CN107055805A - A kind of control agricultural non-point source pollution and the ditch pool integrated system and its application method of purifying river water - Google Patents
A kind of control agricultural non-point source pollution and the ditch pool integrated system and its application method of purifying river water Download PDFInfo
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- CN107055805A CN107055805A CN201710470963.1A CN201710470963A CN107055805A CN 107055805 A CN107055805 A CN 107055805A CN 201710470963 A CN201710470963 A CN 201710470963A CN 107055805 A CN107055805 A CN 107055805A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The present invention relates to a kind of control agricultural non-point source pollution and the ditch pool integrated system and its application method of purifying river water, belong to technical field of water pollution treatment.Control agricultural non-point source pollution and the ditch pool integrated system of purifying river water that the present invention is provided, including ecological canal, precipitate the pool, oxidation pond, stabilization pond and river course；The water inlet on the precipitation pool is connected with the delivery port of ecological canal and the delivery port in river course respectively, the delivery port on the precipitation pool and the water inlet of oxidation pond are connected, the delivery port of the oxidation pond and the water inlet of stabilization pond are connected, and the delivery port of the stabilization pond is connected with the water inlet in river course and farmland respectively.The ditch pool integrated system that the present invention is provided is while ditch pool system purification function is made full use of, it is ensured that the ecologic stability of ditch pool system, and treatment effeciency is high.
Description
Technical field
The present invention relates to technical field of water pollution treatment, and in particular to a kind of control agricultural non-point source pollution and purifying river water
Ditch pool integrated system and its application method.
Background technology
Agricultural non -point pollution is primarily referred to as in Agricultural Activities the nutritive salt such as farmland agricultural chemicals and nitrogen phosphorus in precipitation or irrigation
During, by agricultural surface runoff, agricultural drain and underground leakage, a large amount of nitrogen phosphorus is entered water body, the water environment caused is dirty
Dye.The eutrophication for causing water body is lost in by agricultural non -point pollution, region grain-production safety is also govern.
In addition, with Urbanization in China and the aggravation of pollution of waterhead, river pollution has been on the verge of serious environment and asked
Topic, excessive oxygen consumption organic, nitrogen, phosphorus, the pollutant such as noxious material enters river water, the heavy damage function in river and
Ecology is balanced, and local farmers extract river-water irrigation farmland or enter canal irrigation from korneforos diversion and irrigate, to crops quality and farmland
Soil causes infringement, result in local more serious health safety issues.
In recent years, water pollution control technology progressively changes from original centralized processing to distributing and treatment in situ.Just
Ground processing is frequently with Ecological Disposal technique, and Ecological Disposal technology investment province, low cost, operating cost are low, system in combination is flexibly more
Become, the advantages of landscape function is obvious, in many areas the inexpensive alternative as traditional waste water treatment process.Currently used for
Agricultural non-point source pollution Interception Technology mainly includes ecological canal technology, intercepts dam technology, Artificial Wetland Techniques etc.；Using idle
The dystopy treatment measures that the ditch pool carries out river are also relatively conventional.But current ditch pool system can not be in control agricultural non-point source pollution
While high-efficient purification polluted river water.
The content of the invention
It is an object of the invention to provide a kind of control agricultural non-point source pollution and the ditch pool integrated system of purifying river water.This hair
The ditch pool integrated system of bright offer is while ditch pool system purification function is made full use of, it is ensured that the Ecological Stabilization of ditch pool system
Property, treatment effeciency is high.
The invention provides a kind of control agricultural non-point source pollution and the ditch pool integrated system of purifying river water, the system includes
Ecological canal, precipitates the pool, oxidation pond, stabilization pond and river course；
The water inlet on the precipitation pool is connected with the delivery port of ecological canal and the delivery port in river course respectively, the precipitation pool
Delivery port and the water inlet of oxidation pond connect, the water inlet of the delivery port of the oxidation pond and stabilization pond is connected, the stabilization
The delivery port on the pool is connected with the water inlet in river course and farmland respectively.
Preferably, the porch on the precipitation pool sets and blocks dirty grid.
Preferably, the trench bottom of ecological canal carries out the cleaning of sludge, planting aquatic plants；The slope of ecological canal
Planting aquatic plants after being solidified with top.
Preferably, the sedimentation basin plantation floatingleaved plant.
Preferably, the oxidation pond kind planting submerged plant and emergent aquactic plant.
Preferably, the stabilization pond plantation floatingleaved plant and submerged plant.
Preferably, it is provided with water pump between the river course and the precipitation pool.
Preferably, it is provided with water pump between the farmland and stabilization pond.
Present invention also offers the application method of the ditch pool integrated system described in above-mentioned technical proposal, comprise the following steps：
1) when farmland water-carrying capacity is enough, after rural sewage is purified through ecological canal, precipitated, passed through into the precipitation pool
The processing of oxidation pond and stabilization pond, is discharged into river course；
2) when farmland water-carrying capacity is not enough, the sewage in river course enters the precipitation pool and precipitated, by oxidation pond and stably
The pool is handled, and is discharged into river course；
3) when agricultural drought, the sewage in river course is precipitated into sedimentation basin, is handled by oxidation pond and stabilization pond,
For agricultural irrigation；
The step 1), 2) and the 3) limitation without sequencing.
Preferably, the farmland water-carrying capacity enough for ecological canal water not less than the precipitation pool, oxidation pond and stably
The treating capacity on the pool；
The farmland water-carrying capacity deficiency is less than the treating capacity of the precipitation pool, oxidation pond and stabilization pond for the water of ecological canal；
The agricultural drought is anhydrous in ecological canal.
The invention provides control agricultural non-point source pollution and the ditch pool integrated system of purification river water body.What the present invention was provided
Ditch pool integrated system has agricultural non-point source pollution interception and purifying polluted river water function concurrently, while can also be provided for field irrigation
Water source is cleaned, while ditch pool system purification function is made full use of, it is ensured that the ecologic stability of ditch pool system, treatment effeciency
It is high.By using the present invention ditch pool integrated system, in agricultural area source or larger rainwash water flow, with irrigation canals and ditches-
Many pool integrated systems purify face source sewage.And when water flow is not enough, water body in river course is lifted into many pool systems, by water
It is discharged into again in river course after body purification, reaches effect of purification river water body.The integrated system can more fully use irrigation canals and ditches-many
Pool integrated system, the system purification effect is maximized simultaneously, advantageously ensure that the ecologic stability of many pool systems.
Brief description of the drawings
The ditch pool integrated system schematic diagram that Fig. 1 provides for the present invention.
Embodiment
The invention provides a kind of control agricultural non-point source pollution and the ditch pool integrated system of purifying river water, the system includes
Ecological canal, precipitates the pool, oxidation pond, stabilization pond and river course；
The water inlet on the precipitation pool is connected with the delivery port of ecological canal and the delivery port in river course respectively, the precipitation pool
Delivery port and the water inlet of oxidation pond connect, the water inlet of the delivery port of the oxidation pond and stabilization pond is connected, the stabilization
The delivery port on the pool is connected with the water inlet in river course and farmland respectively.
In the present invention, the ecological canal be farmland in water body carry out preliminary purification irrigation canals and ditches.In the present invention, it is raw
The trench bottom of state irrigation canals and ditches carries out the cleaning of sludge, planting aquatic plants；The slope and top of ecological canal are planted after being solidified
Plant water plant.
The present invention does not have special restriction to the structure of the precipitation pool, oxidation pond and stabilization pond, using art technology
The all types of pools build standard and set up known to personnel.
In the present invention, the porch on the precipitation pool sets and blocks dirty grid.The interception that act as blocking dirty grid is floated
Floating rubbish and bulky grain debris.The gap for blocking dirty grid is preferably 10~100mm, and more preferably 30~60mm is described to block
The highly preferred height than the ecological canal high 25~30cm, more preferably 30cm of dirty grid.
In the present invention, the sedimentation basin plantation floatingleaved plant.The present invention is not special to the species of the floatingleaved plant
Restriction, using floatingleaved plant well known to those skilled in the art, such as lotus, floating heart.Floatingleaved plant energy of the present invention
It is enough that suspension in sewage and silt are retained, while the microorganism of floatingleaved plant and floatingleaved plant root system can absorb part
Nutritive salt, part that can be removed N, P, CODMn, ammonia nitrogen.When the floatingleaved plant is lotus, planting density is preferably 1~2 plant/
m2, when the floatingleaved plant is floating heart, planting density is preferably 20~30 plants/m2。
In the present invention, the oxidation pond kind planting submerged plant and emergent aquactic plant.The present invention is to the submerged plant and very
The species of water plant does not have special limitation, using submerged plant well known to those skilled in the art and emergent aquactic plant, such as
Submerged plant hydrilla verticillata, eel grass；Emergent aquactic plant Lythrum salicaria, reed, cattail.Submerged plant and emergent aquactic plant energy of the present invention
Plant and microorganism in enough lifting sewage dissolved oxygen levels, the simultaneous oxidation pool can further absorb and remove part nutrition
Salt.When the emergent aquactic plant is Lythrum salicaria, planting density is preferably 12~16 plants/m2, when the emergent aquactic plant is reed,
Planting density is preferably 20~36 plants/m2, when the emergent aquactic plant is cattail, planting density is preferably 36~49 plants/m2, when
When the submerged plant is hydrilla verticillata, planting density is preferably 12~20 plants/m2, when the submerged plant is eel grass, plant
Density in planting is preferably 30~35 plants/m2。
In the present invention, the stabilization pond plantation floatingleaved plant and submerged plant.The present invention is to the floatingleaved plant and sinks
The species of water plant does not have special restriction, using submerged plant well known to those skilled in the art and floatingleaved plant.
In the present invention, the plantation amount of the floatingleaved plant and submerged plant is preferably 1：(1~3), the plantation amount using plant strain number as
Benchmark.In the present invention, the setting of floatingleaved plant and submerged plant ensure that two distinct types of plant just in stabilization pond
Normal fast-growth.When the floatingleaved plant is lotus, planting density is preferably 1~2 plant/m2, when the floating plant is floating heart
When, planting density is preferably 20~30 plants/m2.When the submerged plant is hydrilla verticillata, planting density is preferably 12~20 plants/
m2, when the submerged plant is eel grass, planting density is preferably 30~35 plants/m2。
In the present invention, it is provided with water pump between the river course and the precipitation pool.The water pump is act as in river course
Water is delivered in the precipitation pool.
In the present invention, it is provided with water pump between the farmland and stabilization pond.The water pump is used for will be clean in stabilization pond
Water body is lifted for field irrigation.
Present invention also offers the application method of the ditch pool integrated system described in above-mentioned technical proposal, comprise the following steps：
1) when farmland water-carrying capacity is enough, after rural sewage is purified through ecological canal, precipitated, passed through into the precipitation pool
The processing of oxidation pond and stabilization pond, is discharged into river course；In the present invention, the precipitation pool, oxidation pond and stabilization pond can realize agriculture dirt
The purification of water.
2) when farmland water-carrying capacity is not enough, the sewage in river course is precipitated into sedimentation basin, by oxidation pond and stably
The pool is handled, and is discharged into river course；In the present invention, when agricultural non-point source pollution is not enough, the system energy purified in situ river water body is protected
The card precipitation pool, oxidation pond and stabilization pond longtime running, are conducive to maintaining the stability of ditch pool system purification water body effect.
3) during agricultural drought, the sewage in river course is precipitated into sedimentation basin, is handled, is used by oxidation pond and stabilization pond
In agricultural irrigation；The present invention is purified at dry season to contaminated river, and cleaning water source is provided for field irrigation.This hair
Water body is preferably conveyed into farmland by the bright stabilization pond by water pump.
The step 1), 2) and the 3) limitation without sequencing.
It is integrated to the ditch pool of control agricultural non-point source pollution of the present invention and purifying river water with reference to specific embodiment
System and its application method are further described in detail, and technical scheme includes but is not limited to following examples.
Embodiment 1
When farmland water-carrying capacity is enough, ditch pool system is run using this kind of mode, its step is：
Rural sewage is collected and processing：Rural sewage 1 enters through ecological canal blocks dirty grid interception before the precipitation pool, the precipitation pool
Floating refuse and bulky grain debris, by a large amount of floatingleaved plants 3, (planting density is 1 plant/m on the precipitation pool2Lotus or planting density be
30 plants/m2Floating heart) suspension in sewage and silt are retained, while floatingleaved plant 3 and floatingleaved plant rhizosphere microbial
Part nutritive salt, part that can be removed N, P, COD can be absorbedMn, ammonia nitrogen.Precipitation pool water outlet gravity flow enters oxidation pond, and oxidation pond is big
(planting density is 12 plants/m to amount kind planting submerged plant 42Hydrilla verticillata or planting density be 32 plants/m2Eel grass) and very water plant
(planting density is 36 plants/m to thing 52Reed or planting density be 36 plants/m2Cattail), improve dissolution of contaminated water oxygen level, simultaneously
Plant and microorganism in oxidation pond can further absorb and remove part nutritive salt.Oxidation pond water gravity flow enters stable
Planting a large amount of floatingleaved plants 6 in the pool, stabilization pond simultaneously, (planting density is 2 plants/m2Lotus or planting density be 20 plants/m2Xing
Dish) and submerged plant 7 (planting density be 12 plants/m2Hydrilla verticillata or planting density be 30 plants/m2Eel grass), sewage is at it
In further processing after, gravity flow enter river course.
Embodiment 2
In water shortage, ditch pool system is run using this kind of mode, its step is：
Rural sewage is collected and processing：Rural sewage 1 enters through ecological canal blocks dirty grid interception before the precipitation pool, the precipitation pool
Floating refuse and bulky grain debris.In addition, river sewage 0 enters through water pump lifting blocks dirty grid interception before the precipitation pool, the precipitation pool
Floating refuse and bulky grain debris.Precipitating the pool, (planting density is 2 plants/m by a large amount of floatingleaved plants 32Lotus or planting density be
25 plants/m2Floating heart) suspension in sewage and silt are retained, while floatingleaved plant 3 and floatingleaved plant rhizosphere microbial
Part nutritive salt, part that can be removed N, P, COD can be absorbedMn, ammonia nitrogen.Precipitation pool water outlet gravity flow enters oxidation pond, and oxidation pond is big
(planting density is 20 plants/m to amount kind planting submerged plant 42Hydrilla verticillata or planting density be 35 plants/m2Eel grass) and very water plant
(planting density is 20 plants/m to thing 52Reed or planting density be 40 plants/m2Cattail), improve dissolution of contaminated water oxygen level, simultaneously
Plant and microorganism in oxidation pond can further absorb and remove part nutritive salt.Oxidation pond water gravity flow enters stable
Planting a large amount of floatingleaved plants in the pool, stabilization pond simultaneously, (planting density is 1 plant/m2Lotus or planting density be 30 plants/m2Xing
Dish) and submerged plant 7 (planting density be 15 plants/m2Hydrilla verticillata or planting density be 30 plants/m2Eel grass), sewage is at it
In further processing after, gravity flow enter river course.
Embodiment 3
In period of drought, ditch pool system is run using this kind of mode, its step is：
Rural sewage is collected and processing：River sewage 0 enters through water pump lifting blocks dirty grid interception before the precipitation pool, the precipitation pool
Floating refuse and bulky grain debris.Precipitating the pool, (planting density is 1 plant/m by a large amount of floatingleaved plants 32Lotus or planting density be
20 plants/m2Floating heart) suspension in sewage and silt are retained, while floatingleaved plant 3 and floatingleaved plant rhizosphere microbial
Part nutritive salt, part that can be removed N, P, COD can be absorbedMn, ammonia nitrogen.Precipitation pool water outlet gravity flow enters oxidation pond, and oxidation pond is big
(planting density is 15 plants/m to amount kind planting submerged plant 42Hydrilla verticillata or planting density be 30 plants/m2Eel grass) and very water plant
(planting density is 30 plants/m to thing 52Reed or planting density be 45 plants/m2Cattail), improve dissolution of contaminated water oxygen level, simultaneously
Plant and microorganism in oxidation pond can further absorb and remove part nutritive salt.Oxidation pond water gravity flow enters stable
Planting a large amount of floatingleaved plants in the pool, stabilization pond simultaneously, (planting density is 2 plants/m2Lotus or planting density be 25 plants/m2Xing
Dish) and submerged plant 7 (planting density be 15 plants/m2Hydrilla verticillata or planting density be 32 plants/m2Eel grass), sewage is at it
In further processing after, can through water pump lifting be used for field irrigation.
Embodiment 4
Chaohu Er Shibu river valley ditches pool integrated system pilot scale plant.
Designed by Inst. of Hydrobiology, Chinese Academy of Sciences according to the inventive method, be branch with " 12 " national water special project
Support, the ㎡ of construction area 15000,2,000,000 yuan of gross investment, design treatment ability 5000t/ days is built up and come into operation 2 years.In this
Trial work journey is received agricultural area source sewage nearby, sewage treatment plant tail water and periphery sanitary sewage.Run 2 years, ditch pool system
To TN, TP, COD in mixing sewageMnPreferable removal effect is respectively provided with solid suspension, clearance is more than 50%.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of control agricultural non-point source pollution and the ditch pool integrated system of purifying river water, it is characterised in that the system includes life
State irrigation canals and ditches, precipitate the pool, oxidation pond, stabilization pond and river course；
The water inlet on the precipitation pool is connected with the delivery port of ecological canal and the delivery port in river course respectively, the delivery port on the precipitation pool
It is connected with the water inlet of oxidation pond, the delivery port of the oxidation pond and the water inlet of stabilization pond are connected, the water outlet of the stabilization pond
Mouth is connected with the water inlet in river course and farmland respectively.
2. the ditch pool according to claim 1 integrated system, it is characterised in that the porch on the precipitation pool, which is set, blocks dirty grid.
3. the ditch pool according to claim 1 integrated system, it is characterised in that the trench bottom of ecological canal carries out sludge
Cleaning, planting aquatic plants；Planting aquatic plants after the slope and top of ecological canal are solidified.
4. the ditch pool according to claim 1 integrated system, it is characterised in that plant floatingleaved plant in the precipitation pool.
5. the ditch pool according to claim 1 integrated system, it is characterised in that the oxidation pond kind planting submerged plant and very water
Plant.
6. the ditch pool according to claim 1 integrated system, it is characterised in that the stabilization pond plantation floatingleaved plant and heavy water
Plant.
7. the ditch pool according to claim 1 integrated system, it is characterised in that be provided with water between the river course and the precipitation pool
Pump.
8. the ditch pool according to claim 1 integrated system, it is characterised in that be provided with water between the farmland and stabilization pond
Pump.
9. the application method of the ditch pool integrated system described in claim 1~7 any one, comprises the following steps：
1) when farmland water-carrying capacity is enough, after rural sewage is purified through ecological canal, precipitated into the precipitation pool, through peroxidating
The pool and the processing of stabilization pond, are discharged into river course；
2) when farmland water-carrying capacity is not enough, the sewage in river course enters the precipitation pool and precipitated, at oxidation pond and stabilization pond
Reason, is discharged into river course；
3) when agricultural drought, the sewage in river course is precipitated into sedimentation basin, is handled, is used for by oxidation pond and stabilization pond
Agricultural irrigation；
The step 1), 2) and the 3) limitation without sequencing.
10. application method according to claim 9, it is characterised in that the farmland water-carrying capacity is enough ecological canal
Treating capacity of the water not less than the precipitation pool, oxidation pond and stabilization pond；
The farmland water-carrying capacity deficiency is less than the treating capacity of the precipitation pool, oxidation pond and stabilization pond for the water of ecological canal；
The agricultural drought is anhydrous in ecological canal.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879556A (en) * | 2017-11-24 | 2018-04-06 | 中国农业科学院农业环境与可持续发展研究所 | A kind of agricultural area source pollutants enter river load and cut down system |
| CN107973494A (en) * | 2017-12-29 | 2018-05-01 | 中国水利水电科学研究院 | A kind of stream entering lake purification of water quality and water resource system for recycling |
| CN108589633A (en) * | 2018-07-05 | 2018-09-28 | 云南省水利水电勘测设计研究院 | Ecological pond canal system for arable land of bordering on the river is united |
| CN108911148A (en) * | 2018-06-12 | 2018-11-30 | 湖南省林业科学院 | A kind of basin agricultural non-point source pollution control method |
| CN109160611A (en) * | 2018-10-16 | 2019-01-08 | 水利部中国科学院水工程生态研究所 | A kind of multi-stage eco-ponds system for collecting processing suitable for small watershed in mountain non-point pollution |
| CN109914363A (en) * | 2019-04-18 | 2019-06-21 | 上海夕露环境科技有限公司 | The ecology remodeling method of concrete open drain |
| CN111851394A (en) * | 2020-07-29 | 2020-10-30 | 重庆华地资环科技有限公司 | Ecological recovery system of surface water |
| JP6974680B1 (en) * | 2020-08-21 | 2021-12-01 | 生態環境部華南環境科学研究所 | Agricultural irrigation and reuse ecosystem for treating early stormwater and return to farmland |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492226A (en) * | 2009-03-04 | 2009-07-29 | 东南大学 | Combined small-sized sewage water dephosphorization denitrification method for anaerobic-ecological pond-ecological ditch |
| KR100944122B1 (en) * | 2008-12-03 | 2010-02-24 | 신강하이텍(주) | Constructed wetlands treating base flow irrigational return flow and storm water |
| CN102351376A (en) * | 2011-07-08 | 2012-02-15 | 中国科学院水生生物研究所 | Riverbank multiple pond wetland waste sewage treatment method and device |
| CN103304111A (en) * | 2013-07-11 | 2013-09-18 | 武汉大学 | Water network hill area village sewage collection treatment system |
| CN206070498U (en) * | 2016-06-29 | 2017-04-05 | 环境保护部南京环境科学研究所 | A kind of farmland submerged plant ecological canal for processing early-stage rainwater |
-
2017
- 2017-06-20 CN CN201710470963.1A patent/CN107055805A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100944122B1 (en) * | 2008-12-03 | 2010-02-24 | 신강하이텍(주) | Constructed wetlands treating base flow irrigational return flow and storm water |
| CN101492226A (en) * | 2009-03-04 | 2009-07-29 | 东南大学 | Combined small-sized sewage water dephosphorization denitrification method for anaerobic-ecological pond-ecological ditch |
| CN102351376A (en) * | 2011-07-08 | 2012-02-15 | 中国科学院水生生物研究所 | Riverbank multiple pond wetland waste sewage treatment method and device |
| CN103304111A (en) * | 2013-07-11 | 2013-09-18 | 武汉大学 | Water network hill area village sewage collection treatment system |
| CN206070498U (en) * | 2016-06-29 | 2017-04-05 | 环境保护部南京环境科学研究所 | A kind of farmland submerged plant ecological canal for processing early-stage rainwater |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879556A (en) * | 2017-11-24 | 2018-04-06 | 中国农业科学院农业环境与可持续发展研究所 | A kind of agricultural area source pollutants enter river load and cut down system |
| CN107879556B (en) * | 2017-11-24 | 2020-11-03 | 中国农业科学院农业环境与可持续发展研究所 | Agricultural non-point source pollutant river entering load reduction system |
| CN107973494A (en) * | 2017-12-29 | 2018-05-01 | 中国水利水电科学研究院 | A kind of stream entering lake purification of water quality and water resource system for recycling |
| CN108911148A (en) * | 2018-06-12 | 2018-11-30 | 湖南省林业科学院 | A kind of basin agricultural non-point source pollution control method |
| CN108589633A (en) * | 2018-07-05 | 2018-09-28 | 云南省水利水电勘测设计研究院 | Ecological pond canal system for arable land of bordering on the river is united |
| CN109160611A (en) * | 2018-10-16 | 2019-01-08 | 水利部中国科学院水工程生态研究所 | A kind of multi-stage eco-ponds system for collecting processing suitable for small watershed in mountain non-point pollution |
| CN109160611B (en) * | 2018-10-16 | 2024-01-30 | 水利部中国科学院水工程生态研究所 | Multistage ecological pond system suitable for mountain area small-river basin non-point source pollution collection treatment |
| CN109914363A (en) * | 2019-04-18 | 2019-06-21 | 上海夕露环境科技有限公司 | The ecology remodeling method of concrete open drain |
| CN111851394A (en) * | 2020-07-29 | 2020-10-30 | 重庆华地资环科技有限公司 | Ecological recovery system of surface water |
| JP6974680B1 (en) * | 2020-08-21 | 2021-12-01 | 生態環境部華南環境科学研究所 | Agricultural irrigation and reuse ecosystem for treating early stormwater and return to farmland |
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Application publication date: 20170818 |