CN106007191A - Black odorous river course ecological treatment system and treatment method thereof - Google Patents

Black odorous river course ecological treatment system and treatment method thereof Download PDF

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Publication number
CN106007191A
CN106007191A CN201610497579.6A CN201610497579A CN106007191A CN 106007191 A CN106007191 A CN 106007191A CN 201610497579 A CN201610497579 A CN 201610497579A CN 106007191 A CN106007191 A CN 106007191A
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black
substrate
odor riverway
gravel
management system
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CN201610497579.6A
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Chinese (zh)
Inventor
任丽君
程寒飞
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Huatian Engineering and Technology Corp MCC
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Huatian Engineering and Technology Corp MCC
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Priority to CN201610497579.6A priority Critical patent/CN106007191A/en
Publication of CN106007191A publication Critical patent/CN106007191A/en
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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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • 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
    • 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
    • C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40—Protecting water resources
    • Y02A20/402—River restoration

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention provides a black odorous river course ecological treatment system which comprises an infiltration island, submerged plants and an internal electrolysis substrate, wherein the internal electrolysis substrate comprises a composite substrate cushion layer and an internal electrolysis reaction filler; and the composite substrate cushion layer comprises gravel, haydite and zeolite. The treatment method comprises the following steps: establishing the infiltration island; growing the submerged plants in the restoration river reach; and laying the composite substrate cushion layer on the riverbed of the river course, and adding the internal electrolysis reaction filler into the substrate cushion layer to complete the laying of the internal electrolysis substrate. According to the black odorous river course ecological treatment system and treatment method thereof, the submerged plants are utilized to perform the functions of purifying water; and the purification of the infiltration island and the reinforced purification of the internal electrolysis substrate are utilized to improve the oxygen environment in the river course. The system quickly decomposes, absorbs and converts the black odorous substances, enhances the dephosphorization efficiency, can quickly improve the black odorous phenomenon of the water body, and also has an active promotion action on the aquatic ecosystem of the river course.

Description

Black-odor riverway ecological management system and administering method thereof
Technical field
The present invention relates to river regulation technical field, more specifically, relate to a kind of for black-odor riverway Ecological management system and administering method thereof.
Background technology
At present, along with development and the raising of industrial and agricultural production level in city, substantial amounts of sanitary sewage, rain Water and rubbish flow into river course, polluted river channel water body, and river course exists that environmental capacity of water is little, water body self-purification ability The shortcomings such as difference, thus cause oxygen supply of water body and oxygen consumption unbalance, water body is anoxia or even anaerobic state, water body Middle COD, BOD, NH3-N equal size is too high, and the Organic substance anaerobic digestion in water body occurs black smelly, makes There is crisis in whole ecosystem, has a strong impact on ecological environment.Black and odorous river Crack cause mainly has: work Entering in a large number of industry waste water, sanitary sewage, rainwater, rubbish etc., pollutional load is overweight；River channel sedimentation, Water body circulation is the most smooth；River channelization, hardening；Aquatic food chain serious loss.
Existing black-odor riverway administering method is broadly divided into conventional physics and chemistry administering method, single creature reparation side Method etc..Wherein, conventional physico-chemical method mainly has section dirty desilting, water transfer, an aeration aerating, and single creature is repaiied Recovering technology mainly has microorganism remediation, phytoremediation and animal to repair.
Depend merely on engineering means such as cutting dirt, desilting, water distribution or biological renovation method can not be fully solved river Black smelly problem.
Summary of the invention
The present invention is to make to solve above-mentioned technical problem present in prior art, its object is to The black-odor riverway providing the purification of a kind of Ecology, Water Ecological Recovery and Ecology health control to be integrated is ecological Governing system and administering method thereof.
According to an aspect of the present invention, it is provided that a kind of black-odor riverway ecological management system, including diafiltration island, Submerged plant and Inner electrolysis substrate, wherein, described Inner electrolysis substrate includes composite interstitial substance bed course and Inner electrolysis Reaction filler, described composite interstitial substance bed course includes gravel, haydite and zeolite.
According to another aspect of the present invention, it is provided that a kind of black-odor riverway ecological treatment method, including structure Build diafiltration island；Repairing section kind planting submerged plant；The riverbed in river course is laid composite interstitial substance bed course, In substrate bed course, add Inner electrolysis reaction filler, complete the laying of Inner electrolysis substrate.
Black-odor riverway ecological management system of the present invention and administering method thereof have not only used submerged plant to send out Wave purifying water quality, and purified and in Inner electrolysis substrate strengthened purification river training by diafiltration island Oxygen environment, fast decoupled, absorbs and converts black sordes matter, improves denitrogenation dephosphorizing efficiency, can improve rapidly Black and odorous water phenomenon, also has active promoting function to the aquatic ecosystem in river course simultaneously, is a kind of pin High efficiency method to black-odor riverway water remediation.
Accompanying drawing explanation
By with reference to the content of detailed description below and combine accompanying drawing, other purpose of the present invention and Result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is the schematic diagram of black-odor riverway ecological management system of the present invention；
Fig. 2 a is the top view on diafiltration island of the present invention；
Fig. 2 b is the side view on diafiltration island of the present invention；
Fig. 3 is the flow chart of black-odor riverway ecological treatment method of the present invention.
In the accompanying drawings, identical reference indicates similar or corresponding feature or function.
Detailed description of the invention
In the following description, for purposes of illustration, complete in order to provide one or more embodiments Foliation solution, elaborates many details.It may be evident, however, that these details can also there is no In the case of realize these embodiments.In other example, for the ease of describing one or more embodiments, Known structure and equipment illustrate in block form an.
Come below with reference to accompanying drawings each embodiment according to the present invention is described in detail.
Fig. 1 is the schematic diagram of black-odor riverway ecological management system of the present invention, as it is shown in figure 1, described black smelly River channel ecology governing system includes:
Diafiltration island 100, for removing the polluter of river, is preferably positioned in upper river section, In the river course that particularly water surface is broad, landscape environment is poor, flow slowly；
Submerged plant 200, absorbs the nutrient in water body, it is preferable that described submerged plant 200 includes One in black algae, waterweed, water caltrop, hornwort, Herba vallisneriae Spiralis, potamogeton cristatus Regel et Maack and p.malaianus or Multiple, further, it is preferable that the density of described black algae, waterweed, water caltrop, hornwort and Herba vallisneriae Spiralis is 20 clumps/m2, every clump of 4-5 strain；Potamogeton cristatus Regel et Maack, the density of p.malaianus are 30 clumps/m2, every clump of 4-5 Strain, furthermore it is preferred that, current slow section collocation plantation little at river course depth displacement.
Inner electrolysis substrate 300, is positioned over lower reaches of river section, reacts including composite interstitial substance bed course and Inner electrolysis Filler, described composite interstitial substance bed course includes gravel, haydite and zeolite, is produced by Inner electrolysis reaction filler Electrode reaction, changes the character of pollutant, it is preferable that described composite interstitial substance bed course comprises gravel, haydite Be 5:2:2 with the ratio of zeolite, further, it is preferable that described in meet substrate bed course cobble-stone, haydite and A diameter of 1-2cm of zeolite.
Preferably, described black-odor riverway governing system includes multiple diafiltration island 100, the plurality of diafiltration island The size of 100 can be different, it is further preferred that diafiltration island 100 diameter is at 1000cm 1700cm model In enclosing.
Furthermore it is preferred that described Inner electrolysis reaction filler is conductor, such as, iron plane flower, the most excellent Selection of land, described Inner electrolysis reaction filler (iron plane flower) and composite interstitial substance bed course mass ratio 5:1.
The operation principle of above-mentioned black-odor riverway ecological management system is as described below: isolate in river course to be administered Going out one section of river course and carry out the restoration of the ecosystem of water body, diafiltration island 100 cleaning system increases river course sweep The contact surface on current and island, reduce simultaneously and wash away the Sediment Siltation to riverbank.
Submerged plant 200 effectively absorbs in water body the nutrients such as N, P, and by nutritive salt contention control Unicellular alga breeds；On the other hand photosynthesis is for providing dissolved oxygen in water body；It can be also aquatic animal Special ecological environment is provided, creates environmental diversity and bio-diversity.Light cooperation due to submerged plant With, improve water body DO, form aerobic zone and anaerobic zone.Containing higher dissolved oxygen in the environment of top, and Microorganism in the attachment of submerged plant bottom mostly is anaerobic type.Anaerobic zone microorganisms decomposing organic pollutant institute The NH produced3、CH4、CO2The part such as molecule is by submerged plant Root Absorption, and another part is through wearing The aerobic zone on entrance top, hole, is decomposed into N by aerobic bacterial oxidation2、CO2Deng discharging water body or planted Thing photosynthesis utilizes.Plant residue also can supplement available carbon source in water body as the carbon source of microorganism Not enough.
Inner electrolysis substrate 300 strengthened purification, within adding in substrate (gravel, haydite and zeolite) Cell reaction filler (iron plane flower) produces electrode reaction and thus caused a series of effects, changes dirt The character of dye thing, good to river chromaticity removing effect, ammonia nitrogen in river and organic removal are also had one Determine effect, the biodegradability of river can be substantially improved.To wastewater electrolytic oxidation and reduction treatment process In, the hydrate (Fe of generation2+、Fe3+Hydrate), there is stronger adsorption-flocculation activity, can be big Scattered molecule, metallic and organic macromolecule in amount flocculation water body.
Black-odor riverway ecological management system of the present invention effectively utilizes diafiltration island 100, submerged plant 200 and Microorganism, the synergy of Inner electrolysis substrate 300, build biological reinforced system for black-odor riverway, Make black-odor riverway gradually recover the self-purification capacity of water body, reach the purpose of water remediation.
Fig. 2 a is the top view on diafiltration island of the present invention, and Fig. 2 b is the side view on diafiltration island of the present invention, such as figure Shown in 2a and 2b, described diafiltration island 100 includes that hypothallus 110, wherein said hypothallus 110 include:
First basal layer 111, between river bottom mud and river surface, predominantly backfills soil；
First gravel layer 112, is positioned on the first basal layer 111；
Permeable layer of cloth 113, is positioned on the first gravel layer 112；
Second basal layer 114, is positioned on described permeable layer of cloth 113, predominantly backfills soil；
Soil horizon 115, is positioned on described second basal layer 114；
Second gravel layer 116, is positioned on described soil horizon 115.
Preferably, the thickness of described second gravel layer 116 is 60cm, and the thickness of described soil horizon 115 is 40cm, the thickness of described first gravel layer 112 is 30cm, further, it is preferable that described second gravel The thickness particle diameter of layer 116 and the first gravel layer 112 is 2-4mm.
Furthermore it is preferred that described diafiltration island 100 also includes ecology bag 120, it is arranged on diafiltration island 100 weeks Bottom surface, side slope face, uses ecology bag 120 bank protection, and available ecology bag 120 has efficient recovery submerged vegetation, Wherein, described ecology bag 120 can use the polypropylene non-woven geotextile of aperture D >=0.2mm.
Above-mentioned diafiltration island 100 is arranged along water (flow) direction, and hypothallus 110 can effectively remove the pollution of river Material, meanwhile, the ecology bag 120 that domatic bottom is placed, can be that the recovery of submerged plant 200 provides suitable Place, the structure for rivers health ecosystem is laid a good foundation.
Above-mentioned diafiltration island 100 uses the drive manner of alternation of wetting and drying, and in the waterflooding phase, sewage flows from top to bottom Through the hypothallus 110 on diafiltration island 100, hypothallus 110 is in compaction state, and stationarity is strong, utilizes substrate to have Adsorption and biomembranous biological tiny flocculation effect, retain and the float in absorption effluent and dissolving Property material；In the dry spell that falls, the biomembrane of stromal surface under good oxygen condition to the dirt being attached to its content Dye thing carries out aerobic biodegradation, so that pollutant are the most finally removed, meets water outlet and wants Ask, place ecology bag 120 bank protection at the diafiltration island 100 domatic bottom of periphery, and utilize ecological 120 bags to have Efficient recovery submerged vegetation.
Fig. 3 is the flow chart of black-odor riverway ecological treatment method of the present invention, as it is shown on figure 3, described black smelly River channel ecology administering method includes:
In step S310, build diafiltration island 100, between riverbed and river surface, lay the first substrate successively Layer the 110, first gravel layer 120, permeable layer of cloth the 130, second basal layer 140, soil horizon 150, second Gravel layer 160, constitutes substrate, the pollutant in river course is carried out filtration, purification, it is preferable that at river course width Wealthy place builds diafiltration island；
In step s 320, repairing section kind planting submerged plant 200: banket on black-odor riverway substrate, Soil is planted Submerged plant communities, constitutes river aquatic vegetation；
In step S330, the riverbed in river course is laid composite interstitial substance bed course, adds in substrate bed course Inner electrolysis reaction filler, completes the laying of Inner electrolysis substrate, strengthens decomposing organic pollutant, simultaneously to black Smelly river course carries out water oxygenation, it is preferable that lay Inner electrolysis substrate in exposed riverbed.
Step S310-S330 does not has certain precedence.
Preferably, in step S310, place ecology bag at the diafiltration island 100 domatic bottom of periphery.
Preferably, in step s 320, section is being repaired, every square metre of plantation 20 clumps of black algaes, Yi Le One or more in algae, water caltrop, hornwort and Herba vallisneriae Spiralis, every square metre of 30 clumps of potamogeton cristatus Regel et Maacks of plantation and One or both in p.malaianus, wherein, every clump includes 4-5 strain submerged plant.
Preferably, in step S330, use iron plane flower to react filler as Inner electrolysis, remove iron plane flower Greasy dirt and impurity (such as, iron plane flower uses liquid detergent soaking and washing before the use, wash away the oil on surface Dirt and impurity, then rinse well repeatedly with clear water), by iron plane flower and composite interstitial substance bed course mass ratio 5:1 Ratio, iron plane is spent dispersed being arranged in composite interstitial substance bed course, further, it is preferable that described Iron plane flower thickness about 0.2mm, width 4mm.
Black-odor riverway ecological treatment method of the present invention uses biological synthesis purification techniques to carry out river course only Change processes, and can effectively administer black smelly, the water body in river course and deteriorate, strengthen the self-purification capacity in river course, improve water quality, Recover the ecological environment in river course, also can be effectively increased the greening of view and attractive in appearance, reach effect steady in a long-term Really.
Black-odor riverway ecological treatment method of the present invention not only uses submerged plant 200 play to purify Water quality effect, the branch and leaf in great numbers of submerged plant 200 are the irradiation that the water surface keeps the sun off, it is to avoid because of algae Raised growth and affect effluent quality, the removal of beneficially SS and prevent bed mud from floating, and submerged plant The root district of 200 is that microorganism provides apposition growth surface and so as to carrying out the intermediary of vital movement, with Time can ensure that with the presence of higher seepage velocity and microorganism due to the hypothallus 110 on diafiltration island 100 Good condition, may generally form certain thickness biomembrane, and containing substantial amounts of organic matter and microorganism, Pollutant in absorption and degraded sewage are played an important role, enables sewage to reach higher degree for the treatment of.
It addition, black-odor riverway ecological treatment method of the present invention passes through Medium Culture cell reaction to Organic substance Removal play facilitation, the Fe (OH) that Fe in spending for example with iron plane is formed3Precipitate can promote Microorganism, in the fixing of stromal surface and growth, is greatly improved the removal effect of pollutant；Can active adsorption Substance that show color in waste water.
Use black-odor riverway ecological management system and method for the present invention to being about 18km, wide about 150m Basin of Huaihe River heavily contaminated river course administered, after administering about three months, chemistry in river water body needs The clearance of oxygen amount (COD), ammonia nitrogen, float, total dissolved phosphorus etc. all reaches about 50%, water body The foul odour distributed is removed the most completely, and river water quality reparation achieves satisfied effect.
Although content disclosed above shows the exemplary embodiment of the present invention, it should be noted that Without departing substantially from the premise of the scope that claim limits, may be many modifications and revise.Additionally, to the greatest extent The element of the pipe present invention can describe or requirement with individual form, it is also contemplated that have multiple element, It is individual element unless explicitly limited.

Claims (10)

1. a black-odor riverway ecological management system, it is characterised in that including:
Diafiltration island, submerged plant and Inner electrolysis substrate, wherein, described Inner electrolysis substrate includes composite interstitial substance Bed course and Inner electrolysis reaction filler, described composite interstitial substance bed course includes gravel, haydite and zeolite.
Black-odor riverway ecological management system the most according to claim 1, it is characterised in that described diafiltration Island includes that hypothallus, wherein said hypothallus include:
First basal layer, between river bottom mud and river surface；
First gravel layer, is positioned on the first basal layer；
Permeable layer of cloth, is positioned on the first gravel layer；
Second basal layer, is positioned on described permeable layer of cloth
Soil horizon, is positioned on described second basal layer；
Second gravel layer, is positioned on described soil horizon.
Black-odor riverway ecological management system the most according to claim 2, it is characterised in that described diafiltration Island also includes:
Ecology bag, is arranged on the diafiltration island domatic bottom of periphery, and described ecology bag uses the non-woven geotechnique of polypropylene Cloth, aperture D >=0.2mm.
Black-odor riverway ecological management system the most according to claim 2, it is characterised in that described The thickness of two gravel layers is 60cm, and described edaphic thickness is 40cm, the thickness of described first gravel layer For 30cm, the thickness particle diameter of described second gravel layer and the first gravel layer is 2-4mm.
Black-odor riverway ecological management system the most according to claim 1, it is characterised in that described heavy Water plant includes black algae, waterweed, water caltrop, hornwort, Herba vallisneriae Spiralis, potamogeton cristatus Regel et Maack and p.malaianus In one or more.
Black-odor riverway ecological management system the most according to claim 5, it is characterised in that described black The density of algae, waterweed, water caltrop, hornwort and Herba vallisneriae Spiralis is 20 clumps/m2, every clump of 4-5 strain；Lobule eye Dish, the density of p.malaianus are 30 clumps/m2, every clump of 4-5 strain.
Black-odor riverway ecological management system the most according to claim 1, it is characterised in that described multiple The ratio that conjunction substrate bed course comprises gravel, haydite and zeolite is 5:2:2, described gravel, haydite and zeolite A diameter of 1-2cm.
Black-odor riverway ecological management system the most according to claim 1, it is characterised in that in described Cell reaction filler is iron plane flower, described Inner electrolysis reaction filler and composite interstitial substance bed course mass ratio 5:1.
9. a black-odor riverway ecological treatment method, it is characterised in that including:
Build diafiltration island；
Repairing section kind planting submerged plant；
The riverbed in river course is laid composite interstitial substance bed course, substrate bed course adds Inner electrolysis reaction filler, Complete the laying of Inner electrolysis substrate.
Black-odor riverway ecological treatment method the most according to claim 9, it is characterised in that Inner electrolysis The laying of substrate also includes:
Use iron plane flower to react filler as Inner electrolysis, remove greasy dirt and the impurity of iron plane flower, by iron plane flower With the ratio of composite interstitial substance bed course mass ratio 5:1, iron plane is spent and dispersed is arranged in composite interstitial substance bed course In.
CN201610497579.6A 2016-06-27 2016-06-27 Black odorous river course ecological treatment system and treatment method thereof Pending CN106007191A (en)

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CN107986568A (en) * 2017-12-13 2018-05-04 珠海市清川环保科技有限公司 A kind of sewage draining exit pretreatment system
CN109231693A (en) * 2018-10-23 2019-01-18 第环保（深圳）股份有限公司 A kind of highly difficult waste water evaporator
CN109607975A (en) * 2019-01-21 2019-04-12 上海琸域环境工程有限公司 A kind of artificial swamp construction for repairing super eutrophic water body and contaminating endogenous
CN111456191A (en) * 2020-05-15 2020-07-28 上海交通大学 Rainwater garden system and application thereof
CN113402033A (en) * 2021-08-19 2021-09-17 南大（常熟）研究院有限公司 Gradient treatment and purification system and method for black and odorous rivers
CN113461167A (en) * 2021-07-20 2021-10-01 上海交通大学 Construction method of surface flow wetland system
CN115259291A (en) * 2022-08-05 2022-11-01 辽宁省生态环境保护科技中心 Method for in-situ remediation of black and odorous water body based on iron-carbon internal electrolysis-submerged plant-microorganism ternary coupling system

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CN104828946A (en) * 2015-05-20 2015-08-12 郑州大学 Biocatalysis packing subsurface infiltration system for enhancing denitrification
CN204752315U (en) * 2015-05-20 2015-11-11 郑州大学 Reinforce biological catalysis filler underground infiltration system of denitrification

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN107986568A (en) * 2017-12-13 2018-05-04 珠海市清川环保科技有限公司 A kind of sewage draining exit pretreatment system
CN109231693A (en) * 2018-10-23 2019-01-18 第环保（深圳）股份有限公司 A kind of highly difficult waste water evaporator
CN109607975A (en) * 2019-01-21 2019-04-12 上海琸域环境工程有限公司 A kind of artificial swamp construction for repairing super eutrophic water body and contaminating endogenous
CN109607975B (en) * 2019-01-21 2023-11-14 上海建工环境科技有限公司 Constructed wetland structure for repairing super-eutrophic water body and endogenous pollution
CN111456191A (en) * 2020-05-15 2020-07-28 上海交通大学 Rainwater garden system and application thereof
CN113461167A (en) * 2021-07-20 2021-10-01 上海交通大学 Construction method of surface flow wetland system
CN113402033A (en) * 2021-08-19 2021-09-17 南大（常熟）研究院有限公司 Gradient treatment and purification system and method for black and odorous rivers
CN113402033B (en) * 2021-08-19 2021-11-16 南大（常熟）研究院有限公司 Gradient treatment and purification system and method for black and odorous rivers
CN115259291A (en) * 2022-08-05 2022-11-01 辽宁省生态环境保护科技中心 Method for in-situ remediation of black and odorous water body based on iron-carbon internal electrolysis-submerged plant-microorganism ternary coupling system

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