CN103693742A - Method for treating sewage of scattered village peasant households by aquatic animal and plant purification pond - Google Patents

Method for treating sewage of scattered village peasant households by aquatic animal and plant purification pond Download PDF

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Publication number
CN103693742A
CN103693742A CN201310705025.7A CN201310705025A CN103693742A CN 103693742 A CN103693742 A CN 103693742A CN 201310705025 A CN201310705025 A CN 201310705025A CN 103693742 A CN103693742 A CN 103693742A
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China
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water
sewage
plants
aquatic
peasant household
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CN201310705025.7A
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Chinese (zh)
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张文艺
冯国勇
刘芳
李文昱
陶勤锋
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常州大学
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The invention discloses a method for treating sewage of scattered village peasant households by aquatic animal and plant purification pond, and belongs to the technical field of environment protection. The method mainly aims at the difficult problem of water pollution caused by sewage discharge from scattered village peasant households in south rural areas of China, based on surrounding topographic conditions of villages, creeks or ponds, to which sewage of scattered peasant households is discharged, are used as treatment carriers, and by planting aquatic plants, adding benthonic animals and arranging artificial seaweeds, a purification pond based on aquatic animals and plants and artificial seaweeds is built. The treatment method can realize in-situ sewage purification without building sewage collection pipe networks and sewage treatment facilities, not only has good treatment effect and low cost of construction, but also spends no operating cost, occupies no cultivated land, is convenient to maintain and has remarkable benefit of ecological environment.

Description

A kind of aquatic animals and plants purifying pond is processed the method that stockaded village disperses peasant household's sewage
Technical field
The invention belongs to field of environment protection, be specifically related to a kind of aquatic animals and plants purifying pond and process the method that stockaded village disperses peasant household's sewage.
Background technology
The most scattered settlement of south China Rural areas peasant household, conventionally by tens of families still to hundreds of families along river, mountain valley or pond assemble and form stockaded village (or title village).Live in these stockaded villages Zhong Meijia peasant household and all have " manure pit " of similar septic tank, to collect people, animal, poultry manure and part sanitary sewage.Sewage in past these " manure pits " is mostly all used as farm manure and (is commonly called as: muck).But in recent years, because some areas, rural area are blue or green, the prime of life goes out to work, and carry out land intensification high-efficiency agriculture (as contract system big farming household) in flakes, make this sewage of peasant household that disperses available nowhere, mostly enter the surface water bodies such as near creek or pond nearby, cause the COD in water body cr, the content of nitrogen and phosphorous is too high, causes water pollution.And this class sewage is difficult to adopt municipal sewage collection system tube method used to carry out centralized collection, by building sewage work, process qualified discharge.Therefore, seek efficiently, stockaded village disperses peasant household's sewage water treatment method significant cheaply.
Improvement method for Southern Rural Area local pollution control water body has 3 kinds at present, that is: physical method, chemical process and ecological method.Physical method comprises oxygenation aeration, cuts the measures such as dirty desilting, water transfer dirt removal, the training of channel, and physical method is simple, but can not when repairing water body, improve aquatic ecosystem structure, improves the ability of self purification of water body; Chemical process is mainly to add chemical agent to change redox potential in water body, the suspended matter in adsorption precipitation water, organic matter and kill algae.Chemical method instant effect, but pollute easily repeatedly, and cost is higher, is the emergency processing method of a kind of " curing the symptoms, not the disease ".Ecological method mainly comprises biomembrance process, microbial preparation, purification chinampa and artificial swamp etc., and ecological method non-secondary pollution and can improve aquatic ecosystem improves the ability of self purification of water body.
The present invention disperses the caused water pollution difficult problem of peasant household's sewage discharge mainly for stockaded village, south China Rural areas, utilize stockaded village periphery topographical condition, the creek that dispersion peasant household sewage is entered or pond are as processing carrier, by planting aquatic plants, input zoobenthos, laying artificial aquatic weed, build a kind of purifying pond, for sewage purification.
Summary of the invention
Main purpose of the present invention is: for stockaded village, south China Rural areas, disperse the caused water pollution difficult problem of peasant household's sewage discharge, utilize stockaded village periphery topographical condition, the creek that dispersion peasant household sewage is entered or pond are as processing carrier, by planting aquatic plants, input zoobenthos and laying artificial aquatic weed, build the purifying pond based on aquatic animal, plants and artificial aquatic weed.This treatment process can not built under the prerequisite of sewage collecting pipe network and Sewage treatment systems, realizes original position sewage purification, and not only treatment effect is good, cost is low, and there is no working cost, does not occupy cultivated land, easy to maintenance, ecological environment benefit is remarkable.
Main technical schemes of the present invention is:
Among the eutrophication creek or the pool, lake causing in stockaded village dispersion peasant household sewage by planting aquatic plants, input zoobenthos (freshwater mussel, river snail, loach) and laying artificial aquatic weed, the pollution substance material in water body is (as COD cr, nitrogen, phosphorus etc.) under the acting in conjunction of waterplant, zoobenthos (freshwater mussel, river snail, loach) and artificial aquatic weed, be purified.Purifying pond constructing plan based on aquatic animal, plants and artificial aquatic weed is as follows:
(1) water plant planting.By emergent (power flower, Canna generalis Bailey, mullet grass again), submerged plant (Lun Ye ?algae, chrysanthemum bladderwort) and floating plant (circle coin is careless, water lily) form, cultivated area is the 30-40% of the water surface total area.Emergent is along bank and shallow water plantation (depth of water 0-0.3m), and submerged plant is in compared with ballow plantation (depth of water 0.3-0.8m), and floating plant is in ballow plantation (depth of water 0.8-1.2m).
(2) zoobenthos is put in a suitable place to breed.Select freshwater mussel, river snail, loach, its breeding density is respectively 0.10kg/m 2, 0.08kg/m 2and 0.05kg/m 2.Individual specification is: freshwater mussel is 100-150g/, and river snail is 2.0g-3.5g/, and loach is 8.0-10.0g/ bar.
(3) artificial aquatic weed is laid with fixing.Commercial artificial aquatic weed, is made by UPVC, has macroporous netlike structure, imitative pasture and water branches and leaves, adopts timber or cement brick to fix.Its specification is: long 50cm-160cm, and wide 5-10cm, thick 0.5-1.0cm, lays by the interval point-like of plane 30cm * 30cm, lays the depth of water and is greater than 1.2m region, and laying area is the 10-20% of the water surface total area.
Waterplant of the present invention has that power is colored, mullet is careless again, Canna generalis Bailey, circle coin grass, water lily, Lun Ye ?7 kinds, algae, chrysanthemum bladderwort etc., but the present invention is not limited only to these 7 kinds, and advises according to reality, selects local waterplant.
Zoobenthos of the present invention has 3 kinds of freshwater mussel, river snail, loach etc., but the present invention is not limited only to these 3 kinds, and suggestion is according to reality, selects native country zoobenthos.
Cardinal principle of the present invention is:
(1) planting aquatic plants in the creek entering at stockaded village dispersion peasant household sewage or pond, utilizes aquatic plants growth to absorb the nitrogen phosphorus of being brought into by cesspool sewage, reduces the COD in water body cr, the Pollutant levels such as nitrogen, phosphorus; Meanwhile, utilize the photosynthesis of waterplant to water body oxygenation (releasing oxygen), for the biological existence in water body provides oxygen, guarantee.
(2) artificial aquatic weed adopting is macroporous netlike structure, imitative pasture and water branches and leaves, can in water, freely wave, form upper, middle and lower three-dimensional arrangement layer, can make aerobic, anaerobism and compatible biological bacteria form microbial film on its surface, utilize the microbial metabolism effect in microbial film to decompose the pollution substance in water body, thereby reach the COD in the water body in degraded water body cr, the Pollutant levels such as nitrogen, phosphorus, water quality is further purified.The Web materials of artificial aquatic weed can also prevent biofilm detachment and run off.
(3) zoobenthos (freshwater mussel, river snail, loach) has sorption to Water, phosphorus, has strengthened the nitrogen in water body, phosphorus removal.
(4) selected plant is except Canna generalis Bailey is nonhardy plant, power is colored again, mullet is careless, water lily is compared with hardy plant, circle coin grass, Lun Ye ?algae, chrysanthemum bladderwort be hardy plant, it has stronger environmental compatibility and anti-soil water slug portative power with the complex ecosystem that the artificial aquatic weed of laying forms, and can guarantee in southern winter, all there is higher detergent power.
Major advantage of the present invention:
(1) do not building under the prerequisite of sewage collecting pipe network and Sewage treatment systems, utilize stockaded village creek or pond in-situ treatment to disperse peasant household's sewage, not only treatment effect is good, cost is low, and there is no working cost, not land occupation, easy to maintenance, ecological environment benefit is remarkable.
(2) surface current artificial wetland who utilizes waterplant to build, not only can utilize plant to cut down the nitrogen phosphorus in water body, has certain landscape function simultaneously.Waterplant photosynthesis can supplement the oxygen in water body, does not need other any treatment facilities and power source consumption.
(3) artificial aquatic weed is imitative pasture and water branches and leaves, and in water body, scope of activity is wide, can form solid space; Artificial aquatic weed is macroporous netlike structure, high adsorption capacity; Not only lattice valency is low for the artificial aquatic weed that UPVC material is made, and the anti-sun shine, anti-aging, can in water, use for a long time and need not change.
(4) removal effect that adds strengthening Water phosphorus of zoobenthos freshwater mussel, river snail, loach, simultaneously zoobenthos river snail, freshwater mussel, loach breeding potential are high, can breed voluntarily, once add, and can regularly fish for ediblely, there is certain economic worth.
Embodiment
A kind of aquatic animals and plants purifying pond provided by the invention is processed the method that stockaded village disperses peasant household's sewage, utilize stockaded village periphery topographical condition, in the creek or pond entering at sewage, by planting aquatic plants, input zoobenthos (freshwater mussel, river snail, loach) and laying artificial aquatic weed, the purifying pond of structure based on aquatic animal, plants and artificial aquatic weed, for sewage purification.The layout scheme of the waterplant in purifying pond, zoobenthos and artificial aquatic weed is as follows:
Waterplant of the present invention has that power is colored, mullet is careless again, Canna generalis Bailey, circle coin grass, water lily, Lun Ye ?7 kinds, algae, chrysanthemum bladderwort etc., cultivated area is the 30-40% of the water surface total area, artificial aquatic weed laying area is the 10-20% of the water surface total area.The width average D=8-25m in the creek that sewage enters or pond, average depth H=1.8-3.0m, water surface area 400-3000m 2.The waterplant specification of plantation is as follows:
(1) justifying coin grass, is floating plant, long 20-40cm, planting density 30-60 bud/m 2;
(2) water lily, is floating plant, and planting density is 1-2 head/m 2;
(3) power is spent again, is emergent, high 30-50cm, and planting density is 10-20 strain/m 2;
(4) mullet grass, is emergent, high 30-50cm, and planting density is 10-20 strain/m 2;
(5) Canna generalis Bailey, is emergent, high 30-50cm, and planting density is 10-20 strain/m 2;
(6) Lun Ye ?algae, be submerged plant, high 30-50cm, planting density 10-20 bud/m 2;
(7) chrysanthemum bladderwort, is submerged plant, high 30-50cm, planting density 10-20 bud/m 2.
Zoobenthos of the present invention has 3 kinds of freshwater mussel, river snail, loach etc., and breeding density is respectively 0.10kg/m 2, 0.08kg/m 2and 0.05kg/m 2.Individual specification is: freshwater mussel is 100-150g/, and river snail is 2.0g-3.5g/, and loach is 8.0-10.0g/ bar.
It is that artificial aquatic weed specification used is that artificial aquatic weed of the present invention is laid with fixing means: long 50cm-160cm, wide 5-10cm, thick 0.5-1.0cm, interval point-like by plane 30cm * 30cm is laid, and lays the depth of water and is greater than 1.2m region, and laying area is the 10-20% of the water surface total area.The use length of artificial aquatic weed, lower than water surface 10cm(than the little 10cm of the actual depth of water).During construction, can be according to the actual depth of water cutting in scene artificial aquatic weed desired length.
The purifying pond that adopts above-mentioned technology and method of construction to build, can make flow is 34-184m 3cOD in the sewage of/d crfrom 336-383mg/L, be down to 79-92mg/L, ammonia nitrogen is down to 4.4-5.4mg/L from 38-53mg/L, and total phosphorus is down to 0.33-0.44mg/L from 4.7-5.2mg/L, and total nitrogen is down to 69-81mg/L from 180-204mg/L.
COD cr, the contamination index such as ammonia nitrogen, total phosphorus, total nitrogen increases and all reached primary standard in < < national sewage comprehensive emission standard GB8978-1996 > >.Thereby effectively cut down COD in water body cr, the Pollutant levels such as nitrogen, phosphorus, water quality is further purified, ecological environment benefit is remarkable.
To effect of the present invention, give further instruction by 5 embodiment below.
Embodiment 1
According to above-mentioned embodiment, stockaded village disperses peasant household's sewage to enter width average 8m, average depth 2.7m, water surface area 400m 2creek or pond, the water surface planting area of waterplant is 120m 2, wherein: the power seeds of flowering plants is planted 312 strains again, 162 strains of mullet grass, Canna generalis Bailey 306 strains, circle coin grass 468 buds, 24 of water lilys, Lun Ye ?algae 168 buds, chrysanthemum bladderwort 408 buds; Throw in zoobenthos 92kg, freshwater mussel 40kg wherein, river snail 32kg, loach 20kg; It is 56m that artificial aquatic weed is laid area 2, by the interval of planar dimension 30cm * 30cm, lay 622 of artificial aquatic weeds.
The purifying pond that adopts above-mentioned technology and method of construction to build, can make flow is 27m 3cOD in the sewage of/d crfrom 350mg/L, be down to 88mg/L, ammonia nitrogen is down to 5.1mg/L from 45mg/L, and total phosphorus is down to 0.44mg/L from 5.2mg/L, and total nitrogen is down to 74mg/L from 200mg/L.COD cr, the contamination index such as ammonia nitrogen, total phosphorus, total nitrogen increases and all reached primary standard in < < national sewage comprehensive emission standard GB8978-1996 > >.Thereby effectively cut down COD in water body cr, the Pollutant levels such as nitrogen, phosphorus, water quality is further purified, ecological environment benefit is remarkable.
Embodiment 2
According to above-mentioned embodiment, stockaded village disperses peasant household's sewage to enter width average 13m, average depth 3m, water surface area 600m 2creek or pond, the water surface planting area of waterplant is 192m 2, wherein: the power seeds of flowering plants is planted 461 strains again, 230 strains of mullet grass, Canna generalis Bailey 460 strains, circle coin grass 730 buds, 40 of water lilys, Lun Ye ?algae 250 buds, chrysanthemum bladderwort 620 buds; Throw in zoobenthos 138kg, freshwater mussel 60kg wherein, river snail 48kg, loach 30kg; It is 78m that artificial aquatic weed is laid area 2, by the interval of planar dimension 30cm * 30cm, lay 866 of artificial aquatic weeds.
The purifying pond that adopts above-mentioned technology and method of construction to build, can make flow is 46m 3cOD in the sewage of/d crfrom 383mg/L, be down to 92mg/L, ammonia nitrogen is down to 4.4mg/L from 42mg/L, and total phosphorus is down to 0.38mg/L from 4.9mg/L, and total nitrogen is down to 69mg/L from 180mg/L.COD cr, the contamination index such as ammonia nitrogen, total phosphorus, total nitrogen increases and all reached primary standard in < < national sewage comprehensive emission standard GB8978-1996 > >.Thereby effectively cut down COD in water body cr, the Pollutant levels such as nitrogen, phosphorus, water quality is further purified, ecological environment benefit is remarkable.
Embodiment 3
According to above-mentioned embodiment, stockaded village disperses peasant household's sewage to enter width average 20m, average depth 1.8m, water surface area 1000m 2creek or pond, the water surface planting area of waterplant is 350m 2, wherein: the power seeds of flowering plants is planted 770 strains again, 367.5 strains of mullet grass, Canna generalis Bailey 787.5 strains, circle coin grass 1295 buds, 70 of water lilys, Lun Ye ?algae 420 buds, chrysanthemum bladderwort 1050 buds; Throw in zoobenthos 230kg, freshwater mussel 100kg wherein, river snail 80kg, loach 50kg; It is 120m that artificial aquatic weed is laid area 2, by the interval of planar dimension 30cm * 30cm, lay 1333 of artificial aquatic weeds.
The purifying pond that adopts above-mentioned technology and method of construction to build, can make flow is 59m 3cOD in the sewage of/d crfrom 336mg/L, be down to 84mg/L, ammonia nitrogen is down to 4.5mg/L from 38mg/L, and total phosphorus is down to 0.33mg/L from 4.8mg/L, and total nitrogen is down to 71mg/L from 185mg/L.COD cr, the contamination index such as ammonia nitrogen, total phosphorus, total nitrogen increases and all reached primary standard in < < national sewage comprehensive emission standard GB8978-1996 > >.Thereby effectively cut down COD in water body cr, the Pollutant levels such as nitrogen, phosphorus, water quality is further purified, ecological environment benefit is remarkable.
Embodiment 4
According to above-mentioned embodiment, stockaded village disperses peasant household's sewage to enter width average 25m, average depth 2.2m, water surface area 2000m 2creek or pond, the water surface planting area of waterplant is 760m 2, wherein: the power seeds of flowering plants is planted 1520 strains again, 684 strains of mullet grass, Canna generalis Bailey 1596 strains, circle coin grass 2736 buds, 152 of water lilys, Lun Ye ?algae 836 buds, chrysanthemum bladderwort 2128 buds; Throw in zoobenthos 460kg, freshwater mussel 200kg wherein, river snail 160kg, loach 100kg; It is 220m that artificial aquatic weed is laid area 2, by the interval of planar dimension 30cm * 30cm, lay 2444 of artificial aquatic weeds.
The purifying pond that adopts above-mentioned technology and method of construction to build, can make flow is 115m 3cOD in the sewage of/d crfrom 345mg/L, be down to 79mg/L, ammonia nitrogen is down to 5.4mg/L from 53mg/L, and total phosphorus is down to 0.34mg/L from 4.7mg/L, and total nitrogen is down to 81mg/L from 204mg/L.COD cr, the contamination index such as ammonia nitrogen, total phosphorus, total nitrogen increases and all reached primary standard in < < national sewage comprehensive emission standard GB8978-1996 > >.Thereby effectively cut down COD in water body cr, the Pollutant levels such as nitrogen, phosphorus, water quality is further purified, ecological environment benefit is remarkable.
Embodiment 5
According to above-mentioned embodiment, stockaded village disperses peasant household's sewage to enter width average 16.5m, average depth 2.4m, water surface area 3000m 2creek or pond, the water surface planting area of waterplant is 1200m 2, wherein: the power seeds of flowering plants is planted 2160 strains again, 900 strains of mullet grass, Canna generalis Bailey 2340 strains, circle coin grass 4200 buds, 240 of water lilys, Lun Ye ?algae 1200 buds, chrysanthemum bladderwort 3120 buds; Throw in zoobenthos 690kg, freshwater mussel 300kg wherein, river snail 240kg, loach 150kg; It is 300m that artificial aquatic weed is laid area 2, by the interval of planar dimension 30cm * 30cm, lay 3333 of artificial aquatic weeds.
The purifying pond that adopts above-mentioned technology and method of construction to build, can make flow is 187m 3cOD in the sewage of/d crfrom 353.5mg/L, be down to 86mg/L, ammonia nitrogen is down to 4.9mg/L from 44.5mg/L, and total phosphorus is down to 0.38mg/L from 4.9mg/L, and total nitrogen is down to 74mg/L from 192mg/L.COD cr, the contamination index such as ammonia nitrogen, total phosphorus, total nitrogen increases and all reached primary standard in < < national sewage comprehensive emission standard GB8978-1996 > >.Thereby effectively cut down COD in water body cr, the Pollutant levels such as nitrogen, phosphorus, water quality is further purified, ecological environment benefit is remarkable.

Claims (4)

1. an aquatic animals and plants purifying pond is processed the method that stockaded village disperses peasant household's sewage, it is characterized in that: in the creek or pond entering at stockaded village dispersion peasant household sewage, by planting aquatic plants, input zoobenthos and laying artificial aquatic weed, a kind of purifying pond based on aquatic animal, plants and artificial aquatic weed of in-situ construction, disperses the dirty water purification of peasant household for stockaded village.
2. a kind of aquatic animals and plants purifying pond according to claim 1 is processed the method that stockaded village disperses peasant household's sewage, it is characterized in that: waterplant by emergent (power flower, Canna generalis Bailey, mullet grass again), submerged plant (Lun Ye ?algae, chrysanthemum bladderwort) and floating plant (circle coin is careless, water lily) form, cultivated area is the 30-40% of the water surface total area.Emergent is along bank and shallow water plantation (depth of water 0-0.3m), and submerged plant is in compared with ballow plantation (depth of water 0.3-0.8m), and floating plant is in ballow plantation (depth of water 0.8-1.2m).
3. a kind of aquatic animals and plants purifying pond according to claim 1 is processed the method that stockaded village disperses peasant household's sewage, it is characterized in that: select zoobenthos freshwater mussel, river snail, loach, its breeding density is respectively 0.10kg/m 2, 0.08kg/m 2and 0.05kg/m 2.Individual specification is: freshwater mussel is 100-150g/, and river snail is 2.0g-3.5g/, and loach is 8.0-10.0g/ bar.
4. a kind of aquatic animals and plants purifying pond according to claim 1 is processed the method that stockaded village disperses peasant household's sewage, it is characterized in that: commercial artificial aquatic weed, by UPVC, made, and there are macroporous netlike structure, imitative pasture and water branches and leaves, adopt timber or cement brick to fix.Its specification is: long 50cm-160cm, and wide 5-10cm, thick 0.5-1.0cm, lays by the interval point-like of plane 30cm * 30cm, lays the depth of water and is greater than 1.2m region, the 10-20% that the laying total area is water surface area.
CN201310705025.7A 2013-12-19 2013-12-19 Method for treating sewage of scattered village peasant households by aquatic animal and plant purification pond CN103693742A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103951067A (en) * 2014-04-23 2014-07-30 广东中大环保科技投资有限公司 System and method for treating rural sewage by using ecological system based on multi-submerged plant combinations
CN104071944A (en) * 2014-05-08 2014-10-01 中国环境科学研究院 Economic wetland system for ottelia acuminata macrobenthos for purifying agricultural runoff
CN104761059A (en) * 2015-04-09 2015-07-08 北京科技大学 Method for reducing heavy metals in river-going overland runoff by aquatic plant matched growth
CN107381820A (en) * 2017-07-27 2017-11-24 云南佩加环境科技有限公司 A kind of manually latent surface-flow and its application
CN108370867A (en) * 2016-10-25 2018-08-07 张家港市永联水产科技有限公司 A kind of implantation methods of high water table pond water plant
CN109179673A (en) * 2018-10-11 2019-01-11 常州大学 A kind of rural black-odor riverway in south bank plant recovery method

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Publication number Priority date Publication date Assignee Title
JPS57197089A (en) * 1981-05-29 1982-12-03 Kaneko Kurose Purification of sewage by utilizing natural ecosystem stnthetically in specific water level
CN101798143A (en) * 2010-01-26 2010-08-11 苏州大学 Sewage treatment system and sewage treatment method
CN102863126A (en) * 2012-10-17 2013-01-09 常州大学 Method for industrialized town polluted river water purification and water environment ecological restoration
CN102976492A (en) * 2012-11-22 2013-03-20 深圳市恒源浩科技有限公司 Water ecological purification system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197089A (en) * 1981-05-29 1982-12-03 Kaneko Kurose Purification of sewage by utilizing natural ecosystem stnthetically in specific water level
CN101798143A (en) * 2010-01-26 2010-08-11 苏州大学 Sewage treatment system and sewage treatment method
CN102863126A (en) * 2012-10-17 2013-01-09 常州大学 Method for industrialized town polluted river water purification and water environment ecological restoration
CN102976492A (en) * 2012-11-22 2013-03-20 深圳市恒源浩科技有限公司 Water ecological purification system and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103951067A (en) * 2014-04-23 2014-07-30 广东中大环保科技投资有限公司 System and method for treating rural sewage by using ecological system based on multi-submerged plant combinations
CN104071944A (en) * 2014-05-08 2014-10-01 中国环境科学研究院 Economic wetland system for ottelia acuminata macrobenthos for purifying agricultural runoff
CN104761059A (en) * 2015-04-09 2015-07-08 北京科技大学 Method for reducing heavy metals in river-going overland runoff by aquatic plant matched growth
CN108370867A (en) * 2016-10-25 2018-08-07 张家港市永联水产科技有限公司 A kind of implantation methods of high water table pond water plant
CN107381820A (en) * 2017-07-27 2017-11-24 云南佩加环境科技有限公司 A kind of manually latent surface-flow and its application
CN109179673A (en) * 2018-10-11 2019-01-11 常州大学 A kind of rural black-odor riverway in south bank plant recovery method

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