CN107199240A - A kind of method for administering soil pollution and preparation method thereof - Google Patents
A kind of method for administering soil pollution and preparation method thereof Download PDFInfo
- Publication number
- CN107199240A CN107199240A CN201710406517.4A CN201710406517A CN107199240A CN 107199240 A CN107199240 A CN 107199240A CN 201710406517 A CN201710406517 A CN 201710406517A CN 107199240 A CN107199240 A CN 107199240A
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- Prior art keywords
- soil
- pollution
- heavy metal
- administering
- organic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Abstract
The invention discloses a kind of method for administering soil pollution, contaminated soil is detected first, soil is divided into heavy metal pollution soil and organic contamination soil further according to pollution situation, finally, for heavy metal pollution soil by it is biological prosthetic, use lime, increase organic fertilizer, the measures such as regulation soil Eh, passenger's soil of pouring water, reduction or eliminate pollution；For organic contamination soil by applying organic manure material, use the measures such as microbial degradation microbial inoculum, regulation and control P in soil H and Eh, accelerate the degraded of pollutant, so as to eliminate pollution, the method that soil pollution is administered by this kind, contaminated by heavy metals and organic contamination soil can be handled respectively, and the method for this kind of pollution administration is not only simple and practical, it can be administered for the soil of different size, different pollution levels, the people for being adapted to China use.
Description
Technical field
The present invention relates to a kind of method for administering soil pollution.
Background technology
Due to urban sprawl, when changing land use, soil cannot function as by heavy metal and organic matter severe contamination
The place of human lives, inhabitation and activity, some farmlands are for a long time by chemical enterprise or mining smelting enterprise effluent sewerage in addition
With the pollution of waste gas, the exceeded crops of growth harmful substance, it is also necessary to which improvement can just be cultivated.
It is a world-class problem to administer soil pollution, is related to the multiple fields such as physics, chemistry, microorganism, biological prosthetic, mesh
The preceding real technology utilized on a large scale is less, and invests huge, takes longer.The processing to contaminated soil was mostly used in the past
Emergency burial Seal treatment, or the method for burying Seal treatment is removed to strange land, it not only can not fundamentally solve soil dirty
Dye problem, and investment is big, and time-consuming, administers not thorough.
The content of the invention
The present invention proposes a kind of method for administering soil pollution and preparation method thereof, solves current soil pollution tight
Weight, traditional burial Seal treatment can not fundamentally solve soil contamination problem, and invest larger, and time-consuming, administers not thorough
The problem of bottom.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of method for administering soil pollution of the present invention, is detected to contaminated soil first, further according to pollution shape
Soil is divided into heavy metal pollution soil and organic contamination soil by condition, is repaiied finally, for the soil of heavy metal pollution by biology
Again, lime, increase organic fertilizer, the measures such as regulation soil Eh, passenger's soil of pouring water are used, reduction or elimination are polluted；For organic
Contaminated soil accelerates pollutant by applying organic manure material, using the measure such as microbial degradation microbial inoculum, regulation and control P in soil H and Eh
Degraded, so as to eliminate pollution.
It is biological prosthetic as a preferred technical solution of the present invention：Repair, first will for the less soil of area
The piece geosphere gets up, and then cultivates substantial amounts of earthworm in the piece ground again, by the purification of earthworm by the rubbish in soil, industry
The detoxication such as discarded object and agricultural chemicals, heavy metal falls；Depollution is removed using plant absorption：The soil of severe contamination can change
Some unedible plant such as flowers, forest, fibre crops etc. are planted, some unedible absorption heavy metal abilities can be also planted strong
Plant, such as pteridophyte spleen wort has stronger absorption ability of aggregation to heavy metal-polluted soil, and the absorptivity to cadmium is reachable
To 10%, continuous plantation then can effectively reduce soil cadmium content for many years.
It is used as a preferred technical solution of the present invention, lime treatment：For the soil by detection, if the acid in soil
Property it is too high, lime is sprinkled into the piece soil, P in soil H values can be improved, make cadmium, zinc, copper, mercury etc. formation hydroxide precipitation, from
And reduce their concentration in soil；It is excessive and have been flowed into the soil of body of groundwater for NO3-N accumulation, first significantly
Amount of application of nitrogen fertilizer is reduced, second with the chemical inhibitors such as urease inhibitor, nitrification inhibitor are applied, to control nitrate and nitrous acid
A large amount of accumulations of salt.
It is used as a preferred technical solution of the present invention, organic fertilizer processing：Applying organic manure material can increase the soil organism
And nutrient content, soil physico-chemical property particularly soil colloid property can be improved, volume weight of soils can be increased again, soil is improved net
Change ability；By heavy metal and the soil of pollution by pesticides, applying organic manure material can increase adsorption capacity of the soil colloid to it, together
When agron can be complexed polluter, significantly improve soil be passivated pollutant ability, so as to weaken its poison to plant
Evil.
It is used as a preferred technical solution of the present invention, microbial degradation microbial inoculum：Enter into the soil by pollution by pesticides
The microbial degradation microbial inoculum, can reduce persticide residue.
As a preferred technical solution of the present invention, pour water regulation soil Eh：Soil redox status is adjusted very
Behavior of the influence heavy metal valence variation element in soil in big degree, can make some heavy metal contaminants be converted into indissoluble state precipitation
Thing, controls it to migrate and convert, so as to reduce hazard of contaminant degree, regulation soil redox potential is Eh values, main logical
Overregulate the soil water, gas ratio to realize, implement in production practices often through soil moisture management and tillage control measure, such as
Paddy field is basined irrigation, when Eh values can be down to 160MV, and many heavy metals all can generate the sulfide of slightly solubility and reduce its toxicity.
It is used as a preferred technical solution of the present invention, passenger's soil：For the soil of slight pollution, progress is ploughed deeply soil or changed
Free of contamination soil moved in improve the original；For the with serious pollution soil of small area, the method for rooting out table soil or passenger's soil can be taken.
It is used as a preferred technical solution of the present invention, changing cropping pattern：The change of edaphic condition can be caused, can be disappeared
Except the murder by poisoning of some pollutants.
The beneficial effect that is reached of the present invention is：The method that soil pollution is administered by this kind, can be respectively to by a huge sum of money
The soil of category pollution and organic contamination is handled, and the method for this kind of pollution administration is not only simple and practical, can be for difference
Size, the soil of different pollution levels are administered, and the people for being adapted to China use.
Embodiment
The preferred embodiments of the present invention are illustrated below, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment
The present invention provides the present invention a kind of method for administering soil pollution, and contaminated soil is detected first, then
Soil is divided into by heavy metal pollution soil and organic contamination soil according to pollution situation, finally, for the soil of heavy metal pollution
By it is biological prosthetic, use lime, increase organic fertilizer, the measures such as regulation soil Eh, passenger's soil of pouring water, reduction or eliminate dirty
Dye；Arranged for the soil of organic contamination by applying organic manure material, using microbial degradation microbial inoculum, regulation and control P in soil H and Eh etc.
Apply, accelerate the degraded of pollutant, so as to eliminate pollution.
It is biological prosthetic：Repair, the piece geosphere gets up for the less soil of area first, then again in the piece ground
Substantial amounts of earthworm is cultivated, by the purification of earthworm by the nuisance such as the rubbish in soil, trade waste and agricultural chemicals, heavy metal
Matter is disposed；Depollution is removed using plant absorption：The soil of severe contamination can replant some unedible plants such as flowers, woods
Wood, fibre crops etc., can also plant the strong plant of some unedible absorption heavy metal abilities, such as pteridophyte spleen wort
There is stronger absorption ability of aggregation to heavy metal-polluted soil, the absorptivity to cadmium can reach 10%, continuous plantation for many years then can be effective
Reduce soil cadmium content.
Lime treatment：For the soil by detection, if acid too high in soil, lime is sprinkled into the piece soil,
P in soil H values can be improved, make the formation hydroxide precipitation such as cadmium, zinc, copper, mercury, so as to reduce their concentration in soil；It is right
It is excessive and have been flowed into the soil of body of groundwater in NO3-N accumulation, amount of application of nitrogen fertilizer is first greatly reduced, second with applying urase
The chemical inhibitors such as inhibitor, nitrification inhibitor, to control a large amount of accumulations of NO3-N and NO2-N.
Organic fertilizer processing：Applying organic manure material can increase the soil organism and nutrient content, can improve soil physical chemistry
Matter particularly soil colloid property, can increase volume weight of soils again, improve purification capacity of soil；By heavy metal and pollution by pesticides
Soil, applying organic manure material can increase adsorption capacity of the soil colloid to it, while agron can be complexed polluter, show
The ability that soil is passivated pollutant that improves is write, so as to weaken its murder by poisoning to plant.
Microbial degradation microbial inoculum：Enter the microbial degradation microbial inoculum into the soil by pollution by pesticides, agricultural chemicals can be reduced
Residual quantity.
Pour water regulation soil Eh：Regulation soil redox status largely influences heavy metal valence variation element in soil
Behavior in earth, can make some heavy metal contaminants be converted into indissoluble state sediment, control it to migrate and convert, so as to reduce dirt
The thing extent of injury is contaminated, regulation soil redox potential is Eh values, is mainly realized by adjusting the soil water, gas ratio, in life
Implement in production practice often through soil moisture management and tillage control measure, such as paddy field is basined irrigation, when Eh values can be down to 160MV, permitted
Multi-metal all can generate the sulfide of slightly solubility and reduce its toxicity.
Passenger's soil：For the soil of slight pollution, progress ploughs deeply soil or changes free of contamination soil moved in improve the original；It is tight for small area pollution
The soil of weight, can take the method for rooting out table soil or passenger's soil.
Changing cropping pattern：The change of edaphic condition can be caused, the murder by poisoning of some pollutants can be eliminated.
The method of the improvement soil pollution of the present invention, can be carried out to contaminated by heavy metals and organic contamination soil respectively
Processing, and the method for this kind of pollution administration is not only simple and practical, can be carried out for the soil of different size, different pollution levels
Administer, the people for being adapted to China use.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of method for administering soil pollution, it is characterised in that detected first to contaminated soil, further according to pollution
Soil is divided into heavy metal pollution soil and organic contamination soil by situation, and biology is passed through finally, for the soil of heavy metal pollution
Repair, using lime, increase organic fertilizer, the measures such as regulation soil Eh, passenger's soil of pouring water, reduction or elimination pollution；For having
Machine contaminated soil accelerates pollution by applying organic manure material, using the measure such as microbial degradation microbial inoculum, regulation and control P in soil H and Eh
The degraded of thing, so as to eliminate pollution.
2. a kind of method for administering soil pollution according to claim 1, it is characterised in that biological prosthetic：For area
Less soil is repaired, and first the piece geosphere gets up, and is then cultivated substantial amounts of earthworm in the piece ground again, is passed through earthworm
The detoxication such as the rubbish in soil, trade waste and agricultural chemicals, heavy metal is fallen in purification；Removed using plant absorption
Pollution：The soil of severe contamination can replant some unedible plants such as flowers, forest, fibre crops etc., can also plant
Unedible to absorb the strong plant of heavy metal ability, such as pteridophyte spleen wort has stronger absorption to gather to heavy metal-polluted soil
Collection ability, the absorptivity to cadmium can reach 10%, and continuous plantation then can effectively reduce soil cadmium content for many years.
3. a kind of method for administering soil pollution according to claim 1, it is characterised in that lime treatment：For passing through
The soil of detection, if acid too high in soil, lime is sprinkled into the piece soil, P in soil H values can be improved, make cadmium, zinc, copper,
The formation hydroxide precipitation such as mercury, so as to reduce their concentration in soil；It is excessive and have been flowed into ground for NO3-N accumulation
The soil of lower water body, is first greatly reduced amount of application of nitrogen fertilizer, second with applying the Chemical Inhibitions such as urease inhibitor, nitrification inhibitor
Agent, to control a large amount of accumulations of NO3-N and NO2-N.
4. a kind of method for administering soil pollution according to claim 1, it is characterised in that organic fertilizer processing：Increase
Machine fertilizer can increase the soil organism and nutrient content, can improve soil physico-chemical property particularly soil colloid property, and energy
Increase volume weight of soils, improve purification capacity of soil；By heavy metal and the soil of pollution by pesticides, applying organic manure material can increase soil
Earth colloid is to its adsorption capacity, while agron can be complexed polluter, significantly improves the energy that soil is passivated pollutant
Power, so as to weaken its murder by poisoning to plant.
5. a kind of method for administering soil pollution according to claim 1, it is characterised in that microbial degradation microbial inoculum：To
Entered the microbial degradation microbial inoculum in the soil of pollution by pesticides, persticide residue can be reduced.
6. a kind of method for administering soil pollution according to claim 1, it is characterised in that pour water regulation soil Eh：Adjust
Section soil redox status largely influences behavior of the heavy metal valence variation element in soil, can make some heavy metals
Pollutant is converted into indissoluble state sediment, controls it to migrate and convert, so as to reduce hazard of contaminant degree, adjusts Soil oxidation
Reduction potential is Eh values, is mainly realized, is in charge of in production practices often through the soil water by adjusting the soil water, gas ratio
Manage with tillage control measure to implement, such as paddy field is basined irrigation, when Eh values can be down to 160MV, and many heavy metals can all generate the sulphur of slightly solubility
Compound and reduce its toxicity.
7. a kind of method for administering soil pollution according to claim 1, it is characterised in that passenger's soil：For slight dirty
The soil of dye, progress ploughs deeply soil or changes free of contamination soil moved in improve the original；For the with serious pollution soil of small area, can take root out table soil or
The method of passenger's soil.
8. a kind of method for administering soil pollution according to claim 1, it is characterised in that changing cropping pattern：Can be with
Cause the change of edaphic condition, the murder by poisoning of some pollutants can be eliminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406517.4A CN107199240A (en) | 2017-06-02 | 2017-06-02 | A kind of method for administering soil pollution and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710406517.4A CN107199240A (en) | 2017-06-02 | 2017-06-02 | A kind of method for administering soil pollution and preparation method thereof |
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| CN107199240A true CN107199240A (en) | 2017-09-26 |
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| CN201710406517.4A Pending CN107199240A (en) | 2017-06-02 | 2017-06-02 | A kind of method for administering soil pollution and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716544A (en) * | 2017-10-19 | 2018-02-23 | 福州清河源环保科技有限公司 | A kind of Organically-pollutedsoil soil remediation method |
| CN109438123A (en) * | 2018-12-11 | 2019-03-08 | 湖南袁禾农业科技有限公司 | Jiang Ge compound fertilizer and its method of administration |
| CN109748759A (en) * | 2019-02-11 | 2019-05-14 | 权冉(银川)科技有限公司 | Material for water treatment and soil sanitation repair getting fat material and its system and method |
| CN110038884A (en) * | 2019-06-05 | 2019-07-23 | 湖南鹏田农业科技有限公司 | It is a kind of to improve bluish dogbane to the processing method of heavy metal cadmium remediation efficiency in acid soil |
| CN110860554A (en) * | 2019-12-05 | 2020-03-06 | 广东桃林生态环境有限公司 | Improvement method for extremely acidified mine soil |
| CN111468527A (en) * | 2020-05-08 | 2020-07-31 | 万源生态股份有限公司 | Method for building landscape of moderately and slightly heavy metal contaminated soil |
| CN111906130A (en) * | 2020-06-28 | 2020-11-10 | 中国科学院广州能源研究所 | Soil pollution treatment method based on plant physiology and physics regulation |
| CN112354521A (en) * | 2020-11-17 | 2021-02-12 | 昆明理工大学 | Method for enhancing copper ion adsorption of sepiolite by using soluble organic matters |
| CN112546667A (en) * | 2020-12-03 | 2021-03-26 | 浙江大学温州研究院 | Hemin extraction device and restoration method for restoring heavy metal contaminated soil |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716544A (en) * | 2017-10-19 | 2018-02-23 | 福州清河源环保科技有限公司 | A kind of Organically-pollutedsoil soil remediation method |
| CN109438123A (en) * | 2018-12-11 | 2019-03-08 | 湖南袁禾农业科技有限公司 | Jiang Ge compound fertilizer and its method of administration |
| CN109438123B (en) * | 2018-12-11 | 2022-01-04 | 湖南袁禾农业科技有限公司 | Cadmium-reducing compound fertilizer and application method thereof |
| CN109748759A (en) * | 2019-02-11 | 2019-05-14 | 权冉(银川)科技有限公司 | Material for water treatment and soil sanitation repair getting fat material and its system and method |
| CN110038884A (en) * | 2019-06-05 | 2019-07-23 | 湖南鹏田农业科技有限公司 | It is a kind of to improve bluish dogbane to the processing method of heavy metal cadmium remediation efficiency in acid soil |
| CN110860554A (en) * | 2019-12-05 | 2020-03-06 | 广东桃林生态环境有限公司 | Improvement method for extremely acidified mine soil |
| CN111468527A (en) * | 2020-05-08 | 2020-07-31 | 万源生态股份有限公司 | Method for building landscape of moderately and slightly heavy metal contaminated soil |
| CN111468527B (en) * | 2020-05-08 | 2022-03-18 | 万源生态股份有限公司 | Method for building landscape of moderately and slightly heavy metal contaminated soil |
| CN111906130A (en) * | 2020-06-28 | 2020-11-10 | 中国科学院广州能源研究所 | Soil pollution treatment method based on plant physiology and physics regulation |
| CN111906130B (en) * | 2020-06-28 | 2022-05-17 | 中国科学院广州能源研究所 | Soil pollution treatment method based on plant physiology and physics regulation |
| CN112354521A (en) * | 2020-11-17 | 2021-02-12 | 昆明理工大学 | Method for enhancing copper ion adsorption of sepiolite by using soluble organic matters |
| CN112546667A (en) * | 2020-12-03 | 2021-03-26 | 浙江大学温州研究院 | Hemin extraction device and restoration method for restoring heavy metal contaminated soil |
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