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57results about How to "Restore diversity" patented technology
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Construction method for ecological restoration of riparian vegetation of mountain rivers
ActiveCN104472176APromote the stable development of monitoringSimple methodWater resource protectionCoastlines protectionHydrocharitaceaeJuglandaceae
The invention discloses a construction method for ecological restoration of riparian vegetation of mountain rivers. The method includes the following steps: (1), for restoration of aquatic vegetation, dispersedly planting potamogetonaceae and hydrocharitaceae submerged plants high in washing-out resistance in a project region; (2) for restoration of riverway rock and boulder vegetation, planting wetland plants strong in washing-out resistance in rock and boulder regions and the like in a riverway in the project region; (3) for restoration of waterfront plants, planting emerging plants and aquatic plants with washing-out resistance and deep roots between the riparian normal water level and the two-year flood level in the projection region; (4) for restoration of riparian vegetation, planting waterlogging-tolerance trees and shrubs of juglandaceae, betulaceae and the like between the two-year flood level and the 20-year flood level in the project region, and planting gramineae and cyperaceae herbaceous plants with deep roots in ground covers. By the method, the ecological problems about riparian water and soil erosion, weak river's self-purification capacity, sharp decline in biodiversity and the like are solved effectively, feasible and effective ecological remediation measures are provided for natural restoration and reconstruction of river banks and riverways.
Owner:HUAQIAO UNIVERSITY +1
River bank ecological restoration device and method suitable for mountain river characteristics
InactiveCN106337394AStrong river erosionStrong water permeabilityWater resource protectionCoastlines protectionRiver waterFluvial
Owner:WATER ENG ECOLOGICAL INST CHINESE ACAD OF SCI
Ecological restoring method of river water body
ActiveCN101607762AImprove self-cleaning abilityRestore diversityWater resource protectionFungiEutrophicationMicrobial agent
The invention provides an ecological restoring method of a river water body, comprising the following steps: (1) detecting pollution indexes of a river water body; (2) throwing composite microbial agents into a water body according to 5ppm to 9ppm; (3) transferring, translating and degrading matters in the river water body by the composite microbial agents; (4) throwing and / or planting water plants into a river; (5) detecting the pollution indexes of the river water body; and (6) repeating the steps from (2) to (5) from 15 days to 30 days until the river water body conforms to requirements. Each composite microbial agent comprises the components by weight percent: 5 to 10 photosynthetic bacteria, 10 to 15 bacillus subtilis, 5 to 10 nitrifying bacteria, 2 to 5 microzyme, 15 to 20 lactobacillus, 10 to 30 aspergillus, 10 to 30 acetobacter and 20 to 30 actinomyces. The ecological restoring method of a river water body aims at a river water body which carries out eutrophication treatment, leads the river water body to restore the bio-diversity of the river water body, radically restores ecology and has durable effect, low cost and simple use.
Owner:DONGGUAN SHENGYUAN ENVIRONMENTAL PROTECTION TECH
Method for remediating polycyclic aromatic hydrocarbon (PAH) polluted soil through cooperation of alfalfa and complex microbial inoculants
InactiveCN105251763AShorten germination cycleImprove toleranceContaminated soil reclamationSnow moldBiology
The invention discloses a method for remediating polycyclic aromatic hydrocarbon (PAH) polluted soil through cooperation of alfalfa and complex microbial inoculants. Alfalfa seeds are pretreated, and the plant sprouting period is shortened by 2-3 days, so that the tolerance of the plant to soil containing PAHs is enhanced, and the remediating capacity of the plant on the soil is improved. Besides, in an alfalfa-trichoderma-nodule bacterium combined remediating system, the synergistic effect of trichoderma and nodule bacteria is used for promoting degradation of the alfalfa to the PAHs in the polluted soil. Meanwhile, the physiological contour of the microbial population level of alfalfa rhizosphere soil is changed, and the diversity and the stability of the microbial ecological functions of the soil are recovered, so that the growth environment of crops is improved, and the quality and the yield of the crops are improved; the method has wide market application prospects.
Owner:周世永
Method for building ecological littoral zone in buffer area
ActiveCN104429529ARestore diversityIncrease diversityWater resource protectionStream regulationFluvialWater level
The invention discloses a method for building an ecological littoral zone in a buffer area. The method comprises building of gabions, a low pond, multiple ponds and a retention canal. The method comprises the following specific steps: (1) a gabion area is built, wherein the gabions are built between a normal water level of a river and a level of a flood occurring every two years, and emergent aquatic plants are planted in gaps between the gabions; (2) the low pond is built, wherein a low area which is 20cm lower than the gabion area and 20cm lower than foundations of the multiple ponds is built between the level of the flood occurring every two years and the level of a flood occurring every twenty years; (3) a multi-pond system is built, wherein two rows of pond systems are built in the low pond area, substrate improvement is conducted, submerged plants are closely planted in the ponds, and the emergent aquatic plants are planted on the foundations and the circumferences of the ponds; (4) the retention canal is built, wherein the retention canal is built along the outside of the level of the flood occurring every twenty years. The method effectively solves the ecological problems that a surface source of a gentle slope area of the river is severely polluted, landscapes are poor, the biodiversity is reduced and water and soil loss occurs, and offers a feasible and efficient ecological restoration measure for recovery and reconstruction of a hydro-fluctuation belt.
Owner:HUAQIAO UNIVERSITY +1
Method for treating polluted water body in lake
InactiveCN101591069AImprove self-cleaning abilityRestore diversitySustainable biological treatmentBiological water/sewage treatmentMicrobial agentNitrifying bacteria
The invention provides a method for treating a polluted water body in a lake, which comprises the following steps: (1) detecting the pollution indexes of water body in the lake; (2) regulating the types and quantities of microbial agents; (3) placing a resulting composite microbial agent in the water body in an amount of 10 to 40 ppm; (4) allowing the composite microbial agent to transfer, covert and degrade pollutants in the water body in the lake; and (5) detecting the pollution indexes of the water body in the lake. The microbial agents comprise photosynthetic bacteria, bacillus subtilis, nitrobacteria, lactic acid bacteria and yeasts. The method for treating the polluted water body in the lake of the invention reduces and inorganizes pollutants in water body in the lake, radically restores ecology and has the characteristics of high efficiency, prevention of secondary pollution, low cost and simple use.
Owner:DONGGUAN SHENGYUAN ENVIRONMENTAL PROTECTION TECH
Urban water-body bank ecological restoring apparatus
InactiveCN101074558ARestore diversityRepair ecosystemWatering devicesCultivating equipmentsMarshSlag
A zoology recovering device for the city water bank belongs to the water zoology engineering field. The invention is to set the marsh zoology decontamination water purification system, the water-air-wind exchanging system, the land-water biological habit system and the zoology bank protecting system in the city water bank. The concrete flooding bank is set by 8-25degree with the water flow direction; The bank head is connected with the concrete through the clapboard; the bank trail is connected with the slag biological water leaking wall; the field formed by the bank, concrete flooding bank and the concrete clapboard is divided into the sunken plant field and the floating plant field by the concrete clapboard. The biological reef hill is set on the center of the sunken plant. The invention can not only recover and clear the water zoology but prevent the storm to erode the bank compared to the chemical, physical and zoological method at present.
Owner:HEBEI AGRICULTURAL UNIV.
Chemistry-plant combined remediation method of fluoride-type combined pollution site soil
InactiveCN103736716AEfficient elution removalNo secondary pollutionContaminated soil reclamationPolycyclic aromatic hydrocarbonMicroorganism
The invention discloses a chemistry-plant combined remediation method of fluoride-type combined pollution site soil. The chemistry-plant combined remediation method of fluoride-type combined pollution site soil comprises the following steps: firstly, crushing and screening pollution soil particles; then placing the soil particles into a soil multielement ex-situ remediation device, adding mixed eluant, and carrying out continuous ex-situ synergism elution by adopting the mode of ultrasonic intensification and warming treatment synchronously; then inoculating purslane for eluted soil, and applying a nutritious source buffer liquid equal to 30%-40% of soil mass; culturing and growing artificially, and completing the remediation. Perfluorinated compounds, polycyclic aromatic hydrocarbon and multiple types of heavy metals in site soil can be eluted efficiently and synchronously; purslane inoculation and outer source nutritional substance adding are beneficial to the deep degradation by combining with residual state polycyclic aromatic hydrocarbon after soil elution, and are also beneficial to the recovery of microorganism ecological function universality and stability of the pollution soil environment.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI
Ecological repair method of golf course
The invention relates to an ecological repair method of golf course, comprising steps of hydraulic pressure spray seeding and configuration steps of honeycomb grid slope protection. The steps of hydraulic pressure spray seeding comprises: level up the flat bed of golf course, clear away stones, tree roots and plastic, and spray water; turfgrass seeds, stickers, fertilizer, absorbent agent, fiber,colorant and water are mixed into gunite, and then the gunite is sprayed by the spray-sower to the soil of the flat bed to be sowed; after the spray sowing, sunshade net or non-woven fabrics is covered on the flat bed, the sunshade net or non-woven fabrics is uncovered when the height of the seedling plants of the turfgrass seeds reaches 3-5centimeters or grows 2-3 leaves. The configuration stepsof honeycomb grid slope protection comprises: the configuration of the plants on the serving area of the golf course; the configuration of the plants on the fairway area of the golf course and the configuration of the plants on the putting green area of the golf course. According to the invention, the ecological repair method of golf course do not destroy the environment which plants grow need onthe premise to solve the soil erosion, is without secondary pollution, and the physical, chemical and biological properties of the soil and the water remain the same and are superior to the original property.
Owner:WUHAN ZHONGKE HYDROBOLOGY ENVIRONMENTAL ENG
Method for restoring ecology in water body in lake
InactiveCN101591070AImprove self-cleaning abilityRestore diversitySustainable biological treatmentBiological water/sewage treatmentMinor elementEutrophication
The invention provides a method for restoring ecology in a water body in a lake, which comprises the following steps: (1) detecting the pollution indexes of the water body in the lake; (2) putting an additive which is one or a combination of amino acid, minor elements, vitamin, lipids, purine and pyrimidine; (3) putting a composite microbial agent in a water body in an amount of 1 to 9 ppm; (4) allowing the composite microbial agent to transfer, covert and degrade substances in the water body in the lake; (5) putting aquaticanimals and / or planting plants in the lake; and (6) detecting the pollution indexes of the water body in the lake. The composite microbial agent comprises photosynthetic bacteria, bacillus subtilis, nitrobacteria, lactic acid bacteria and yeasts. The method for restoring ecology in water body in lake restores the biological diversification in the water bodies, subjected to eutrophicationin treatment, in the lakes, restore the ecology radically, and has the characteristics of long-lasting effect, low cost and simple use.
Owner:DONGGUAN SHENGYUAN ENVIRONMENTAL PROTECTION TECH
Rapid recovery method of natural river landscape of city
ActiveCN106592511AImprove the habitatRestore diversityClimate change adaptationStream regulationRecovery methodTerrain
The invention relates to a rapid recovery method of a natural river landscape of a city. Firstly, the water width and the water depth of a river are measured, the flow cross section of the river is calculated, under the condition that original hard banks are remained, a riverbed is excavated according to the characteristics of the cross section of an original riverbed, the river flow volume of the excavated riverbed equals to the river flow volume of the original riverbed, and the flood carrying capacity of the river is remained; and then, an earth work generated in the excavation of the riverbed is refilled between the hard banks and a riprap slope, an earth slope with a cross section progressively increasing from top to bottom is formed after roller compaction is conducted. Compared with the prior art, hard slope protection does not need to be removed, on the basis of the original width of the river, the riprap slope and the earth slope are built, a structure with a shallow and a deep pool is formed, diversified river local terrains are created relying on the natural evolution of the river, the biological habitat of the river is improved, the diversity of a water flowing and water ecological system is recovered, and the rapid recovery of a river ecological system is achieved.
Owner:无锡金利达生态科技股份有限公司
Method for controlling growth of alligator alternanthera
ActiveCN102067782AEasy to controlInhibition of growth spreadCultivating equipmentsWeed killersRiver routingPlant community
The invention provides a method for controlling the growth of alligator alternanthera, which is characterized by comprising the steps of: removing alligator alternanthera at the riverway shoreside with a physical method, then constructing a riverway riparian zone reed group, and sequentially constructing an aquatic plant group from two sides of the riverway shoreside to the riverway center direction. The method for controlling the growth of the alligator alternanthera, replaced with three-dimensional plants, has the advantages of low investment, environment friendless, higher practical value and wide application prospect.
Owner:EAST CHINA NORMAL UNIV
Building method for farmland ecological drainage ditch preventing ditch wall soil loss
ActiveCN106702980ARestore diversityImprove water and soil conservation effectConstructionsSoil drainageVegetationRainfall runoff
The invention discloses a building method for a farmland ecological drainage ditch preventing the ditch wall soil loss. By performing preliminary processing on an original drainage ditch, a water collecting well is arranged at the joint of a farmland drainage port and the ecological drainage ditch, and after being subjected to preliminary precipitation in the water collecting well, farmland runoff enters the ecological drainage ditch through a water outflow weir; on the basis of solidifying of holes reserved in the ditch bottom of the ecological drainage ditch and ditch wall sloping treatment, the ditch wall of the ecological drainage ditch is subjected to strengthening treatment by means of porous ecological drainage ditch side plates, and purifying plants are planted in vegetation planting holes reserved in the side slope and the bottom of the ecological drainage ditch; and finally, a water baffle is arranged on a drainage port of the ecological drainage ditch, and the farmland rainfall runoff is purified by the ecological drainage ditch and then enters a river. The building method for the farmland ecological drainage ditch preventing the ditch wall soil loss has the beneficial effects of being easy, convenient and practicable, capable of preventing the ditch wall soil loss, stable in structure, good in purifying effect, good in landscape effect and the like.
Owner:上海夕露环境科技有限公司
Inland river artificial fishing bank structure and design method thereof
ActiveCN107950451AReduce adverse effectsRestore diversityClimate change adaptationPisciculture and aquariaEcological environmentSquare kilometer
The invention relates to the field of fishery ecological recovery and fishery infrastructure, in particular to an inland river artificial fishing bank structure. The inland river artificial fishing bank structure comprises an artificial fishing bank main body, and the artificial fishing bank main body is of a hexagonal structure; the artificial fishing bank main body is stacked and spliced by 18 fishing bank single bodies in 3 layers, and each layer is composed of 6 fishing bank single bodies; two adjacent fishing bank single bodies are inversed. According to the design method of the inland river artificial fishing bank, 30 groups of artificial fishing bank main bodies are put in a bank putting area within the area of 1 square kilometer; the minimum water level of the bank putting area is3 m, the maximum water level is 15 m, the flowing speed is 0.7-3.5 m / s, and the river bottom is a sandstone substrate with the diameter of 10-20 cm. By means of the inland river artificial fishing bank structure and the design method thereof, a place for inland river water area fishes, particularly rare peculiar fishes, to breed, grow, forage and hide is provided, and a fish habitat is rebuilt; the adverse effect of river water conservancy facilities, channel remediation and hydraulic engineering construction is effectively overcome; the self-organizing and restoring capacity of an aquatic ecological system on the ecological environment is regulated, and ecological balance is promoted.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI
Method for integrated repairing alkali spot soil by furfural slag and Atriplex hortensis
InactiveCN1857046AReduce repair costsLight weightSoil lifting machinesSoil-working methodsMagnesium saltSlag
The present invention relates to soil improvement method, and is especially method for repairing alkali spot soil with furfural slag and Atriplex hortensis. Furfural slag as a kind of acid biomass contains rich organic matter, humic acid, nitrogen fertilizer, phosphate fertilizer, potash fertilizer and trace elements essential for plant to grow and has excellent effect of lowering soil pH value, activating calcium and magnesium salt and improving soil physical and chemical properties. The present invention repairs alkali spot soil through turning over soil, adding furfural slag, banking, leaching, seeding Atriplex hortensis, field management and other steps. The present invention has the advantages of environment friendship, low cost, fast effect, etc.
Owner:NORTHEAST NORMAL UNIVERSITY
Synergistic elution and remediation method for tetracycline and heavy metal compound high-abundant resistant gene contaminated site soil
The invention provides a synergistic elution and remediation method for tetracycline and heavy metal compound high-abundant resistant gene contaminated site soil. The synergistic elution and remediation method comprises the following steps: firstly, crushing and screening the contaminated soil particles; placing the soil particles into a soil multielemental ex-situ remediation equipment, adding grass carp sperm DNA powder as an eluting liquid, and performing continuous ex-situ synergistic elution by adopting ultrasonic enhancement and temperature rise processing mode; applying a nutrient source buffer solution the mass of which is 10-20% that of the soil; and artificially culturing growth to complete remediation. According to the method, tetracycline, related tetracycline-resistant genes and various heavy metals in the soil can be simultaneously eluted and removed; the added foreign nutrition substances facilitate the rapid recovery of the diversity and stability of environmental microorganism ecological functions of eluted soil, and are capable of effectively alleviating the abundance secondary promotion and diffusion of the tetracycline-resistant genes in the soil.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI +1
Degraded coral reef bioremediation method based on macrocalcified algae
InactiveCN111096253AThe transplant method is simpleEasy migration processClimate change adaptationPisciculture and aquariaBioremediationEcosystem
The invention discloses a coral reef bioremediation method based on macrocalcified algae. Halimeda sp., Amphiroa sp. and / or crustose coralline algae are planted at the seabed of a coral reef to-be-repaired sea area through three artificial transplantation modes, i.e., a mesh method, a cement plate algal reef method and / or an in-situ reef fixation method. Through three macrocalcified algae transplanting methods provided by the invention, the survival rate of algae can be remarkably increased; meanwhile, the methods are simple, rapid and low in cost and have wide application in the aspects of restoring and maintaining diversity and stability of a coral reef ecological system.
Owner:SOUTH CHINA SEA INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Large shallow lake deep and shallow bottom layer landform reconstruction and benign stable ecological system
PendingCN112759088AReduce disturbanceRestore self-cleaning abilityFlowers cultivationClimate change adaptationLophatherumShallow lake
The invention relates to a large shallow lake deep and shallow bottom layer landform reconstruction and benign stable ecosystem which is characterized in that bottom mud a is excavated to form a shallow water type lake deep water area, the excavated bottom mud a is buried in other areas of the lake, bottom mud b formed after the bottom mud a is conveyed is accumulated to form a shallow water area, the periphery of the shallow water area is a lakeside zone, the lakeside zone is located in a land and water interlaced zone of the shallow lake, ecological reefs are put in the deep water zone, submerged plants and ornamental lophatherum gracile are planted in the shallow water zone, and emergent aquatic plants are planted in the lakeside zone. The ecological principle is utilized, and the self-cleaning capacity of the shallow lake is restored by reconstructing deep and shallow bottom layer landforms, constructing a biocenosis structure of a damaged water body ecological system and restoring biodiversity, so that the virtuous circle of self-maintenance and self-succession of the ecological system is realized.
Owner:华川技术有限公司
Preparation method of granular soil regulator
InactiveCN107216199AEasy to useFlexible usageBio-organic fraction processingAnimal corpse fertilisersOysterBiology
The invention provides a preparation method of a granular soil regulator and aims to provide a fish leftover-based soil regulator which is convenient to use, low in cost and good in improving effect. The formula combination contains 50-80% of oyster shell powder, 10-30% of fish leftovers, 10-30% of enteromorpha residues and 0.5-5% of a microbial inoculant. Finally, the obtained soil regulator is granular.
Owner:WEIHAI WENXI BIOLOGICAL TECH CO LTD
Removal method of alternanthera philoxeroides
InactiveCN105076107ARestore diversityStrengthen the ability to invadeFungiAnimal huntingEnvironmental resource managementPlant community
The invention discloses a removal method of alternanthera philoxeroides, pertaining to the field of ecological control. The removal method of alternanthera philoxeroides has following beneficial effects: due to the fact that a conventional removal method of alternanthera philoxeroides needs a great number of manpower and material resources, the defect of easily causing environmental and ecological pollution due to incomplete removal produces; in order to overcome the defect, a pollen spreading mode is utilized to form a chain reaction for inhibiting the growth of alternanthera philoxeroides and therefore the purpose of removing alternanthera philoxeroides is ultimately fulfilled; the removal method of alternanthera philoxeroides is advantaged by being simple and rapid and high in removal performance; diversity of plant communities in riverways is recovered; and the capability of resisting against invasion of alternanthera philoxeroides is enhanced.
Owner:CHANGZHOU YAHUAN ENVIRONMENTAL PROTECTION TECH
Microbial degradation ecological restoration method
PendingCN113135618AImprove self-cleaning abilityPrevent re-contaminationBiological water/sewage treatmentContaminated waterways/lakes/ponds/rivers treatmentEcosystemHabitat
The invention discloses a microbial degradation ecological restoration method comprising the following steps: S1, exploring a river channel; S2, cleaning the surface of the river channel; S3, cleaning the bottom of the river channel; S4, detecting and treating; and S5, managing and monitoring. Bottom mud cleaned in the step S3 is accumulated to the two sides of the river channel, and a river shoal is formed; and aquatic plants and hygrophytes are planted on the river shoal, and ecological restoration treatment of the bottom mud is completed. According to the requirements of aquatic organisms for hydrology and habitat conditions, the river channel form is properly transformed, fish organisms in the original river channel are not damaged, meanwhile, proper aquatic organism varieties and microbial treatment agents are configured in different habitat areas, a river channel ecological system is effectively restored, the self-cleaning capacity of the river channel is improved, the biodiversity is recovered, and the function of an ecological system is improved; and meanwhile, the repaired river channel can be detected for a long time through the repairing method, and the river channel is prevented from being repeatedly polluted.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
Intertidal zone three-dimensional restoration method
PendingCN112492913ARestore diversityClimate change adaptationPisciculture and aquariaTidal flatIntertidal zone
The invention provides an intertidal zone three-dimensional restoration method, and relates to the field of intertidal zone treatment. The intertidal zone three-dimensional restoration method comprises the following steps of mowing spartina alterniflora, and performing dam flooding to kill plants; conducting high tidal flat suaeda salsa repairing, using overground parts of the plants of the spartina alterniflora for arranging terrain, sowing suaeda salsa seeds on a shallow layer of a supratidal zone, and creating a micro-terrain to intercept the suaeda salsa seeds; conducting low-tide-level seaweed bed repairing, and treating a low-tide-beach seaweed bed degradation area; and conducting enhancement and releasing of benthic organism seedlings to restore mudflat benthic animals. By mowing and flooding the spartina alterniflora, the overground parts of the plants can be recovered and utilized through suaeda salsa, the benthic animals are recovered after high tidal flat suaeda salsa repairing and low tidal level seaweed bed repairing are conducted, three-dimensional repairing of an intertidal zone is completed, and the diversity of the intertidal zone is recovered.
Owner:山东黄河三角洲国家级自然保护区管理委员会
Soil remediation conditioner and preparation method thereof
PendingCN113735651APromote absorptionEfficient use ofAgriculture tools and machinesFungiEcological environmentOrganic compound
The invention discloses a soil remediation modifier,. The soil remediation conditioner is a novel soil fertilizer containing biological strains. The biological strains are composed of various probiotics, so that effective microbial communities in the soil are greatly increased, the diversity of soil microbial communities is recovered, the air permeability is enhanced, the problem of soil hardening is effectively solved, and the micro-ecological environment of the soil is improved. An organic compound fertilizer, an inorganic fertilizer and a microbial culture are combined for use, so that the defects of a single chemical fertilizer can be overcome, and the soil remediation conditioner has important significance on restoring the soil fertility, improving the quality and quantity of crops and reducing the use amount of the chemical fertilizer.
Owner:黑龙江谷馨源肥业有限公司
Electronic flocculation treatment method under low-turbidity water quality condition
InactiveCN108996622AImprove the level of ecological environmentRestore diversityWater/sewage treatmentSewagePower flow
The invention discloses an electronic flocculation treatment method under a low-turbidity water quality condition. The method comprises the following steps: A, firstly, introducing low-turbidity sewage into a raw water regulating tank for preliminary adjustment; B, treating pre-treated sewage, applying current to water body in a device by dissolvable plates and current generators in an adjusting cell, and coagulating particulate matters in the water to form flocculent precipitate; C, electrifying the low-turbidity water after flocculation again to react, demulsifying the low-turbidity sewage,and bleaching; D, subsequently, injecting the pre-treated low-turbidity sewage into a centrifugal clarifier for centrifugation; and E, separating precipitated flocculants from clean water. In the method disclosed by the invention, an electronic flocculant technology is used for treating the low-turbidity water in a high-speed and high-efficiency manner, and the organic combination of a water treatment technology, an automation control technology and a computer technology is used for treating the low-turbidity water, so that the staffing and labor intensity are reduced, and the automation levelof an enterprise is improved.
Owner:JIANGSU JINGYUAN ENVIRONMENTAL PROTECTION
Ecological restoring method of river water body
ActiveCN101607762BImprove self-cleaning abilityRestore diversityWater resource protectionFungiEutrophicationAquatic animal
Owner:DONGGUAN SHENGYUAN ENVIRONMENTAL PROTECTION TECH
Method for treating polluted water body in lake
InactiveCN101591069BImprove self-cleaning abilityRestore diversitySustainable biological treatmentBiological water/sewage treatmentMicrobial agentEnvironmental engineering
Owner:DONGGUAN SHENGYUAN ENVIRONMENTAL PROTECTION TECH
Method for controlling growth of alligator alternanthera
ActiveCN102067782BInhibition of germinationGrowth inhibitionCultivating equipmentsWeed killersRiver routingPlant community
Owner:EAST CHINA NORMAL UNIV
Soil structure conditioner suitable for meadow
InactiveCN109825305AIncrease moisture contentLight weightAgriculture tools and machinesOrganic fertilisersSodium BentoniteMicrobial agent
The invention belongs to the field of soil environment treatment and particularly relates to a soil structure conditioner suitable for a meadow. The soil structure conditioner is prepared from 60-70%of nano biochar, 1-5% of linear polyacrylamide, 1-5%of sodium carboxymethylcellulose, 10-20%of nano bentonite and 5-10% of a microbial agent. The conditioner is a novel soil structure conditioner compounded by biological and linear high-molecular polymers, can remarkably improve a farmland soil structure, increase the soil water content, reduce the soil bulk density, strengthen the microbial activity of soil, improve enzyme activity, increase the trace element content of the soil, remarkably improve the biological activity and remarkably promote the growth of crops. It is shown according to analpine meadow practice effect of the Qinghai-Tibet Plateau that degraded meadow soil can be remarkably improved and the growth of kobresia humilis can be promoted by applying the soil structure conditioner.
Owner:青海和谐生态工程技术有限公司
Riparian zone structure for ecological restoration of urban river channel and restoration method of riparian zone structure
PendingCN113565064AEnhancing the ecological integrity and sustainability of river coursesPromote growth and reproductionWater resource protectionGrowth substratesEcosystemBiological organism
The invention discloses a riparian zone structure for ecological restoration of an urban river channel and a restoration method of the riparian zone structure. According to the riparian zone structure, river channel areas related to the technology comprise a deep water area, a shallow water area, a floodplain area, a revetment and a river channel side slope of the urban river channel, the riverway ecological restoration technology takes riverway habitat restoration as a core and is used as a part of a riverway ecological restoration comprehensive system, and a stable riverway ecological system and a natural landscape are recovered and formed from the four aspects of transformation of a riverway plane and section structure, control and adjustment of riverway hydrology, change of a riverway bottom matrix and introduction of fast-growing organisms, transformation of a revetment and transformation of a riverway slope. Different from a traditional engineering type riverway transformation project, the technology is mainly used for improving the function of a riparian zone serving as a habitat of aquatic, hygrophytic and terrestrial animals and plants of the riverway and restoring the biodiversity of the riverway, the ecological integrity and sustainability of the riverway can be essentially improved, and the function of a natural ecological system of the riverway can be restored.
Owner:KESHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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