CN105417709A - Construction method for water body self-cleaning ecological chain - Google Patents
Construction method for water body self-cleaning ecological chain Download PDFInfo
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- CN105417709A CN105417709A CN201510692705.9A CN201510692705A CN105417709A CN 105417709 A CN105417709 A CN 105417709A CN 201510692705 A CN201510692705 A CN 201510692705A CN 105417709 A CN105417709 A CN 105417709A
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The present invention relates to a construction method for a water body self-cleaning ecological chain. The method comprises the following steps: feeding parent bacteria of common beneficial compound bacteria in water, wherein the feeding frequency is 1 time/month, and the feeding density of the parent bacteria of the common beneficial compound bacteria is 300 g/km(3); domesticating cladocera zooplankton, and enabling the cladocera zooplankton to eat cyanobacteria in a polluted water body; according to polluted indexes of the water body, feeding beneficial microorganisms in the water body, wherein the beneficial microorganisms can live together with the cladocera zooplankton; and planting submerged macrophytes on the water bottom, planting emergent macrophytes at shoreside of the water body, and planting floating macrophytes on the surface of the water body. The water body ecological restoration effects can ensure that water is crystal clear, main eutrophication indexes of water can reach a national surface water third-class water quality standard (a drinking water resource basic standard), and wherein data can be measured by a a water quality monitoring authority.
Description
Technical field
The present invention relates to a kind of ecological restoring method, especially a kind of self purification of water body ecological chain construction process, puts into the waters by blue-green algae or green alga pollution by algophagous, by engulfing the blue-green algae in waters, can repair the waters by blue-green algae or green alga pollution.
Background technology
Why blue-green algae is broken out, because the various activities in production of the mankind, to river, the discharge into water nitrogen such as lake, phosphorus nutrition material, when lake ecological self-purification capacity is destroyed, nitrogen, the nutritive substances such as phosphorus constantly accumulate in a large number in water body, cause unicellular algae, particularly blue-green algae (mainly microcystic aeruginosa) is overflowed, the result of severe contamination water quality.Cells of Blue-green Algae has very flourishing phycocolloid layer mostly, and outside cell surround by the thick polysaccharose substance of one deck, these phycocolloid and polysaccharose substance almost can not decompose by the digestive ferment of any higher animal.Therefore, the appearance of blue-green algae biology, has almost become the cecum of food chain and biologic chain.The expert of domestic and international many environmental protection and biological aspect adopts higher animal to comprise fish and administers blue-green algae pollution, all do not obtain desirable result.Undoubtedly, Xiang Shuizhong adds chemical herbicide and algae flocculation agent can kill very soon, precipitation algae.Chemical treatment is the solution solving algae pollution most convenient, but on ecology, this is the worst method, because pharmaceutical chemicals and their degradation production finally can be run up in human body by biologic chain.Importantly, chemical treatment can not eliminate this basic problem of overnutrition, once pharmaceutical chemicals is decomposed, dilution, the amount reproduction of algae will occur again, needs continual chemical treatment.When dissolved oxygen height, phosphoric acid salt usually crystallization forms undissolved chemical combination state; And when dissolved oxygen is on the low side, will there is a large amount of dissolvings in phosphoric acid salt.Therefore, the method for blowing aeration can reduce phosphatic solubleness and greatly suppress algae reproduction.In the process of biotechnology, water oxygenation is very useful.But single oxygenation can not solve the too much problem of the original nutrient content of water body, the long distance recirculation of nutrition causes algal tufa still inevitable.
Algae is nutritious, decomposes rapidly, can be made into excellent organic fertilizer.But it is too little to salvage mesh needed for algae, and water content is too high again, from the viewpoint of business, the expense of salvaging is higher than the value of organic fertilizer.As everyone knows, plant waterborne (as Herba Eichhorniae, water peanut, water lettuce, also comprise vegetables waterborne, flowers waterborne etc.) really can absorb nutrient in water body, but their block water surface, hide sunlight, cause at the bottom of part aquatic organism and mud biological, the particularly death of submerged plant, causes a large amount of dissolvings of bed mud Middle nutrition salt then, and their drawback is far longer than the benefit that they bring.
Summary of the invention
The object of the invention is, in order to the defect solved in prior art existing for water ecology reparation, to provide a kind of self purification of water body ecological chain construction process.
To achieve these goals, the technical solution used in the present invention is:
A kind of self purification of water body ecological chain construction process, comprises the steps:
Throw in conventional useful compound starter bacterium in water body, throwing in frequency is 1 time/month, and wherein the input density of useful compound starter bacterium is 300g/km3;
Tame a kind of cladocera zooplankton, make the blue-green algae that it can be ingested in contaminated water body;
According to the contamination index of water body, be placed with beneficial microorganism in water body, wherein this beneficial microorganism can with the symbiosis of cladocera zooplankton;
At bottom kind planting submerged plant, water body bank plantation emergent, water surface plantation floating plant;
Throw in senior hydrocoles, comprise spiral shell, shellfish, fish, at least one in shrimp, the fish described in rational fishing, shrimp, spiral shell, shellfish, and put into predacious fish, spiral shell fishes and shrimps etc. can be preyed on, form biologic chain and maintain the eubiosis.
Above-mentioned a kind of self purification of water body ecological chain construction process, described submerged plant comprises submerged forest species, wherein submerged forest species comprise at least one in following species: water caltrop, formal name used at school Potamogetoncrispus, eel grass, formal name used at school Vallisneriaspiralis, thorn eel grass, formal name used at school Vallisneriaspinulosa, dragon's tongue, formal name used at school Otteliaalismoides, p.malaianus, formal name used at school Potamogetonmalaimus, Potamogeton pectinatus L, formal name used at school Potamogetonpectinatus, Potamogeton maackianu, formal name used at school Potamogetonmaackianus, plum blossom algae, formal name used at school Batrachiumtrichophyllum, watermifoil, formal name used at school Myricphyllumspicatum.
Above-mentioned a kind of self purification of water body ecological chain construction process, described submerged plant comprises turf species under water, wherein turf species comprises at least one in following species under water: waterweed, formal name used at school Elodeacanadensis, hydrilla verticillata, formal name used at school Hydrillaverticillata, stonewort, formal name used at school Chara, little najas marina, formal name used at school Najasminor, najas marina, formal name used at school Najasmajor, hornwort, formal name used at school Ceratophyllumdemersum.
Above-mentioned a kind of self purification of water body ecological chain construction process, described emergent comprises at least one in following species: the four seasons evergreen iris, Spiked Loosestrife, aquatic Canna generalis Bailey, mullet grass, water arum, again power flower.
Above-mentioned a kind of self purification of water body ecological chain construction process, wherein submerged plant fraction of coverage is greater than 60%, and emergent fraction of coverage is 5%, and the fraction of coverage of floating plant is 5%-8%.
Above-mentioned a kind of self purification of water body ecological chain construction process, the input density of described cladocera zooplankton is 2-100/premium on currency.
Beneficial effect of the present invention is: this construction process adopts and puts into conventional useful compound starter bacterium in water body, and throwing in frequency is 1 time/month, and wherein the input density of useful compound starter bacterium is 300g/km
3, basic improvement is carried out to water quality, according to the contamination index of water body, be placed with beneficial microorganism in water body, tame a kind of cladocera zooplankton, make the blue-green algae that it can be ingested in contaminated water body, cladocera zooplankton is rendered in the eutrophic water body polluted by blue-green algae, blue-green algae wherein in this cladocera feeding of zooplankton water body, thus purifying water body, repair the eubiosis under water, wherein beneficial microorganism can with the symbiosis of cladocera zooplankton, microorganism species can improve the Tiny ecosystem in water body and substrate mud, and carry out benign decomposition and the mineralising of organic matter and nutritive element.Some nutritive elements are settled out with inertia form, creates the water body environment being conducive to aquatic animals and plants growth.After aquatic ecosystem builds, the Fast-propagation of the indigenous microorganism guided by it, and form the important ring in ecological chain gradually, form the benign cycle of the ecosystem;
At bottom kind planting submerged plant, water body bank plantation emergent, water surface plantation floating plant, submerged plant and emergent have following effect to water body:
1. the microflora decomposed for being conducive to mineralization of organic material provides living environment, also for hydrocoles provides suitable perching and growing environment.
2. a lot of pasture and water have restraining effect to algal grown, thus make water body become clear.First be competitive inhibition, because pasture and water and algae are in the position of ecosystem primary producer together, both provide the Ecological Functions of matter and energy consistent, therefore certainly exist the competition utilizing aspect to light and nutrition; Next is the growth that a lot of pasture and water can secrete specific biologically active substance suppression algae, and also namely pasture and water have allelopathy to algae.
3. from water body and bed mud, draw nutritive salt in a large number, thus constantly purifying water body, endogenous pollution is declined, and water body constantly becomes clear.
4. while Root Absorption nutrition, blade face also directly can absorb water Middle nutrition material, and photosynthesis gas also direct and water body exchanges, and is conducive to improving water body dissolved oxygen level.
5. adsorbable storage biological detritus is in plant root, increases bed mud top layer dissolved oxygen, thus slows down the release of sedimentary phosphate.
The cladocera zooplankton of domestication not only can eat blue-green algae, can also to eat all suspended matters in water: comprise other algae, organic debris, suspension bacterium and silt, increase substantially water quality transparency, even The water is no clear that one can see down to the bottom, allows sunlight inject at the bottom of deep water, after cladocera feeding of zooplankton digestion water body blue-green algae, weakly acidic movement can be produced, reduce the pH value in water body, and suppress the growth of water body blue-green algae, because water body blue algae bloom needs higher pH value.Experiment proves that cladocera zooplankton discharges a kind of acidic metabolite, the alkaline water quality (potential of hydrogen PH8.0-9.5) after Blue-green Algae Fast Growth, is reduced to normal water quality potential of hydrogen PH6.5-8.0, suppresses breaking out again of blue-green algae further.The different varieties of successive optimization " submerged forest and under water turf " and cultivated area, form spring, summer, the oneself's ecological displacement of autumn, winter, striving property substituted unicellular algae and carried out photosynthesis under water unexpectedly the whole year, discharge a large amount of dissolved oxygens, sponge the rich battalion such as nitrogen too much in water body, phosphorus compound matter, form ecology of water preliminary self-cleaning, and produce the growth that allelopathy suppresses unicellular algae for a long time.
Embodiment
A kind of self purification of water body ecological chain construction process, comprises the steps:
Throw in conventional useful compound starter bacterium in water body, throwing in frequency is 1 time/month, and wherein the input density of useful compound starter bacterium is 300g/km
3;
Tame a kind of cladocera zooplankton; make the blue-green algae that it can be ingested in contaminated water body, cladocera zooplankton is rendered in the eutrophic water body polluted by blue-green algae, the blue-green algae wherein in this cladocera feeding of zooplankton water body; thus purifying water body, repair the eubiosis under water;
According to the contamination index of water body, be placed with beneficial microorganism in water body, wherein this beneficial microorganism can with the symbiosis of cladocera zooplankton;
At bottom kind planting submerged plant, water body bank plantation emergent, water surface plantation floating plant;
Throw in senior hydrocoles, comprise spiral shell, shellfish, fish, at least one in shrimp, the fish described in rational fishing, shrimp, spiral shell, shellfish, and put into predacious fish, spiral shell fishes and shrimps etc. can be preyed on, form biologic chain and maintain the eubiosis.
Above-mentioned a kind of self purification of water body ecological chain construction process, described submerged plant comprises submerged forest species, wherein submerged forest species comprise at least one in following species: water caltrop, formal name used at school Potamogetoncrispus, eel grass, formal name used at school Vallisneriaspiralis, thorn eel grass, formal name used at school Vallisneriaspinulosa, dragon's tongue, formal name used at school Otteliaalismoides, p.malaianus, formal name used at school Potamogetonmalaimus, Potamogeton pectinatus L, formal name used at school Potamogetonpectinatus, Potamogeton maackianu, formal name used at school Potamogetonmaackianus, plum blossom algae, formal name used at school Batrachiumtrichophyllum, watermifoil, formal name used at school Myricphyllumspicatum.
Above-mentioned a kind of self purification of water body ecological chain construction process, described submerged plant comprises turf species under water, wherein turf species comprises at least one in following species under water: waterweed, formal name used at school Elodeacanadensis, hydrilla verticillata, formal name used at school Hydrillaverticillata, stonewort, formal name used at school Chara, little najas marina, formal name used at school Najasminor, najas marina, formal name used at school Najasmajor, hornwort, formal name used at school Ceratophyllumdemersum.
Above-mentioned a kind of self purification of water body ecological chain construction process, described emergent comprises at least one in following species: the four seasons evergreen iris, Spiked Loosestrife, aquatic Canna generalis Bailey, mullet grass, water arum, again power flower.
Above-mentioned a kind of self purification of water body ecological chain construction process, wherein submerged plant fraction of coverage is greater than 60%, and emergent fraction of coverage is 5%, and the fraction of coverage of floating plant is 5%-8%.
Above-mentioned a kind of self purification of water body ecological chain construction process, the input density of described cladocera zooplankton is 2-100/premium on currency.
This construction process adopts and puts into conventional useful compound starter bacterium in water body, and throwing in frequency is 1 time/month, and wherein the input density of useful compound starter bacterium is 300g/km
3, basic improvement is carried out to water quality, according to the contamination index of water body, be placed with beneficial microorganism in water body, tame a kind of cladocera zooplankton, make the blue-green algae that it can be ingested in contaminated water body, cladocera zooplankton is rendered in the eutrophic water body polluted by blue-green algae, blue-green algae wherein in this cladocera feeding of zooplankton water body, thus purifying water body, repair the eubiosis under water, wherein beneficial microorganism can with the symbiosis of cladocera zooplankton, microorganism species can improve the Tiny ecosystem in water body and substrate mud, and carry out benign decomposition and the mineralising of organic matter and nutritive element.Some nutritive elements are settled out with inertia form, creates the water body environment being conducive to aquatic animals and plants growth.After aquatic ecosystem builds, the Fast-propagation of the indigenous microorganism guided by it, and form the important ring in ecological chain gradually, form the benign cycle of the ecosystem;
At bottom kind planting submerged plant, water body pulls in shore ecological region planting emergent, water surface plantation floating plant, and submerged plant and emergent have following effect to water body:
1. the microflora decomposed for being conducive to mineralization of organic material provides living environment, also for hydrocoles provides suitable perching and growing environment.
2. a lot of pasture and water have restraining effect to algal grown, thus make water body become clear.First be competitive inhibition, because pasture and water and algae are in the position of ecosystem primary producer together, both provide the Ecological Functions of matter and energy consistent, therefore certainly exist the competition utilizing aspect to light and nutrition; Next is the growth that a lot of pasture and water can secrete specific biologically active substance suppression algae, and also namely pasture and water have allelopathy to algae.
3. from water body and bed mud, draw nutritive salt in a large number, thus constantly purifying water body, endogenous pollution is declined, and water body constantly becomes clear.
4. while Root Absorption nutrition, blade face also directly can absorb water Middle nutrition material, and photosynthesis gas also direct and water body exchanges, and is conducive to improving water body dissolved oxygen level.
5. adsorbable storage biological detritus is in plant root, increases bed mud top layer dissolved oxygen, thus slows down the release of sedimentary phosphate.
The cladocera zooplankton of domestication not only can eat blue-green algae, can also to eat all suspended matters in water: comprise other algae, organic debris, suspension bacterium and silt, increase substantially water quality transparency, even The water is no clear that one can see down to the bottom, allows sunlight inject at the bottom of deep water, after cladocera feeding of zooplankton digestion water body blue-green algae, weakly acidic movement can be produced, reduce the pH value in water body, and suppress the growth of water body blue-green algae, because water body blue algae bloom needs higher pH value.Experiment proves that cladocera zooplankton discharges a kind of acidic metabolite, the alkaline water quality (potential of hydrogen PH8.0-9.5) after Blue-green Algae Fast Growth, is reduced to normal water quality potential of hydrogen PH6.5-8.0, suppresses breaking out again of blue-green algae further.The different varieties of successive optimization " submerged forest and under water turf " and cultivated area, form spring, summer, the oneself's ecological displacement of autumn, winter, striving property substituted unicellular algae and carried out photosynthesis under water unexpectedly the whole year, discharge a large amount of dissolved oxygens, sponge the rich battalion such as nitrogen too much in water body, phosphorus compound matter, form ecology of water preliminary self-cleaning, and produce the growth that allelopathy suppresses unicellular algae for a long time.
Present method water ecology repairing effect can ensure that The water is no clear that one can see down to the bottom, and water quality main eutrophy index can reach national surface water three class water quality standard (drinking water source primary standard) (data can be measured by water quality monitoring (WQM) authoritative institution).99-100%, 90-95%, 80-90%, 75-80% are respectively to the clearance of algae, total nitrogen, total phosphorus and COD.Except the submerged vegetation accounting for water body and dominate self-purification function is recovered, aquatic ornamental plant water lily, lotus etc. can also be recovered.Recovered water body original part original inhabitants aquatic insect further, dwell worm, oligochaetes animal at the end, and dwell spiral shell, shellfish at the end, and part water body fish.Form the eubiosis of allround fastness, and set up follow-up eubiosis maintaining system means and working specification.
By above-described embodiment, object of the present invention is reached by fully effective.The personage being familiar with this skill should be understood that and the present invention includes but the content described in being not limited to embodiment above.Any amendment not departing from function and structure principle of the present invention all will comprise within the scope of the appended claims.
Claims (6)
1. a self purification of water body ecological chain construction process, is characterized in that, comprises the steps:
A, the conventional useful compound starter bacterium of input are in water body, and throwing in frequency is 1 time/month, and wherein the input density of useful compound starter bacterium is 300g/km
3;
B, tame a kind of cladocera zooplankton, make the blue-green algae that it can be ingested in contaminated water body;
C, contamination index according to water body, be placed with beneficial microorganism in water body, wherein this beneficial microorganism can with the symbiosis of cladocera zooplankton;
D, at bottom kind planting submerged plant, water body bank plantation emergent, water surface plantation floating plant;
E, throw in senior hydrocoles, comprise spiral shell, shellfish, fish, at least one in shrimp, the fish described in rational fishing, shrimp, spiral shell, shellfish, and put into predacious fish, spiral shell fishes and shrimps etc. can be preyed on, form biologic chain and maintain the eubiosis.
2.
rootaccording to a kind of self purification of water body ecological chain construction process according to claim 1, it is characterized in that, described submerged plant comprises submerged forest species, wherein submerged forest species comprise at least one in following species: water caltrop, formal name used at school Potamogetoncrispus, eel grass, formal name used at school Vallisneriaspiralis, thorn eel grass, formal name used at school Vallisneriaspinulosa, dragon's tongue, formal name used at school Otteliaalismoides, p.malaianus, formal name used at school Potamogetonmalaimus, Potamogeton pectinatus L, formal name used at school Potamogetonpectinatus, Potamogeton maackianu, formal name used at school Potamogetonmaackianus, plum blossom algae, formal name used at school Batrachiumtrichophyllum, watermifoil, formal name used at school Myricphyllumspicatum.
3. a kind of self purification of water body ecological chain construction process according to claim 1, it is characterized in that, described submerged plant comprises turf species under water, wherein turf species comprises at least one in following species under water: waterweed, formal name used at school Elodeacanadensis, hydrilla verticillata, formal name used at school Hydrillaverticillata, stonewort, formal name used at school Chara, little najas marina, formal name used at school Najasminor, najas marina, formal name used at school Najasmajor, hornwort, formal name used at school Ceratophyllumdemersum.
4.
rootaccording to a kind of self purification of water body ecological chain construction process described in Claims 2 or 3, it is characterized in that, described emergent comprises at least one in following species: the four seasons evergreen iris, Spiked Loosestrife, aquatic Canna generalis Bailey, mullet grass, water arum, again power flower.
5. a kind of self purification of water body ecological chain construction process according to claim 1, it is characterized in that, wherein submerged plant fraction of coverage is greater than 60%, and emergent fraction of coverage is 5%, and the fraction of coverage of floating plant is 5%-8%.
6. a kind of self purification of water body ecological chain construction process according to claim 1, is characterized in that, the input density of described cladocera zooplankton is 2-100/premium on currency.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651754A (en) * | 2017-11-07 | 2018-02-02 | 棕榈生态城镇发展股份有限公司 | A kind of complex ecosystem construction method and artificial reef for repairing eutrophic water body |
| CN108862592A (en) * | 2018-05-31 | 2018-11-23 | 安徽美自然环境科技有限公司 | A kind of purification system for scenic spot pond eutrophication water |
| CN109879447A (en) * | 2019-03-23 | 2019-06-14 | 广东华碧环保股份有限公司 | The construction method of the Water in landscape lake ecosystem |
| CN110104781A (en) * | 2019-03-23 | 2019-08-09 | 广东华碧环保股份有限公司 | Landscape lake aquatic plant system |
| CN114145257A (en) * | 2021-10-19 | 2022-03-08 | 泉州南京大学环保产业研究院 | Method for treating aquaculture tail water based on food chain |
| CN115067112A (en) * | 2022-05-17 | 2022-09-20 | 上海太和水科技发展股份有限公司 | Ecological environment-oriented circulating system and breeding method |
-
2015
- 2015-10-24 CN CN201510692705.9A patent/CN105417709A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651754A (en) * | 2017-11-07 | 2018-02-02 | 棕榈生态城镇发展股份有限公司 | A kind of complex ecosystem construction method and artificial reef for repairing eutrophic water body |
| CN107651754B (en) * | 2017-11-07 | 2021-02-23 | 棕榈生态城镇发展股份有限公司 | Composite ecological system construction method for restoring eutrophic water body and artificial reef |
| CN108862592A (en) * | 2018-05-31 | 2018-11-23 | 安徽美自然环境科技有限公司 | A kind of purification system for scenic spot pond eutrophication water |
| CN109879447A (en) * | 2019-03-23 | 2019-06-14 | 广东华碧环保股份有限公司 | The construction method of the Water in landscape lake ecosystem |
| CN110104781A (en) * | 2019-03-23 | 2019-08-09 | 广东华碧环保股份有限公司 | Landscape lake aquatic plant system |
| CN114145257A (en) * | 2021-10-19 | 2022-03-08 | 泉州南京大学环保产业研究院 | Method for treating aquaculture tail water based on food chain |
| CN115067112A (en) * | 2022-05-17 | 2022-09-20 | 上海太和水科技发展股份有限公司 | Ecological environment-oriented circulating system and breeding method |
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Application publication date: 20160323 |