CN105800790A - Method for improving water quality of eutrophication water supply reservoir - Google Patents

Method for improving water quality of eutrophication water supply reservoir Download PDF

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Publication number
CN105800790A
CN105800790A CN201610238189.7A CN201610238189A CN105800790A CN 105800790 A CN105800790 A CN 105800790A CN 201610238189 A CN201610238189 A CN 201610238189A CN 105800790 A CN105800790 A CN 105800790A
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floating bed
floating
polythene net
wall
software
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CN105800790B (en
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史加达
刘平平
刘从玉
柴夏
韩博平
顾继光
吴梅玲
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NANJING ZHONGKE WATER ENVIRONMENT ENGINEERING Co Ltd
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NANJING ZHONGKE WATER ENVIRONMENT ENGINEERING Co Ltd
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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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
    • 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
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Hydroponics (AREA)

Abstract

The invention discloses a method for improving the water quality of an eutrophication water supply reservoir.A soft floating wall is arranged to partition a water body, a plant floating bed is put into a partitioned independent area, and a polyethylene net is hung in a blank area; the soft floating wall comprises a floating body, a soft wall and a balance weight, the height of the soft wall is equal to the water depth of the reservoir, the upper portion of the soft wall is fixedly connected with the floating body, and the lower portion of the soft wall is fixedly connected with the balance weight; the water-purification plant floating bed is composed of a plurality of floating bed carriers in a movably-connected mode, seashore paspalum and panicum repens are planted at the upper portions of the floating bed carriers at intervals, the polyethylene net is also installed at the lower portions of the floating bed carriers, the area of the polyethylene net is larger than that of the floating bed carriers, and the edge of the polyethylene net is fixedly connected with the peripheries of the floating bed carriers; seashore paspalum and panicum repens are termly trimmed or replaced, and the polyethylene net is termly salvaged, cleaned and then reset.By means of the method, important parts of the reservoir with the large water area can be subjected to water purification treatment, and the project amount and the investment are small.

Description

A kind of eutrophication service reservoir water correction method
Technical field
The invention belongs to the technical field that body eutrophication is administered, be specifically related to a kind of eutrophication service reservoir water correction method.
Background technology
The aspect such as current Reservoir Eutrophication improvement, restoration of the ecosystem uses the plant floating bed project improving water quality more, especially, when water body (reservoir) submerged plant that free fall is very big cannot recover, carry out plant floating bed water quality technology of improving and just seem even more important.It is traditional that plant floating bed upper generally to plant vitality strong, the water peanut of fast growth, water spinach etc., can be very serious by the impact that the plague of insects and fish are harmful in South China, traditional floating bed plant cannot be survived when not using pesticide at all, and current water correction project is not allow to use pesticide, and only by the method, nutritive salt is removed for several ten million side even opening character reservoirs for several hundred million cubes of storage capacity and reaches the purpose controlling wawter bloom from the angle of engineering, putting into huge, the construction period is long.
Seashore paspalum is also known as Hawaii grass, for grass family Paspalum plant, originate in the torrid zone, area, beach, subtropical zone, golf course in area is widely used, now training can become the floating bed plant grown very well, but due to the emerald green succulence of seashore paspalum blade, it is easy to attract the infringement of insect pest such as noctuid, cutworm, mythimna separata etc..
Herba panici repentics is grass family Panicum perennial herb, original producton location Brazil, is now extensively distributed in the torrid zone and subtropical zone, is grown on seashore or moist part more, and its rhizome is sturdy, and vitality is very strong.Utilize its growth characteristics also it can be become training the floating bed plant grown very well, but Herba panici repentics is the host of rice leaf roller, and easy infection pestilence, rust, smut etc..
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of fish pest-resistant, anti-, wind resistance, opening character water segmentation is become relatively independent region, in isolated area, high density is laid plant floating bed, it is ensured that the eutrophication service reservoir water correction method of isolated area (feed water inlet) water quality safety.
For reaching above-mentioned purpose, the present invention is achieved by the following technical solutions.
A kind of eutrophication service reservoir water correction device, arranges the floating wall of software and separates water body, place in the isolated area being separated out plant floating bed, hang polythene net at white space；The floating wall of described software includes buoyancy aid, software wall, counterweight, and the height of software wall is equal to the reservoir depth of water, and software wall top is fixing with buoyancy aid to be connected, and software wall bottom is fixing with counterweight to be connected；Described water purification is plant floating bed has several floating bed carriers to be movably connected to form, floating bed upper carrier interval plantation sea guest's ditch millet and Herba panici repentics, anti-fish polythene net is installed in floating bed carrier bottom, the area of anti-fish polythene net is more than the area of floating bed carrier, and the edge of anti-fish polythene net is connected fixing with the periphery of floating bed carrier；Described polythene net mesh size is 2 × 2mm.Use the floating wall of software to divide and in the shorter time, several ten million side even opening character reservoirs of several hundred million cubes of storage capacity can be partitioned into relatively independent region, laying plant floating bed in isolated area so as to form competition in space bit with phytoplankton, the polythene net of suspension can adhere to substantial amounts of attachment in water body through after a while；Independent plantation sea guest's ditch millet or Herba panici repentics plant floating bed, although the effect of purifying water body can be played, but affected by the plague of insects very serious, but find through overtesting, if plant with Herba panici repentics interval exceed to create pest-resistant effect unexpectedly by planting sea guest's ditch millet；Will be greater than the anti-fish polythene net of floating bed carrier area and be arranged on floating bed carrier bottom; so anti-fish polythene net and floating bed carrier base maintain certain space, control outside anti-fish polythene net Fish (mainly herbivorous fishes) thus reaching the purpose of protection root system of plant；Several floating bed carriers are adopted to form large-area water purification floating bed, first aquatic environment that can be practically applicable to various area, second causes can being individually replaced or reseeding when part floating bed carrier or plant are impaired when running into complex environment, 3rd is be movably connected to form by multiple floating bed carriers due to water purification floating bed, it is possible to resists bigger stormy waves and attacks.
The waters, feed water inlet of reservoir is separated by the floating wall of described software with other waters further, and the isolated area inner area being separated out is not less than 10,000 square metres.To ensure the water quality safety in region, feed water inlet.
Described plant floating bed erection space is not less than the 25% of isolated area area further；The every length of a film 10m of polythene net that described white space hangs, wide 6m, upper end is connected with float, lower end is connected with counterweight, often arranges the sheet number determining polythene net by isolated area width, row and row interval 5～10m.Plant floating bed spatially forming competition with phytoplankton, reducing the photosynthetic useful space of phytoplankton thus suppressing the formation of wawter bloom.
Described software wall is high density polyamide fabric further, has the hole of some diameter 1～2cm on polyamide fabric, and the spacing of the adjacent holes of horizontal direction is 1～2m, and the spacing of vertically adjacent holes is 0.5～1m.Consider reservoir fluid field pressure factor therefore perforate on polyamide fabric.
Described floating bed carrier is bundled into the rectangle floating mat of 5～8 × 5～10m with the hollow pvc pipe of Phyllostachys pubescens Mazei ex H.de Lebaie or closed at both ends further, leaves the gap of 5～10mm between adjacent two Phyllostachys pubescens Mazei ex H.de Lebaies or the hollow pvc pipe of closed at both ends.
The length of side of described anti-fish polythene net is more than the floating mat length of side 1～2m further.
Described floating bed upper carrier interval plantation sea guest's ditch millet and Herba panici repentics, plant with bar web form interval further, and sea guest's ditch millet is planted in the both sides of floating bed carrier, and vertically hung scroll length is identical with floating bed carrier lengths, and vertically hung scroll width is 1～2m.Test proves that, the interval plantation of such width, its insect resistant effect is better.
Laying field planting polythene net between described sea guest's ditch millet and floating bed carrier further, field planting polythene net and floating bed carrier are fixed.The rhizome of sea guest's ditch millet is less, but there is stolon, directly it is planted on floating bed carrier, is not fixed easily, be likely to full wafer when wind-force is bigger and blow away, therefore first the position of plantation sea guest's ditch millet fixedly mounts field planting polythene net again, plantation sea guest's ditch millet, by the winding of its stolon Yu field planting polythene net, plays fixation again, owing to sea guest's ditch millet is planted in the both sides of floating bed carrier, also just reduce the wind-force impact on Herba panici repentics simultaneously.
A kind of method using eutrophication service reservoir water correction device to carry out improving water quality further, the floating wall of software is set at service reservoir feed water inlet periphery and separates water body, place in the isolated area being separated out plant floating bed, hang polythene net at white space；The floating wall of described software includes buoyancy aid, software wall, counterweight, and the height of software wall is equal to the reservoir depth of water, and software wall top is fixing with buoyancy aid to be connected, and software wall bottom is fixing with counterweight to be connected；Described water purification is plant floating bed has several floating bed carriers to be movably connected to form, floating bed upper carrier interval plantation sea guest's ditch millet and Herba panici repentics, anti-fish polythene net is installed in floating bed carrier bottom, the area of anti-fish polythene net is more than the area of floating bed carrier, and the edge of anti-fish polythene net is connected fixing with the periphery of floating bed carrier；Described polythene net mesh size is 2 × 2mm；Regularly prune or change the plant on floating bed carrier, salvaging polythene net and the anti-fish polythene net online attachment of removing then to reset.Regularly prune or change attachment on the plant in floating bed, removing polythene net and anti-fish polythene net right, the water nutrition of isolated area constantly can be migrated out.
The implantation time of seashore paspalum is arranged in 4 annual～June further, the implantation time of Herba panici repentics is arranged in 3 annual～May, it is pruned and retains its root upwards 6～8cm winter by the First Year at sea guest's ditch millet with Herba panici repentics growth, and sea guest's ditch millet and Herba panici repentics are all changed by winter in sunlight year；When the every square meter of anti-fish polythene net that white space hangs polythene net and the installation of floating bed carrier bottom adheres to 800～1000g attachment, dragged for dried up body and carried out high pressure rinse, resetted after cleaning attachment.
Beneficial effect: compared with prior art, it is an advantage of the current invention that:
1) significant points of the reservoir of bigger water surface area can being carried out clean water treatment, quantities is little, small investment；
2) interval is planted sea guest's ditch millet and Herba panici repentics and is improve the insect resistance capacity of two kind of plant；
3) being arranged on the polythene net of floating bed carrier bottom, herbivorous fishes being controlled outside polythene net thus reaching the purpose of protection root system of plant；
4) the floating bed carrier being optionally combined is applicable to the waters of various areas, can individually be replaced or reseed when impaired.
Detailed description of the invention
Below in conjunction with example, the present invention is described in further detail.
For certain reservoir of south: this reservoir collective area 217 square kilometres, water surface area 16.3 square kilometres, maximum water-storage is 2.58 billion cubic meters, and cyanophyceae is Quan Ku branch, the regular generation of wawter bloom, and serious threat is to water supply security.
Embodiment 1
First this reservoir intake being divided into the floating wall of software the isolated area of 20,000 square metres, has laid about 6000 square metres plant floating bed in this region, the white space in independent zones directly lays polythene net overall length 4000 meters, high 6 meters, area 24000 square metres.After 9 months, polythene net attachment has reached every square metre of 800g, is salvaged and is rinsed, and enters and winter floating bed plant has been pruned, and every square metre of average pruning 300g, sea guest's ditch millet and Herba panici repentics are all changed winter by Second Year.This region water quality generation fundamental shifts after a year after testing, every hydration index has decline in various degree, wherein TN, NH4The range of decrease of-N is the most obvious, and the biggest drop respectively 67% and 41.1%, transparency improves maximum amplification and reaches 22.2%, and does not occur wawter bloom near intake.
Software floats wall: buoyancy aid for wrapping up in foam or vacuum tube with canvas bag of waxing, software wall is the fluid-tight polyamide fabric of high density, height is fixed with the depth of water, consider that reservoir fluid field pressure factor can be punched in the centre position of polyamide fabric, bore dia 1cm, longitudinal pitch 50cm, horizontal spacing 150cm, use iron chains counterweight bottom software wall.
nullFloating bed carrier: the Phyllostachys pubescens Mazei ex H.de Lebaie concentric reducers of several 8～10 cun are crisscross arranged，It is made directly with antirust iron wire and ties up，Require to leave between adjacent two Phyllostachys pubescens Mazei ex H.de Lebaies the gap of 5mm，It is bundled into the rectangle floating mat of 5 × 10m，Then set up defences fish polythene net at the bottom cloth of bamboo raft，The anti-fish polythene net of every width requires 6 × 11m，Mesh size is 2 × 2mm，With formal wire, four limits of the surrounding of anti-fish polythene net Yu bamboo raft are tied，The space of 50 centimetres is maintained bottom so anti-fish polythene net and bamboo raft，Then 3 width field planting polythene nets are laid on the surface of bamboo raft，Require that field planting polythene net is processed into every width is 1 × 10m，It is laid immediately on both sides and the centre of bamboo raft,Interval 1m between every two width，Field planting polythene net iron wire is fixed，Finally by seashore paspalum cover plant on the field planting polythene net that bamboo raft surface is laid，Herba panici repentics is inserted and is planted in Phyllostachys pubescens Mazei ex H.de Lebaie gap, bamboo raft surface.
Embodiment 2
Substantially the same manner as Example 1, the difference is that the isolated area that with the floating wall of software, other Watershed segmentation of this reservoir are gone out 10,000 square metres, about 2500 square metres plant floating bed has been laid in this region, white space in independent zones directly lays polythene net overall length 2000 meters, high 6 meters, area 12000 square metres；Diameter 2cm, the Kong Yukong longitudinal pitch 100cm, horizontal spacing 200cm of perforate on software wall；The floating bed carrier hollow pvc pipe that the two ends of 8～10 cun seal is bundled into the rectangle floating mat of 10 × 10m, then set up defences fish polythene net at the bottom cloth of floating mat, the anti-fish polythene net of every width requires 10.8 × 10.8m, the space of 40 centimetres is maintained bottom so anti-fish polythene net and bamboo raft, then 3 width field planting polythene nets are laid on the surface of bamboo raft, require that field planting polythene net is processed into every width is 2 × 10m, is laid immediately on both sides and the centre of bamboo raft, interval 2m between every two width.
After 10 months, polythene net thing and has been reached every square metre of 900g, is salvaged and is rinsed, and enters and winter floating bed plant has been pruned, and every square metre of average pruning 350g, sea guest's ditch millet and Herba panici repentics are all changed winter by Second Year.This region water quality after 1 year after testing, every hydration index also has decline in various degree, wherein the TN range of decrease be 61%, NH4-N the range of decrease is 35%, and transparency improves maximum amplification and reaches 20%, and wawter bloom does not occur in this region.
Embodiment 3
Substantially the same manner as Example 1, the difference is that the isolated area that with the floating wall of software, another sheet Watershed segmentation of this reservoir is gone out 20,000 square metres, about 8000 square metres plant floating bed has been laid in this region, white space in independent zones directly lays polythene net overall length 6000 meters, high 6 meters, area 36000 square metres；Diameter 1.5cm, the Kong Yukong longitudinal pitch 100cm, horizontal spacing 100cm of perforate on software wall.
After 9 months, polythene net attachment has reached every square metre of 1000g, is salvaged and is rinsed, and enters and winter floating bed plant has been pruned, and every square metre of average pruning 350g, sea guest's ditch millet and Herba panici repentics are all changed winter by Second Year.This region water quality after 1 year after testing, every hydration index also has decline in various degree, wherein the TN range of decrease be 70%, NH4-N the range of decrease is 48%, and transparency improves maximum amplification and reaches 28%, and wawter bloom does not occur in this region.
Between identical regional 3～November, under identical cultivated area, following several middle planting patternss are carried out planting experiment:
1. seashore paspalum is all planted；
2. Herba panici repentics is all planted；
3. seashore paspalum and Herba panici repentics are the plantation of bar web interval, every fabric width degree 1m；
4. seashore paspalum and Herba panici repentics are the plantation of bar web interval, every fabric width degree 2m；
5. seashore paspalum and Herba panici repentics are the plantation of bar web interval, every fabric width degree 3m.
Experimental result is in Table 1:
Under table 1 Different Ways of Planting, crop suffers from the area ratio of insect pest
Obtained seashore paspalum and the plantation of Herba panici repentics interval by above-mentioned data and adjacent more tight insect resistant effect is more good.
Present invention above-described embodiment is illustrated, it will be appreciated that above-described embodiment does not limit the present invention in any form, and all employings are equal to replacement or the technical scheme that obtains of equivalent transformation mode, all fall within protection scope of the present invention.

Claims (10)

1. an eutrophication service reservoir water correction device, it is characterised in that the floating wall of software is set and separates water body, place in the isolated area being separated out plant floating bed, hang polythene net at white space；The floating wall of described software includes buoyancy aid, software wall, counterweight, and the height of software wall is equal to the reservoir depth of water, and software wall top is fixing with buoyancy aid to be connected, and software wall bottom is fixing with counterweight to be connected；Described water purification is plant floating bed has several floating bed carriers to be movably connected to form, floating bed upper carrier interval plantation sea guest's ditch millet and Herba panici repentics, anti-fish polythene net is installed in floating bed carrier bottom, the area of anti-fish polythene net is more than the area of floating bed carrier, and the edge of anti-fish polythene net is connected fixing with the periphery of floating bed carrier；Described polythene net mesh size is 2 × 2mm.
2. a kind of eutrophication service reservoir water correction device according to claim 1, it is characterised in that the waters, feed water inlet of reservoir is separated by the floating wall of described software with other waters, and the isolated area inner area being separated out is not low 10,000 square metres.
3. a kind of eutrophication service reservoir water correction device according to claim 1, it is characterised in that described plant floating bed erection space is not less than the 25% of isolated area area；The every length of a film 10m of polythene net that described white space hangs, wide 6m, upper end is connected with float, lower end is connected with counterweight, often arranges the sheet number determining polythene net by isolated area width, row and row interval 5 ~ 10m.
4. a kind of eutrophication service reservoir water correction device according to claim 1, it is characterized in that, described software wall is high density polyamide fabric, polyamide fabric has the hole of some diameter 1 ~ 2cm, the spacing of the adjacent holes of horizontal direction is 1 ~ 2m, and the spacing of vertically adjacent holes is 0.5 ~ 1m.
5. a kind of eutrophication service reservoir water correction device according to claim 1, it is characterized in that, the described floating bed carrier hollow pvc pipe of Phyllostachys pubescens Mazei ex H.de Lebaie or closed at both ends is bundled into the rectangle floating mat of 5 ~ 8 × 5 ~ 10m, leaves the gap of 5 ~ 10mm between adjacent two Phyllostachys pubescens Mazei ex H.de Lebaies or the hollow pvc pipe of closed at both ends.
6. a kind of eutrophication service reservoir water correction device according to claim 4, it is characterised in that the length of side of described anti-fish polythene net is more than the floating mat length of side 1 ~ 2m.
7. a kind of eutrophication service reservoir water correction device according to claim 1, it is characterized in that, described floating bed upper carrier interval plantation sea guest's ditch millet and Herba panici repentics, plant with bar web form interval, and sea guest's ditch millet is planted in the both sides of floating bed carrier, vertically hung scroll length is identical with floating bed carrier lengths, and vertically hung scroll width is 1 ~ 2m.
8. a kind of eutrophication service reservoir water correction device according to claim 6, it is characterised in that laying field planting polythene net between described sea guest's ditch millet and floating bed carrier, field planting polythene net and floating bed carrier are fixed.
9. one kind uses the method that eutrophication service reservoir water correction device carries out improving water quality, it is characterized in that, the floating wall of software is set at service reservoir feed water inlet periphery and separates water body, place in the isolated area being separated out plant floating bed, hang polythene net at white space；The floating wall of described software includes buoyancy aid, software wall, counterweight, and the height of software wall is equal to the reservoir depth of water, and software wall top is fixing with buoyancy aid to be connected, and software wall bottom is fixing with counterweight to be connected；Described water purification is plant floating bed has several floating bed carriers to be movably connected to form, floating bed upper carrier interval plantation sea guest's ditch millet and Herba panici repentics, anti-fish polythene net is installed in floating bed carrier bottom, the area of anti-fish polythene net is more than the area of floating bed carrier, and the edge of anti-fish polythene net is connected fixing with the periphery of floating bed carrier；Described polythene net mesh size is 2 × 2mm；Regularly prune or change the plant on floating bed carrier, salvaging polythene net and the anti-fish polythene net online attachment of removing then to reset.
10. a kind of method using eutrophication service reservoir water correction device to carry out improving water quality according to claim 9, it is characterized in that, the implantation time of seashore paspalum is arranged in 4 annual ~ June, the implantation time of Herba panici repentics is arranged in 3 annual ~ May, it is pruned and retains its root upwards 6 ~ 8cm winter by the First Year at sea guest's ditch millet with Herba panici repentics growth, and sea guest's ditch millet and Herba panici repentics are all changed by winter in sunlight year；When the every square meter of anti-fish polythene net that white space hangs polythene net and the installation of floating bed carrier bottom adheres to 800 ~ 1000g attachment, dragged for dried up body and carried out high pressure rinse, resetted after cleaning attachment.
CN201610238189.7A 2016-04-15 2016-04-15 A kind of eutrophication service reservoir water correction method Active CN105800790B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109607803A (en) * 2019-01-10 2019-04-12 广东第二师范学院 A kind of method and floating bed in this way using herba panici repentics floating bed purification aquatic bird aquaculture wastewater
CN110679456A (en) * 2019-11-13 2020-01-14 江苏省中国科学院植物研究所 Warm-season lawn non-matrix cultivation method based on artificial floating bed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100551144B1 (en) * 2004-02-25 2006-02-13 학교법인 건국대학교 Method to improve the quality of reservoir water using fresh water snail
CN100445220C (en) * 2007-02-28 2008-12-24 哈尔滨工业大学 Silver carp, bighead carp and cladophora united algae control method
CN202489035U (en) * 2012-01-12 2012-10-17 马占青 Water culture device for improving eutrophication of water body
CN105110476B (en) * 2015-09-14 2018-10-26 同济大学 A kind of three-dimensional for the smelly river water quality strengthened purification of urban black is biological floating bed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109607803A (en) * 2019-01-10 2019-04-12 广东第二师范学院 A kind of method and floating bed in this way using herba panici repentics floating bed purification aquatic bird aquaculture wastewater
CN110679456A (en) * 2019-11-13 2020-01-14 江苏省中国科学院植物研究所 Warm-season lawn non-matrix cultivation method based on artificial floating bed

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