, objectively in above-mentioned prior art.
In view of the problem of above-mentioned prior art, the embodiment of the present invention provides a kind of Multiple environmental quality assay method, and soil and groundwater is carried out comprehensive pollution evaluation as the organic entity of subsurface material, can reflect underground environment quality comprehensively; Further, in underground environment quality monitoring, also consider the pollution evaluation of heavy metal and organic contaminant, can objective, scientifically reflect underground environment quality.
Fig. 1 is the process flow diagram of Multiple environmental quality assay method according to an embodiment of the invention, and as shown in Figure 1, a kind of underground environment measuring method that one embodiment of the present of invention propose, specifically comprises the following steps:
Step 1, detects the organic kind in the kind of the heavy metal in the soil that comprises of underground environment and content corresponding to each heavy metal, 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, the detection method that the kind of the heavy metal in detecting organic kind 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 in above-mentioned steps 1 and step 2 and detecting underground water that underground environment comprises and the corresponding content of each heavy metal adopt can be the detection method of prior art, and the present invention is not construed as limiting this.
The execution sequence of the present invention to above-mentioned steps 1 and step 2 is not construed as limiting, and step 1 and step 2 can successively perform, or executed in parallel.
Step 3, according to the kind of the heavy metal in the kind of the heavy metal in soil, organic kind and underground water, determine the level Four weight of each heavy metal in the level Four weight of each heavy metal in soil, each organic level Four weight and underground water respectively;
Step 4, according to the corresponding content of each heavy metal in content, the corresponding content of each organism and underground water that each heavy metal in soil is corresponding, determine the score value of each heavy metal in the score value of each heavy metal in soil, each organic score value and underground water respectively;
Step 5, according to level Four weight and the score value of each heavy metal in the level Four weight of each heavy metal in soil and score value, each organic level Four weight and score value, underground water, determines the overall quality of underground environment.
In a kind of optional embodiment of the present invention, before step 3, comprising:
Be respectively soil and groundwater and an one-level weight is respectively set, be respectively heavy metal in soil and organism respectively arranges a secondary weight;
During specific implementation, Fig. 2 is the tree-shaped hierarchical structure schematic diagram of embodiment of the present invention application, and as shown in Figure 2, the tree-shaped hierarchical 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, be general objective layer by underground environment quality, underground water, soil are as partial objectives for layer, and indicator layer is made up of the factor that can directly measure, 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), for various heavy in soil and gas chromatography respectively arrange a secondary weight (indicator layer 1) in this step.
When specifically arranging, such as, according to detecting the ratio of soil and groundwater in underground environment obtained, soil and groundwater can be respectively an one-level weight is respectively set; Or according to the purposes of underground environment, be 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, can the overall quality of reaction environment more accurately; Again such as, also can according to the purposes of underground environment, be respectively heavy metal in soil and organism respectively arranges a secondary weight, because the purposes of environment is different, the impact that pollution factor in soil and groundwater causes is different, therefore purposes environmentally arranges weight, and the final Multiple environmental quality measured can be made more to meet request for utilization.
In a kind of optional embodiment of the present invention, before step 3, also comprise:
According to the kind of 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 determine the order of quality of these factors in certain by comparing in pairs to all possible combination, provide the more objective weight of every one deck, the accuracy of judgement can be improved; Further, in the present embodiment, the bioassay standard unified to the market demand of same level, like this, data just have the building method of comparability and judgment matrix to determine to determine with expert investigation primarily of expert discussion, adopt Delphi(Delphi in the present embodiment) method, set up the matrix compared between two, the heavy metal factor comprised for soil, determine that the concrete grammar of three grades of weights of each heavy metal in soil 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 contrasted between i-th heavy metal factor and a 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:
The product of every a line of step a, calculating judgment matrix P:
m is the number of the heavy metal factor that soil comprises, i representing matrix line number, j representing matrix columns.
Step b, to each product u
iopen m power:
m is the number of the heavy metal factor that soil comprises.
Step c, by evolution result v
ibe normalized, the vectorial W of three grades of weights compositions corresponding to each heavy metal factor that soil comprises can be obtained:
W={w
1,w
2,w
3,……w
i……}
T，（i=1,2，……m）。
Then vectorial W has m capable, then the w often gone
ithe i-th row correspondence in representing matrix P (in such as table 1, w
3the Pb of the third line 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.
The Maximum characteristic root of steps d, calculating judgment matrix P:
m is the number of heavy metal in soil factor, w
jrepresent the value of the jth row of vectorial W, (pw)
jfor the value of the jth row in the product PW of judgment matrix P and vectorial W, bring each parameter into above formula and obtain:
λ
max＝7.654。
Step e, utilize Maximum characteristic root λ
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.Calculate thus: CI=0.109, CR=0.083< consistance threshold value 0.10, illustrate that this judgment matrix P meets coherence request, weight vectors is arranged rationally.
In a kind of optional embodiment of the present invention, before step 3, also comprise:
According to the organic kind 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 each organic three grades of weight in soil respectively; According to the kind of 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.By said method, the weight of each organism factor in soil and groundwater can be calculated, the weight relationship correspondence table 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 embodiment of the present invention, step 3 comprises:
The product of the secondary weight of the heavy metal in the one-level weight of soil and soil is multiplied by respectively three grades of weights of each heavy metal in soil, obtains the level Four weight of each heavy metal in soil;
The product of the organic secondary weight in the one-level weight of soil and soil is multiplied by respectively each organic three grades of weight in soil, obtains each organic level Four weight in soil;
The product of the secondary weight 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, obtains the level Four weight of each heavy metal in underground water.
As shown in table 2, the level Four weight of each heavy metal in each organic level Four weight and underground water in the level Four weight of each heavy metal in soil, soil can be obtained.The level Four weight gone out by above process computation, more can reflect the significance level of often kind of pollution factor.
In an optional embodiment 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; According to the content rating of each heavy metal in soil, determine the score value that in soil, each heavy metal is corresponding respectively.
In actual applications, because the bioassay standard of each pollution factor is at numerical value, widely different in unit, so in this step, the measurement result of single factors is needed to go unitization, then the method by marking provides 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-separations, these five ranks are a corresponding score value respectively, according to the testing result to heavy metal each in soil, determine which interval corresponding rank is testing 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 embodiment of the present invention, step 5 comprises:
According to formula
, calculate the overall quality of underground environment; Wherein, X={x
1, x
2... x
k, x
ncomprise the level Four weight of each heavy metal in the level Four weight of each heavy metal in soil, each organic level Four weight and underground water; F={F
1, F
2... F
k, F
ncomprise the score value of each heavy metal in the score value of each heavy metal in soil, each organic score value 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 participating in scoring is determined;
(2) determine the content of each heavy metal factor is positioned at which rank (presetting 5);
(3) according to the form below of all categories is determined respectively to the mensuration score value F of individual event heavy metal factor
k.
| Classification | ⅰ | ⅱ | ⅲ | ⅳ | ⅴ |
| F k | 0 | 1 | 3 | 6 | 10 |
After having been commented by all standardize criteria point, all indexs have all become dimensionless index, and like this, soil and groundwater Multiple environmental quality index N just can be expressed as:
According to the size of N, soil and groundwater Multiple environmental quality is divided into 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, with Xuzhou, Jiangsu Province and Suzhou for example, the Multiple environmental quality having carried out soil and groundwater measures, for local environment mensuration and improvement provide scientific basis: first carry out mensuration marking respectively 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.Outside the north, Suzhou City, fosse areas comprehensive quality is poor and extreme difference, this district's soil is described, water body has been subjected to quite serious pollution, and because this district is positioned at the north suburb, city, population gathers, and infers and pollutes with industrial and relevant.Also to occur poor to measurement result in two sides, eastern section, waterside light canal and south thereof, pollution source need to be found out further.Also there is extreme difference and poor situation in overall quality measurement result near the steel plant of southwest, Xushuguan town, the sewage long due to iron and steel 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 poor and measurement result that is extreme difference, contaminated area to swing in west near the national highway of northwest suburb, Suzhou City and and national highway both sides, and be in the combination area of city and country, think to pollute herein and cause primarily of factors such as traffic.Occur region that is poor and extreme difference result at these, gathering in the network of waterways, pollutes likely along with water body spreads further, therefore, should locate pollution source immediately, can take measures on customs clearance, the further expansion of administering and preventing and remedying pollution.
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 urban district In The Northeast Suburbs chaste tree horse river valley and north, Beihuan refuelling station regional area integrated water soil property and be decided to be difference, illustrate that northeast chaste tree horse river valley exists pollution source, soil, water all receive pollution in various degree, produce pollute reason may band Factory distribution be more direct relation with this.
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 overall treatment is carried out to the result of sampling, and then obtain the synthesis measuring result of environmental quality, and very comprehensive to the mensuration of environmental quality, 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 propose, comprising:
Detection module 31, for the organic kind in content corresponding to the kind and each heavy metal that detect the heavy metal in soil that underground environment comprises, soil and the corresponding content of each organism, and detect kind and the corresponding content of each heavy metal of the heavy metal in underground water that underground environment comprises;
Level Four weight determination module 32, for the kind of the heavy metal in the kind according to the heavy metal in soil, organic kind and underground water, determine the level Four weight of each heavy metal in the level Four weight of each heavy metal in soil, each organic level Four weight and underground water respectively;
Individual event measures module 33, for 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, each organic score value and underground water respectively;
Synthesis measuring module 34, for according to the level Four weight of each heavy metal in the level Four weight of each heavy metal in soil and score value, each organic level Four weight and score value, underground water and score value, determine the overall quality of underground environment, by above process, the quality of underground environment effectively can be determined.
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;
Secondary weight determination module 36, for being respectively heavy metal in soil and organism respectively arranges a secondary weight;
Three grades of weight determination modules 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; According to the organic kind 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 each organic three grades of weight in soil respectively; According to the kind of 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, the product specifically for the secondary weight by 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; The product of the organic secondary weight in the one-level weight of soil and soil is multiplied by respectively each organic three grades of weight in soil, obtains each organic level Four weight in soil; The product of the secondary weight 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 significance level of often kind of pollution factor.
Comprehensive above embodiment, the underground environment quality measuring apparatus of the present embodiment at least has following advantages:
Take into account underground water and soil, taken into account organism and heavy metal, and overall treatment has been carried out to the result of sampling, and then obtain the synthesis measuring result of environmental quality, very comprehensive to the mensuration of environmental quality, do not omit polluted information.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred 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 be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a underground environment measuring method, is characterized in that, comprising:
Detect the organic kind in the kind of the heavy metal in the soil that comprises of underground environment and content corresponding to each heavy metal, described soil and the corresponding content of each organism; With kind and the corresponding content of each heavy metal of the heavy metal in the underground water that the described underground environment of detection comprises;
According to the kind of the heavy metal in the kind of the heavy metal in described soil, organic kind 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, each organic level Four weight and described underground water respectively;
According to the corresponding content of each heavy metal in content, the corresponding content of each organism and described underground water that each heavy metal in described soil is corresponding, determine the score value of each heavy metal in the score value of each heavy metal in described soil, each organic score value and described underground water respectively;
According to level Four weight and the score value of each heavy metal in the level Four weight of each heavy metal in described soil and score value, each organic level Four weight and score value, described underground water, determine the overall quality of underground environment.
2. method according to claim 1, it is characterized in that, the kind of the heavy metal that the kind of the described heavy metal comprised according to described soil, organic kind and described underground water comprise, before determining the level Four weight of each heavy metal that the level Four weight of each heavy metal that described soil comprises, each organic level Four weight and described underground water comprise respectively, comprising:
Be respectively described soil and described underground water respectively arranges an one-level weight, be respectively heavy metal in described soil and organism respectively arranges a secondary weight;
According to the kind of 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; According to the organic kind 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 each organic three grades of weight in described soil respectively; According to the kind of 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.
3. method according to claim 2, it is characterized in that, the kind of the heavy metal that the kind of the described heavy metal comprised according to described soil, organic kind and described underground water comprise, determine the level Four weight of each heavy metal that the level Four weight of each heavy metal that described soil comprises, each organic level Four weight and described underground water comprise respectively, comprising:
The product of the secondary weight of the heavy metal in the one-level weight of described soil and described soil is multiplied by respectively three grades of weights of each heavy metal in described soil, obtains the level Four weight of each heavy metal in described soil;
The product of the organic secondary weight in the one-level weight of described soil and described soil is multiplied by respectively each organic three grades of weight in described soil, obtains each organic level Four weight in described soil;
The product of the secondary weight of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by respectively three grades of weights of each heavy metal in described underground water, obtains the level Four weight of each heavy metal in described underground water.
4. 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, each organic score value 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;
According to the content rating of each heavy metal in described soil, determine the score value that in described soil, each heavy metal is corresponding respectively.
5. method according to claim 2, is characterized 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 ratio of described underground water in described underground environment, be respectively described soil and described underground water respectively arranges an one-level weight; Or
According to the purposes of described underground environment, be respectively described soil and described underground water respectively arranges an one-level weight.
6. method according to claim 2, is characterized in that, described in be respectively heavy metal in described soil and organism respectively arranges a secondary weight, comprising:
According to the purposes of described underground environment, be respectively heavy metal in described soil and organism respectively arranges a secondary weight.
7. method according to any one of claim 1 to 6, it is characterized in that, the level Four weight of each heavy metal and score value in the described level Four weight according to each heavy metal in described soil and score value, each organic level Four weight and score value, described underground water, determine the overall quality of described underground environment, comprising:
According to formula
calculate the overall quality of described underground environment;
Wherein, X={x
1, x
2... x
k, x
ncomprise the level Four weight of each heavy metal in the level Four weight of each heavy metal in described soil, each organic level Four weight and described underground water;
F={F1, F2 ... Fk ..., Fn} comprises the score value of each heavy metal in the score value of each heavy metal in described soil, each organic score value and described underground water.
8. a underground environment quality measuring apparatus, is characterized in that, comprising:
Detection module, detects the organic kind in the kind of the heavy metal in the soil that comprises of underground environment and content corresponding to each heavy metal, described soil and the corresponding content of each organism; With kind and the corresponding content of each heavy metal of the heavy metal in the underground water that the described underground environment of detection comprises;
Level Four weight determination module, according to the kind of the heavy metal in the kind of the heavy metal in described soil, organic kind 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, each organic level Four weight and described underground water respectively;
Individual event measures module, according to the corresponding content of each heavy metal in content, the corresponding content of each organism and described underground water that each heavy metal in described soil is corresponding, determine the score value of each heavy metal in the score value of each heavy metal in described soil, each organic score value and described underground water respectively;
Synthesis measuring module, according to level Four weight and the score value of each heavy metal in the level Four weight of each heavy metal in described soil and score value, each organic level Four weight and score value, described underground water, determines the overall quality of underground environment.
9. device according to claim 8, is characterized in that, also comprises:
One-level weight determination module, is respectively described soil and described underground water respectively arranges an one-level weight;
Secondary weight determination module, is respectively heavy metal in described soil and organism respectively arranges a secondary weight;
Three grades of weight determination modules, according to the kind of 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; According to the organic kind 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 each organic three grades of weight in described soil respectively; According to the kind of 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.
10. device according to claim 8, is characterized in that, described level Four weight determination module specifically for:
The product of the secondary weight of the heavy metal in the one-level weight of described soil and described soil is multiplied by respectively three grades of weights of each heavy metal in described soil, obtains the level Four weight of each heavy metal in described soil; The product of the organic secondary weight in the one-level weight of described soil and described soil is multiplied by respectively each organic three grades of weight in described soil, obtains each organic level Four weight in described soil; The product of the secondary weight of the heavy metal in the one-level weight of described underground water and described underground water is multiplied by respectively three grades of weights of each heavy metal in described underground water, obtains the level Four weight of each heavy metal in described underground water.
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