CN103145248A - Method and system for preventing and treating water pollution in core-mining subsidence area - Google Patents
Method and system for preventing and treating water pollution in core-mining subsidence area Download PDFInfo
- Publication number
- CN103145248A CN103145248A CN2011104030869A CN201110403086A CN103145248A CN 103145248 A CN103145248 A CN 103145248A CN 2011104030869 A CN2011104030869 A CN 2011104030869A CN 201110403086 A CN201110403086 A CN 201110403086A CN 103145248 A CN103145248 A CN 103145248A
- Authority
- CN
- China
- Prior art keywords
- water
- zone
- sinking
- vegetation
- land
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Cultivation Of Plants (AREA)
Abstract
The invention provides a method and a system for preventing and treating water pollution in a core-mining subsidence area. The method comprises the steps of performing ecological region division on the core-mining subsidence area, dividing the core-mining subsidence area into a non-water logged area and a water logged area, planting vegetations having intercepting capability for pollutants in the water flowing through the surface of the non-water logged area on the non-water logged area; planting vegetations capable of preventing or treating water pollution of the area on the water logged area; re-dividing the ecological regions as the core-mining subsidence area subsiding, and then planting corresponding vegetations on a re-divided non-water logged area and a re-divided water logged area, wherein the ore-mining subsidence area refers to the area which is subsided under the influence of coal-mining activities and is not subsided but has a subsiding trend. The system of the method provided by the invention can meet requirements for preventing and treating water pollution in core-mining subsidence area in different subsiding stages, enabling the polluted water environment in continuously subsiding to be prevented or treated effectively.
Description
Technical field
The present invention relates to the method and system of a kind of prevention or pollution control of water, relate in particular to a kind of prevention or administer the method and system of sinking land in coalmining areas water pollution.
Background technology
Waters, the sinking land in coalmining areas is generally closed system, link up less with the external world, Toxic is difficult for getting rid of, be subjected to coal dust and surrounding environment influence larger, along with coal is exploited in a large number, the depression area significantly increases, and Subsidence Area is positioned at the bank, waste-water from coal mine and pit water enter, and pile up or the Coal Solid Wastes of shallow embedding the entering of the pollutent after the rainwater shower near water body, water body environment that all can Subsidence Area pollutes, there are some researches show, to make the water body of most of sinking lands in coalmining areas be subjected to organic seriously polluted due to the impact of above-mentioned factor, BOD
5, COD
CrThe index content such as TP are higher, water quality condition is tending towards eutrophication, main manifestations is that part depression waters transparency is lower, dissolved oxygen reduces, the fish kill of cultivation, and contain the colliery heavy metal element that exceeds standard in part Subsidence Area water body, as not taking effective means prevent or administer, above-mentioned water pollution meeting further aggravates the deterioration of mining area ecological environment.
Although in prior art existing much about prevention and harness a river, the report of the eutrophication of the water body in lake, for example remove pollutent in water body environment by phytoremediation technology, comprise by phytoremediation technology and carry out water system regulation and control, water quality strengthened purification, water ecology reparation etc.But the sinking land in coalmining areas that right and wrong are surely sunk is among continuous sinking, the ponding zone constantly enlarges along with the carrying out of coal mining activity, be a special water body environment that is among continuous sinking, therefore can not adopt single ecological engineering that above-mentioned water body environment is prevented or administers.How a kind of method is provided, can or administers the above-mentioned pollution that is in the sinking land in coalmining areas water body among continuous sinking to prevention, avoid the groundwater environment in whole mining area to wreck, relax the deterioration of whole mining area ecological environment, become problems to be solved.
Summary of the invention
The invention provides a kind of method of prevention or improvement sinking land in coalmining areas water pollution, by described Subsidence Area is divided into non-pools zone and pools zone, have in the plantation of non-pools zone the vegetation of tackling its surperficial pollutent ability of flowing through, plant the vegetation that can prevent or administer this regional water body pollution in the pools zone, and along with the continuous sinking of Subsidence Area, described Subsidence Area is re-started ecological region classification and the plantation of vegetation kind, make the pollution that can effectively prevent or administer sinking land in coalmining areas water body.
The present invention also provides a kind of prevention or administers the system of sinking land in coalmining areas water pollution, described system adopts above-mentioned method to carry out ecological region classification and the vegetation plantation of the sinking land in coalmining areas, and according to the continuous sinking of Subsidence Area, carry out the plantation again with vegetation repartitioned of ecological zone, make the pollution that can effectively prevent or administer sinking land in coalmining areas water body, prevent the further deterioration of mining area ecological environment.
The method of a kind of prevention provided by the invention or improvement sinking land in coalmining areas water pollution comprises:
1) ecological region classification is carried out in the sinking land in coalmining areas, the described sinking land in coalmining areas is divided into non-pools zone and pools zone,
2) plantation has the vegetation of interdiction capability to flowing through pollutent in its surperficial water body on described non-pools zone, the vegetation that plantation could prevent or administer this regional water body pollution on described pools zone,
3) along with the sinking of the sinking land in coalmining areas, re-start ecological region classification, then the plantation of the non-pools zone after repartitioning has the vegetation of interdiction capability to flowing through pollutent in its surperficial water body, and the vegetation that on the pools zone after repartitioning, plantation could prevent or administer this regional water body pollution
The described sinking land in coalmining areas refers to be mined that Activity Effects has sunk and does not have but zone with sinking trend.
In method provided by the invention, described pools zone refers to that in the sinking land in coalmining areas, depth of accumulated water is in the zone more than 0.2 meter, and all the other zones are non-pools zone.Those skilled in the art can carry out according to the water pollution index of the different zones of the Subsidence Area that will prevent or administer the selection of the vegetation that will plant, this is conventional technology to those skilled in the art, those skilled in the art can carry out appropriate selection according to existing knowledge, for example, can be one or more of rye grass, rose and Hua Taozhong for the vegetation that has interdiction capability to flowing through pollutent in its surperficial water body that is planted in non-pools zone; The vegetation that can prevent or administer this regional water body pollution that is planted in the pools zone can be one or more in wild rice stem, Chinese celery, reed, water lily and cattail.The planting density of above-mentioned vegetation can suitably be selected according to the index of water pollution, as long as the pollution that the vegetation of plantation could prevent or administer the Subsidence Area water body.In the solution of the present invention, describedly cause that the material of body eutrophication is such as being N, P etc.sinking along with Subsidence Area, when non-pools zone is changed the pools zone gradually into, those skilled in the art can carry out once or repartitioning of above ecological zone once accordingly, and on the ecological zone after repartitioning, the vegetation of original plantation can be pulled out or do not pulled out to the corresponding plant of plantation (, again plant), until the Subsidence Area of non-steady heavy state (state constantly sinks) changes the Subsidence Area of steady heavy state (state that no longer sinks) into, and the pollution that effectively prevents or administered the Subsidence Area water body gets final product, those skilled in the art can be different according to the Subsidence Area water pollution degree that will prevent or administer, and different prevention or administer to require suitably to select the ecological zone to repartition the number of times of again planting with vegetation.
In one embodiment of the invention, described water pollution comprises the eutrophication of water body, and described pollutent comprises the material that causes body eutrophication.
Further, described non-pools zone comprises land district and sloped region, and described land district refers to not have in the sinking land in coalmining areas sink but zone with sinking trend; Described sloped region refers to become with ground level in the sinking land in coalmining areas the non-pools zone at the inclination angle (can be also mean obliquity) greater than 5 °; General, think in the sinking land in coalmining areas to belong to the land district with non-pools zone that ground level becomes to be less than or equal to the inclination angle (can be also mean obliquity) of 5 °.
Further, described pools zone comprises shoaling water and ballow, and described shoaling water refers to the depth of water less than the pools zone of 0.5 meter, and described ballow refers to that the depth of water is greater than the pools zone of 0.5 meter.
The system of a kind of prevention provided by the invention or improvement sinking land in coalmining areas water pollution comprises the ecological region classification module, vegetation plantation module, and module is repartitioned in the ecological zone, and vegetation is planted module again,
Described ecological region classification module is used for ecological region classification is carried out in the sinking land in coalmining areas, and the described sinking land in coalmining areas is divided into non-pools zone and pools zone;
Described vegetation plantation module is used for planting the vegetation that the pollutent that flows through its surperficial water body is had interdiction capability, the vegetation that plantation could prevent or administer this regional water body pollution on described pools zone on described non-pools zone;
Module is repartitioned for the sinking along with the sinking land in coalmining areas in described ecological zone, re-starts ecological region classification;
Described vegetation is again planted module and the pollutent that flows through its surperficial water body is had the vegetation of interdiction capability for the non-pools zone plantation after repartitioning, and the vegetation that on the pools zone after repartitioning, plantation could prevent or administer this regional water body pollution;
The described sinking land in coalmining areas refers to be mined that Activity Effects has sunk and does not have but zone with sinking trend.
The method and system of a kind of prevention provided by the invention or improvement sinking land in coalmining areas water pollution has the following advantages:
1, method and system provided by the invention is by carrying out ecological region classification to the sinking land in coalmining areas, by carrying out ecological region classification, pollutent in flowing through its surperficial water body had the vegetation of interdiction capability in the plantation of non-pools zone, can effectively reduce because the rainwashes such as rainwater wash away the pollutent that causes and flow into the pools zone, the vegetation that plantation could prevent or administer this regional water body pollution on the pools zone can effectively reduce the accumulation of the existing pollutent in pools zone.
2, method and system provided by the invention can adapt to the needs that the sinking land in coalmining areas constantly sinks, continuous sinking along with the sinking land in coalmining areas, re-start the plantation of ecological region classification and vegetation, can satisfy prevention or the improvement demand of the water body environment of the Subsidence Area that is in different subsidence stages, make the pollution that can effectively prevent or administer the water body that is in the sinking land in coalmining areas among continuous sinking.
Description of drawings
Fig. 1 is a kind of prevention of the present invention or the schematic diagram of administering the system of sinking land in coalmining areas water pollution.
Fig. 2 is the sinking land in coalmining areas of the present invention ecological region classification schematic diagram, and wherein, the oblique line filled band is the pools zone, and the square filled band is sloped region, and the initial point filled band is the land district.
Fig. 3 is that ecological zone, the sinking land in coalmining areas of the present invention vegetation covers schematic diagram, and wherein A is the zone of vegetation, land district, and B is the sloped region zone of vegetation, and C is the zone of vegetation, shoaling water, and D is the zone of vegetation, ballow, and E is horizontal plane.
Embodiment
Determine that to of the present invention the floristic system and the system that are suitable for restoration of soil polluted by heavy metal are elaborated below in conjunction with specific embodiment.
Embodiment 1
The sinking land in coalmining areas water pollution that 10 couples of Pan of system that use a kind of prevention shown in Figure 1 or administer sinking land in coalmining areas water pollution collect 3000 square meters of Subsidence Area prevents.
1) use a kind of prevention or ecological region classification is carried out in ecological region classification module 101 pairs of sinking lands in coalmining areas of administering in the system 10 of sinking land in coalmining areas water pollution, for example: as shown in Figure 2, the sinking land in coalmining areas is divided into non-pools zone and pools zone, non-pools zone comprises land district and sloped region, wherein, the oblique line filled band is the pools zone, and the square filled band is sloped region, and the initial point filled band is the land district.Described land district refers to not have in the sinking land in coalmining areas sink but zone with sinking trend, described sloped region refers to the mean obliquity that becomes with ground level in the sinking land in coalmining areas greater than the non-pools zone of 5 °, and described pools zone refers to form in the sinking land in coalmining areas zone of ponding.
2) use molybdenum-antimony anti-spectrophotometric method and potassium persulfate oxidation ultraviolet spectrophotometry are measured respectively total phosphorus, the total nitrogen content in the pools zone, and use the dissolved oxygen content in dissolved oxygen meter mensuration water body, and result is as shown in table 1.
Table 1
Data in table 1 show that the water body of this sinking land in coalmining areas has been tending towards eutrophication.
3) use vegetation plantation module 102 plant the vegetation that has interdiction capability to flowing through pollutent in its surperficial water body on land district, sloped region, concrete, land district plantation rye grass, plant rose and Hua Tao in sloped region; The vegetation that plantation could prevent or administer this regional water body pollution on described pools zone: wild rice stem, Chinese celery, reed and cattail.
4) along with the sinking of the sinking land in coalmining areas, when the sloped region of dividing before becomes the pools zone, when the land district becomes sloped region, use the ecological zone to repartition module 103 and re-start ecological region classification (repartitioning according to the feature of each ecological zone as above).
5) use vegetation again to plant the corresponding vegetation of plantation on module 104 each ecological zone after repartitioning.
6) repeating step 4 as required) and 5), until the Subsidence Area of non-steady heavy state (state constantly sinks) changes the Subsidence Area of steady heavy state (state that no longer sinks) into, and effectively prevented the pollution of Subsidence Area water body.
The sinking land in coalmining areas of 3000 square meters described in the present embodiment is through 3 ecological region classification and vegetation plantations again, and the indices of the water body environment of the Subsidence Area that finally records is as shown in table 2.
Table 2
The processing of the system 10 of prevention or improvement sinking land in coalmining areas water pollution in the present embodiment, total phosphorus, the total nitrogen content of above-mentioned sinking land in coalmining areas water body decrease drastically, and the dissolved oxygen value of water body has had significant rising, illustrate that method and system provided by the invention can adapt to the needs that the sinking land in coalmining areas constantly sinks, and has effectively prevented above-mentioned sinking land in coalmining areas water body to the transformation of eutrophication water.
Embodiment 2
10 pairs of systems that use a kind of prevention shown in Figure 1 or administer sinking land in coalmining areas water pollution thank to the sinking land in coalmining areas water pollution of 3500 square meters of bridge Subsidence Area and administer.
1) use a kind of prevention or ecological region classification is carried out in ecological region classification module 101 pairs of sinking lands in coalmining areas of administering in the system 10 of sinking land in coalmining areas water pollution, for example: as shown in Figure 3, the sinking land in coalmining areas is divided into non-pools zone and pools zone, non-pools zone comprises land district and sloped region, described pools zone comprises shoaling water and ballow, described shoaling water refers to the depth of water less than the pools zone of 0.5 meter, and described ballow refers to that the depth of water is greater than the pools zone of 0.5 meter.
2) use the method identical with embodiment 1 to measure the indices of the water body environment of the sinking land in coalmining areas described in embodiment 2, result is as shown in table 3:
Table 3
The water body that data in table 3 show this sinking land in coalmining areas is serious eutrophication.
3) use vegetation plantation module 102 plant the vegetation that has interdiction capability to flowing through pollutent in its surperficial water body on land district, sloped region, concrete, land district plantation rye grass, plant rose and Hua Tao in sloped region; The vegetation that plantation could prevent or administer this regional water body pollution on described pools zone, concrete, shoaling water plantation wild rice stem, Chinese celery, ballow plantation water lily.As seen from Figure 3, A is the zone of vegetation, land district, and B is the sloped region zone of vegetation, and C is the zone of vegetation, shoaling water, and D is the zone of vegetation, ballow, and E is horizontal plane.
4) along with the sinking of the sinking land in coalmining areas, when the shoaling water of dividing before becomes the ballow, sloped region becomes the shoaling water, when the land district becomes sloped region, use the ecological zone to repartition module 103 and re-start ecological region classification (repartitioning according to the feature of each ecological zone as above).
5) use vegetation again to plant the corresponding vegetation of plantation on module 104 each ecological zone after repartitioning.
6) repeating step 4 as required) and 5), until the Subsidence Area of non-steady heavy state (state constantly sinks) changes the Subsidence Area of steady heavy state (state that no longer sinks) into, and the pollution of effectively having administered the Subsidence Area water body.
The sinking land in coalmining areas of 3500 square meters described in the present embodiment is through 3 ecological region classification and vegetation plantations again, and the indices of the water body environment of the final Subsidence Area that obtains is as shown in table 4:
Table 4
The processing of the system 10 of prevention or improvement sinking land in coalmining areas water pollution in the present embodiment, total phosphorus, the total nitrogen content of above-mentioned sinking land in coalmining areas water body decrease drastically, and the dissolved oxygen value of water body has had significant rising, illustrate that method and system provided by the invention can adapt to the needs that the sinking land in coalmining areas constantly sinks, the eutrophication of effectively having administered above-mentioned sinking land in coalmining areas water body.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. one kind is prevented or administers sinking land in coalmining areas water pollution method, comprising:
1) ecological region classification is carried out in the sinking land in coalmining areas, the described sinking land in coalmining areas is divided into non-pools zone and pools zone;
2) plantation has the vegetation of interdiction capability, the vegetation that plantation could prevent or administer this regional water body pollution on described pools zone to flowing through pollutent in its surperficial water body on described non-pools zone;
3) along with the sinking of the sinking land in coalmining areas, re-start ecological region classification, then the non-pools zone plantation after repartitioning has the vegetation of interdiction capability to the pollutent that flows through in its surperficial water body, and plants the vegetation that can prevent or administer this regional water body pollution on the pools zone after repartitioning;
The described sinking land in coalmining areas refers to be mined that Activity Effects has sunk and does not have but zone with sinking trend.
2. method according to claim 1, described water pollution comprises the eutrophication of water body, described pollutent comprises the material that causes body eutrophication.
3. method according to claim 1, described non-pools zone comprises land district and sloped region, described land district refers to not have in the sinking land in coalmining areas but zone with sinking trend.
4. method according to claim 3, described sloped region refer to become with ground level in the sinking land in coalmining areas the non-pools zone greater than the inclination angle of 5 °.
5. according to claim 1-4 described methods of any one, described pools zone comprises shoaling water and ballow, and described shoaling water refers to the depth of water less than the pools zone of 0.5 meter, and described ballow refers to that the depth of water is greater than the pools zone of 0.5 meter.
6. a system that prevents or administer sinking land in coalmining areas water pollution, comprise the ecological region classification module, vegetation plantation module, and module is repartitioned in the ecological zone, and vegetation is planted module again,
Described ecological region classification module is used for ecological region classification is carried out in the sinking land in coalmining areas, and the described sinking land in coalmining areas is divided into non-pools zone and pools zone;
Described vegetation plantation module is used for planting the vegetation that the pollutent that flows through its surperficial water body is had interdiction capability, the vegetation that plantation could prevent or administer this regional water body pollution on described pools zone on described non-pools zone;
Module is repartitioned for the sinking along with the sinking land in coalmining areas in described ecological zone, re-starts ecological region classification;
Described vegetation is again planted module and the pollutent that flows through its surperficial water body is had the vegetation of interdiction capability for the non-pools zone plantation after repartitioning, and the vegetation that on the pools zone after repartitioning, plantation could prevent or administer this regional water body pollution;
The described sinking land in coalmining areas refers to be mined that Activity Effects has sunk and does not have but zone with sinking trend.
7. system according to claim 6, described water pollution comprises the eutrophication of water body, described pollutent comprises the material that causes body eutrophication.
8. system according to claim 6, described non-pools zone comprises land district and sloped region, described land district refers to not have in the sinking land in coalmining areas but zone with sinking trend.
9. system according to claim 8, described sloped region refer to that the mean obliquity that becomes with ground level in the sinking land in coalmining areas is greater than the non-pools zone of 5 °.
10. according to claim 6-9 any one described systems, described pools zone comprises shoaling water and ballow, and described shoaling water refers to the depth of water less than the pools zone of 0.5 meter, and described ballow refers to that the depth of water is greater than the pools zone of 0.5 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110403086.9A CN103145248B (en) | 2011-12-07 | 2011-12-07 | Method and system for preventing and treating water pollution in core-mining subsidence area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110403086.9A CN103145248B (en) | 2011-12-07 | 2011-12-07 | Method and system for preventing and treating water pollution in core-mining subsidence area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103145248A true CN103145248A (en) | 2013-06-12 |
| CN103145248B CN103145248B (en) | 2014-10-22 |
Family
ID=48543636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110403086.9A Active CN103145248B (en) | 2011-12-07 | 2011-12-07 | Method and system for preventing and treating water pollution in core-mining subsidence area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103145248B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103609293A (en) * | 2013-11-20 | 2014-03-05 | 安徽大学 | Reconstruction and restoration method for high-water-table and unsteady sunken coal-mining-induced subsidence shallow-water wetland ecosystem |
| CN103936163A (en) * | 2014-04-25 | 2014-07-23 | 中国矿业大学 | Method for water resource cascade adjustment control and water quality ecological purification in high groundwater level coal-mining subsidence area |
| CN104176828A (en) * | 2014-08-01 | 2014-12-03 | 华北水利水电大学 | Vertical subsurface-flow type soil ecological bed and method for treating sewage by using same |
| CN104196058A (en) * | 2014-09-24 | 2014-12-10 | 山东省淡水渔业研究院 | Coal mining subsidence water area heavy metal treatment method |
| CN106171116A (en) * | 2016-08-09 | 2016-12-07 | 安徽大学 | Ecological agriculture reconstruction method for coal mining subsidence ponding area |
| CN112960865A (en) * | 2021-03-02 | 2021-06-15 | 淮南矿业(集团)有限责任公司 | Ecological management method for coal mining subsidence area |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110399A (en) * | 1983-11-16 | 1985-06-15 | Takenaka Komuten Co Ltd | Recirculation type water region purifying system |
| CN101041477A (en) * | 2007-04-30 | 2007-09-26 | 河北理工大学 | Treatment method for organic matter removal of mining collapse area waste water |
-
2011
- 2011-12-07 CN CN201110403086.9A patent/CN103145248B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110399A (en) * | 1983-11-16 | 1985-06-15 | Takenaka Komuten Co Ltd | Recirculation type water region purifying system |
| CN101041477A (en) * | 2007-04-30 | 2007-09-26 | 河北理工大学 | Treatment method for organic matter removal of mining collapse area waste water |
Non-Patent Citations (2)
| Title |
|---|
| 成枢等: "采煤沉陷地的复垦治理方法", 《第七届全国矿山测量学术会议论文集》 * |
| 沈渭寿等: "《矿区生态破坏与生态重建》", 30 September 2004 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103609293A (en) * | 2013-11-20 | 2014-03-05 | 安徽大学 | Reconstruction and restoration method for high-water-table and unsteady sunken coal-mining-induced subsidence shallow-water wetland ecosystem |
| CN103609293B (en) * | 2013-11-20 | 2015-06-24 | 安徽大学 | Reconstruction and restoration method for high-water-table and unsteady sunken coal-mining-induced subsidence shallow-water wetland ecosystem |
| CN103936163A (en) * | 2014-04-25 | 2014-07-23 | 中国矿业大学 | Method for water resource cascade adjustment control and water quality ecological purification in high groundwater level coal-mining subsidence area |
| CN104176828A (en) * | 2014-08-01 | 2014-12-03 | 华北水利水电大学 | Vertical subsurface-flow type soil ecological bed and method for treating sewage by using same |
| CN104176828B (en) * | 2014-08-01 | 2016-08-24 | 华北水利水电大学 | Vertical subsurface flow formula soil ecology bed and the method processing sewage thereof |
| CN104196058A (en) * | 2014-09-24 | 2014-12-10 | 山东省淡水渔业研究院 | Coal mining subsidence water area heavy metal treatment method |
| CN104196058B (en) * | 2014-09-24 | 2019-01-04 | 山东省淡水渔业研究院 | Coal mining subsidence area waters heavy metal administering method |
| CN106171116A (en) * | 2016-08-09 | 2016-12-07 | 安徽大学 | Ecological agriculture reconstruction method for coal mining subsidence ponding area |
| CN106171116B (en) * | 2016-08-09 | 2018-09-07 | 安徽大学 | A kind of coal-mining subsidence pools zone ecological agriculture reconstructing method |
| CN112960865A (en) * | 2021-03-02 | 2021-06-15 | 淮南矿业(集团)有限责任公司 | Ecological management method for coal mining subsidence area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103145248B (en) | 2014-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103145248B (en) | Method and system for preventing and treating water pollution in core-mining subsidence area | |
| CN104429529B (en) | A kind of construction method of buffer area ecology Riparian zone | |
| Kori et al. | An assessment of environmental impacts of sand and gravel mining in Nzhelele Valley, Limpopo Province, South Africa | |
| Sear et al. | River channel modification in the UK | |
| Christen et al. | Subsurface drainage system design and management in irrigated agriculture: Best management practices for reducing drainage volume and salt load | |
| Mant et al. | Restoration of rivers and floodplains | |
| Nowak et al. | The effect of a water dam on Lake Powidzkie and its vicinity | |
| Bandurin et al. | Search for options to change the operation of the krasnodar reservoir taking into account the shortage of water resources | |
| CN207525703U (en) | Water-retaining type step ecological hydro-fluctuation belt | |
| CN205367894U (en) | Artifical earthworm wetland sewage treatment system | |
| CN108824365A (en) | The double-deck arc riverbed restoration of the ecosystem structure | |
| CN105133540B (en) | Restoration method for small river sand excavation slash | |
| Thorius | The effect of Grootvlei mine water on the Blesbokspruit | |
| Nair et al. | Enriching and maintaining the riparian buffer zone | |
| CN110330103A (en) | The restoration of the ecosystem and purification of water quality enhancing efficiency method of a kind of river storage falling zone | |
| RU108460U1 (en) | DRAINAGE COMPLEX FOR PROTECTING A CAREER FROM ATMOSPHERIC, CAREER AND UNDERGROUND WATERS | |
| Afkhami | ENVIRONMENTAL EFFECTS OFSALINITY IN THE KARUN-DEZ BASIN, IRAN | |
| CN205839680U (en) | The extensive water cleaning systems in situ in a kind of urban river water seedbed | |
| Krauze et al. | Aquatic habitat rehabilitation: Goals, constraints and techniques | |
| Swales | THE USE OF INSTREAM HABITAT IMPROVEMENT METHODOLOGY IN | |
| Masterson et al. | Hydrogeology and Ground-water Resources of the Coastal Aquifers of Southeastern Massachusetts | |
| Fetter et al. | Implementation of a monitoring system on the ecological effects of anthropogenic interventions on the Danube morphology for the Gemenc-Béda-Karapancsa floodplain | |
| Vráblík et al. | Hydrological Mine Reclamations in the Anthropogenically Affected | |
| Das et al. | Assessment of Environmental Impact of Development of Water Resources | |
| Kim et al. | Drought and Groundwater Development |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |