CN106830347A - A kind of small watershed black and odorous water administering method - Google Patents
A kind of small watershed black and odorous water administering method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
- C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
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Abstract
The invention discloses a kind of administering method of small watershed black and odorous water, including：Step 1) water system connection：Water system where the small watershed black and odorous water that will be administered is connected with other water systems；Step 2) cut dirty pollution treatment：Process main point source of pollution；Step 3) substrate improvement：Using supported complex microorganism preparations, the bed mud of eutrophication is degraded and repaired；Step 4) basin in-situ treatment：By setting aerator and in basin adding supported biologic packing material, oxygen-rich treated is carried out to water body；Step 5) build aquatic ecosystem：Ecology system is built in basin after through above-mentioned improvement, the nutriment in mud and water body, the self-cleaning of water-filling body of going forward side by side directly are absorbed by the aquatic ecosystem set up.
Description
Technical field
Field is administered the invention belongs to black and odorous water, and in particular to a kind of small watershed black and odorous water administering method.
Background technology
With the swift and violent quick development of China's economy, the continuous improvement of industrial level, the sewage that life and production are produced
Amount is continuously increased, and the sewage of part has just been drained into basin without effectively treatment, and the polluter in water is continuously increased, and
Due to there are problems that water system is disconnected in basin, water body appearance is result in seasonal or black throughout the year smelly.State Council's hair in 2015
Cloth《Water prevention and cure of pollution action plan》Black and odorous water problem is proposed to be distinctly claimed, to the year two thousand twenty, China's region and above city
City built-up areas black and odorous water is controlled within 10%；To the year two thousand thirty, completed region of the city black and odorous water is totally eliminated.
What house and town and country construction portion issued《City black and odorous water renovation guide》In also black and odorous water is carried out
Definition, city black and odorous water refers to unpleasant color to be presented and (or) distributes to make us foreign odor in completed region of the city
The general designation of water body.And by the monitoring to transparency, dissolved oxygen (DO), oxidation-reduction potential (ORP) and ammonia nitrogen (NH3-N) index
Qualitatively to judge the black smelly situation of water body, wherein according to the difference of black smelly degree, black and odorous water can be subdivided into " slight black
It is smelly " and " severe is black smelly " two-stage.Water quality detection can renovate plan and renovating effect assessment with classification results for black and odorous water
Important references are provided.And《Guide》The common people of middle regulation 60% are considered that black and odorous water should just list regulation list in, at least
90% common people's satisfaction could be assert and reach control target.House town and country construction portion will set up complete with departments such as Environmental Protection Departments
State's city black and odorous water regulation supervising platform, regularly publishes information, receives public's report.
The principle that black and odorous water is formed, the reason for mainly have the following aspects：1. it is topmost original that organic matter enters river
Cause, some areas are cut dirty pollution treatment facility and are fallen behind relatively, and city overland runoff pollutional load is larger in addition, causes a large amount of organic contaminations
Thing enters water body.Substantial amounts of dissolved oxygen is consumed in organic matter decomposable process in sewage, water hypoxia, anaerobe is caused
Amount reproduction and a large amount of blackening odor causing substances of decomposing organic matter generation, it is smelly so as to cause water body to black；2. substrate pollution and bottom
Mud settling flux sediments re-suspension is to cause another factor of black and odorous water, bed mud as urban water-body important endogenous pollution
Thing, under the influence of sluicing, artificial disturbance and biological activity, causes deposition sediments re-suspension, so a series of physical-
Under chemical-biological comprehensive function, the pollutant adsorbed in sediment particles is exchanged with pore water, so as to be discharged in water body
Pollutant, a large amount of suspended particulates are swum in water, cause water body black, it is smelly；Other a large amount of bed muds are provided well for microorganism
Living space, wherein actinomyces and blue-green algae cause bed mud methanation, denitrification by metabolism, cause bed mud to float and water
Body is black smelly；3. when water temperature is less than 8 DEG C and higher than 35 DEG C, actinomyces decomposing organic matter produces the active receiving of blackening odor causing substance
To limitation, typically will not be black smelly, and the breeding amount of actinomyces reaches highest at 25 DEG C, the black smelly of water body also reaches maximum；④
Hydrodynamic conditions are not enough, water circulation is not also freely one of the reason for causing river water body black smelly, because river sludge alluvial is led
The riverbed of cause is too high, water plant overgrowing, gate dam are stopped and cause river course flowing water not smooth, or even form stagnant water, causes water body environment
Deteriorate, the channelization in river course, hardening have been isolated the infiltration relation of soil and water body, blocked water body Natural Circulation process, shape
Into pollutant accumulation, water body self-purification ability is obviously reduced, and water body deteriorates sensitiveness enhancing, causes water body black smelly phenomenon occur.But
Do not have effective administering method to black and odorous water, particularly small watershed black and odorous water at present.
The content of the invention
Based on the problems of prior art, it is an object of the invention to provide a kind of small watershed black and odorous water improvement side
Method, can effectively administer the black and odorous water of small watershed on the whole, solve the limitation in existing small watershed black and odorous water processing method
Property, small watershed black and odorous water governing problem is integrally solved from many aspects.
The purpose of the present invention is achieved through the following technical solutions：
The embodiment of the present invention provides a kind of administering method of small watershed black and odorous water, including：
Step 1) water system connection：Water system where the small watershed black and odorous water that will be administered is connected with other water systems；
Step 2) cut dirty pollution treatment：The point source of pollution that the small watershed black and odorous water administered is polluted is processed；
Step 3) substrate improvement：Using supported complex microorganism preparations, the bed mud of eutrophication is carried out degraded and
Repair；
Step 4) basin in-situ treatment：It is right by setting aerator and in basin adding supported biologic packing material
Water body carries out oxygen-rich treated；
Step 5) build aquatic ecosystem：Ecology system is built in basin after through above-mentioned improvement, by what is set up
The aquatic ecosystem directly absorbs the nutriment in mud and water body, the self-cleaning of water-filling body of going forward side by side.
As seen from the above technical solution provided by the invention, administering method provided in an embodiment of the present invention, with
Under beneficial benefit：1) present invention administers basin black and odorous water using many kinds of measures, is had for the black smelly Producing reason in basin
For treatment, method and measure is various, and general warranty quality in watershed improves；2) Point source treating measure floor space of the present invention is small,
Meanwhile, capital expenditure and operating cost are low；3) administering method code requirementization design of the present invention, it is possible to achieve automatic operating,
And management uses wisdom management mode, is water stabilization, the long-acting reliability service of measure.4) in sum, improvement side of the invention
Method treatment effect and economic performance, have reached top standard.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is administering method schematic flow sheet provided in an embodiment of the present invention.
Specific embodiment
With reference to particular content of the invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to protection scope of the present invention.
As shown in figure 1, the embodiment of the present invention provides a kind of administering method of small watershed black and odorous water, existing small watershed is solved
Limitation in black and odorous water processing method, from the solution small watershed black and odorous water that many aspects are overall, comprises the following steps：
Step 1) water system connection：Water system where the small watershed black and odorous water that will be administered is connected with other water systems；
Above-mentioned steps are connected by water system, and solution part small watershed water is generally less, and water poor fluidity is polluted by external source
Thing influences larger problem, therefore the first step that small watershed black and odorous water is administered is to realize that water system is connected, by desilting engineering, river
Road harnessing project sets up the water reticulation system administered and connect water system in region with pumping plant construction project, reaches the effect of water system connection
Really.
Step 2) cut dirty pollution treatment：The point source of pollution that the small watershed black and odorous water administered is polluted is processed；
Specially：In rain dirt river, pipe increases Vatch basin, intelligence and cuts dirt facility and cut by early-stage rainwater；To belonging to large-scale wastewater treatment plant
Point-source pollution in the range of storage, sewage treatment plant where be pooled to for sewage by laying pipe network is uniformly processed；To not including small towns
Cut the village point source of dirty pipe network carries out cutting dirty treatment by village level sewage treatment process, and adds integrated constructed wetland in rear end
Module；
Above-mentioned steps are effectively treated by cutting dirty pollution treatment to main point-source pollution, are dammed in rain dirt river pipe increase
Well, intelligence are cut dirty facility and cut away early-stage rainwater as far as possible；For belonging to the point source dirt in the range of large-scale wastewater treatment plant storage
Dye, can be uniformly processed using laying pipe network, sewage treatment plant where sewage is pooled to；Dirty pipe network is cut for small towns cannot be included
Village point source mainly carry out cutting dirty treatment by SMART " new wheatland " at village level sewage treatment process, and add one in rear end
Change artificial wetland modules, further improve effluent quality.
Step 3) substrate improvement：Using supported complex microorganism preparations, the bed mud of eutrophication is carried out degraded and
Repair；
Above-mentioned steps are improved by substrate, realize that river course substrate is improved using a kind of supported complex microorganism preparations,
The bed mud of eutrophication can be degraded and repaired in the case where Sediments natural environmental condition is not destroyed substantially.Can swash
In the original bed mud environment of work while indigenous microorganism, introduce various special efficacy microorganisms and its required nutrition of growth to improve
Bioactivity, thus can in situ in the black foul sewage mud of fast decoupled multiple pollutant, reduce endogenous pollution of substrate sludge, eliminate black
It is smelly.
Step 4) basin in-situ treatment：It is right by setting aerator and in basin adding supported biologic packing material
Water body carries out oxygen-rich treated；
Above-mentioned steps pass through basin in-situ treatment：Configured aerator, and supported biologic packing material is added in basin,
By carrying out oxygen-enriched, reduction oxygen-consuming material to water body, strengthen the purification function of water body, mitigate water pollution load.
Step 5) build aquatic ecosystem：Ecology system is built in basin after through above-mentioned improvement, by what is set up
The aquatic ecosystem directly absorbs the nutriment in mud and water body, the self-cleaning of water-filling body of going forward side by side.
Above-mentioned steps are built by Ecology, and Ecology system is built in basin, straight by the aquatic ecosystem set up
The nutriments such as N, P for absorbing in mud and water body are connect, required carbon source directly absorbs from water body, and photosynthesis can be water body
Supplement active dissolution oxygen, and suspension and microorganism mutualism can be adsorbed, secretion allelochemical suppresses blue-green alge, thus
There is huge catharsis to whole water body.
Above-mentioned administering method also includes：Intelligent management：The equipment in full basin is collected using computer cloud system
Middle control management.After using above control measures, effective intelligentized control method pipe is carried out to full basin using computer cloud
Reason, way to manage is controlled including facility, data, using using wisdomization, builds unified resource management platform and perfect
The update mechanism of infrastructure, Resource TOC and data.
Administering method of the invention is controlled compared with existing small watershed black and odorous water administering method by the way that multi-angle is many
Reason mode, and intelligentized control mode is employed, on the basis of water correction is ensured, it is ensured that the long-acting stabilization fortune of quality in watershed
OK.
Administering method of the present invention is described in further detail below in conjunction with specific embodiment.
There are the town of 1 township 1 and 73 administrative villages in handled basin, there is 1, main river, 21 branch canal, wherein there is obvious footpath in main river
Stream is outer, and other rivers and canals waters are generally less, water poor fluidity；The main point-source pollution in Project Areas is village sanitary sewage, cultivation
Waste water and small business's waste water composition；Water quality of river in basin is bad V class, and it is black smelly and light that part basin section belongs to severe
Spend black smelly.
For the black smelly problem in basin, specific treatment is as follows：
1) water system connection：The channel and rubbish that this planning is deposited serious to the unsharp channel of section, canal bottom spread all over
Channel carry out desilting regulation.The culvert of passing by one's way that, conveyance capacity smaller to caliber is unsatisfactory for flood control requirement carries out dismounting reconstruction.With master
River and 8 river courses being connected with main river are skeleton, are auxiliary with existing other river courses, and the comprehensive network of rivers is formed in Project Areas, are
Reply gravity flow can not meet network of rivers water system connection situation, and design builds Boosting pumping station 8 in relevant position, and position is located at each ditch
Canal and Zhu He intersections.
2) dirty pollution treatment is cut：The general sewage for entering small watershed mainly includes village sanitary sewage, agricultural breeding sewage and township
Town small business sewage, above sewage has biodegradability good, and sewage quantity is low, a kind of using our company the characteristics of discrete distribution
For the sewage disposal device of small water, technique does not only have the advantage of conventional contacts oxidation technology, while considering at sewage classification
Reason, organic matter and dissolved oxygen form different concentration gradients, in the similar activated sludge process of whole technological process before piston type plug-flow
Enter, the reactor of different stage forms different dominant populations, such that it is able to efficiently dispose the pollutant in sewage, has
It is easy for installation, the low feature of investment cost
3) substrate improvement：The endogenous pollution of a part is cleaned up, but river course bottom environment suffers serious disturbance, in bed mud water
Pollutant be easier to be discharged into river water body, increase river water body Eutrophic Extent.Therefore stilled need in phoenix port distributary
Substrate is improved using substrate modified form environment remediation agent, on the one hand continues to decompose the pollutant in remaining bed mud, control
The release of endogenous pollution, on the other hand, the environmental key-element of improvement bed mud, the beneficial microbe system in fast quick-recovery bed mud, surely
Determine bed mud environment, reduce the release of endogenous pollution, promote self-recovery and the submerged vegetation system of bed mud mesobenthos system
Manual reversion.
4) basin in-situ treatment：By aerator, and supported biologic packing material is added in basin, entered by water body
Row is oxygen-enriched, cuts down oxygen-consuming material, strengthens the purification function of water body, mitigates water pollution load.
5) Ecology builds：This secondary design have selected the heavy water plant for being applicable this area's weather with reference to conventional engineering experience
Quilt, design species has hydrilla verticillata, eel grass, watermifoil, fennelleaf pondweed herb etc.；The stem of wherein hydrilla verticillata is more crisp, therefore will wheel
The black algae of leaf is planted in the more slow inner lead of current.
Compared with existing valley harnessing method, the fine point source for controlling valley harnessing presence cuts dirt, in-situ immobilization,
The problems such as being built with ecology, and using the management mode of wisdom interconnection, using water quality in watershed can reach stable effective, this hair
It is bright to have the advantages that：1) present invention administers the black smelly problem in basin using many kinds of measures, for the original of the black smelly generation in basin
Because carrying out the treatment being directed to, method and measure is various, and general warranty quality in watershed improves.2) Point source treating measure of the present invention is taken up an area
Area is small, meanwhile, capital expenditure and operating cost are low.3) present invention process method code requirementization design, it is possible to achieve automatic
Change operation, and management uses wisdom management mode, is water stabilization, the long-acting reliability service of measure.4) in sum, the present invention
Process treatment effect and economic performance, have reached top standard.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (4)
1. a kind of administering method of small watershed black and odorous water, it is characterised in that including：
Step 1) water system connection：Water system where the small watershed black and odorous water that will be administered is connected with other water systems；
Step 2) cut dirty pollution treatment：The point source of pollution that the small watershed black and odorous water administered is polluted is processed；
Step 3) substrate improvement：Using supported complex microorganism preparations, the bed mud of eutrophication is degraded and repaired；
Step 4) basin in-situ treatment：By setting aerator and in basin adding supported biologic packing material, to water body
Carry out oxygen-rich treated；
Step 5) build aquatic ecosystem：Ecology system is built in basin after through above-mentioned improvement, described in setting up
Aquatic ecosystem directly absorbs the nutriment in mud and water body, the self-cleaning of water-filling body of going forward side by side.
2. the administering method of a kind of small watershed black and odorous water according to claim 1, it is characterised in that also include：
Intelligent management：Concentrated controling management is carried out to the equipment in full basin using computer cloud system.
3. a kind of administering method of small watershed black and odorous water according to claim 1 and 2, it is characterised in that the step
1) water system where the small watershed black and odorous water by improvement in connects with other water systems and is：
The network of rivers system for connecting water system is set up in administered region by desilting engineering, river controlling projects and pumping plant construction project
System.
4. a kind of administering method of small watershed black and odorous water according to claim 1 and 2, it is characterised in that the step
2) the point source of pollution polluted to the small watershed black and odorous water of improvement is processed as：
The point source of pollution that the small watershed black and odorous water administered is polluted is handled as follows：
In rain dirt river, pipe increases Vatch basin, intelligence and cuts dirt facility and cut by early-stage rainwater；
To belonging to the point-source pollution in the range of large-scale wastewater treatment plant storage, sewage is pooled to place sewage disposal by laying pipe network
Factory is uniformly processed；
The village point source of dirty pipe network is cut to not including small towns to carry out cutting dirty treatment by village level sewage treatment process, and adds in rear end
If integrated constructed wetland module.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911443A (en) * | 2018-09-29 | 2018-11-30 | 四川捷途环保服务有限公司 | A kind of small watershed Water Ecological Recovery integrates governing system and method |
| CN110002669A (en) * | 2019-03-29 | 2019-07-12 | 浙江农林大学 | A kind of city heavily contaminated river comprehensive processing method |
| CN110143737A (en) * | 2019-05-24 | 2019-08-20 | 河南格恩阳光环境科技有限公司 | A kind of river Ecology original position dredging restorative procedure |
| CN110803773A (en) * | 2019-12-03 | 2020-02-18 | 中冶京诚工程技术有限公司 | Closed and semi-closed water body water quality purification method and system |
| CN111439845A (en) * | 2020-04-23 | 2020-07-24 | 天津市好曰子动物药业有限公司 | Composition for optimizing water body structure and preparation method thereof |
| CN112299661A (en) * | 2020-11-06 | 2021-02-02 | 广西博世科环保科技股份有限公司 | A system of treating pollution that dams for black and odorous river administers |
| CN113072266A (en) * | 2021-05-08 | 2021-07-06 | 四川瑞泽科技有限责任公司 | Method for repairing black and odorous water body in small watershed |
| CN115571932A (en) * | 2022-09-14 | 2023-01-06 | 上海太和水科技发展股份有限公司 | Water flowing method for realizing connectivity of river and lake water systems |
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| CN108911443A (en) * | 2018-09-29 | 2018-11-30 | 四川捷途环保服务有限公司 | A kind of small watershed Water Ecological Recovery integrates governing system and method |
| CN108911443B (en) * | 2018-09-29 | 2019-04-09 | 四川捷途环保服务有限公司 | A kind of small watershed Water Ecological Recovery integrates governing system and method |
| CN110002669A (en) * | 2019-03-29 | 2019-07-12 | 浙江农林大学 | A kind of city heavily contaminated river comprehensive processing method |
| CN110143737A (en) * | 2019-05-24 | 2019-08-20 | 河南格恩阳光环境科技有限公司 | A kind of river Ecology original position dredging restorative procedure |
| CN110803773A (en) * | 2019-12-03 | 2020-02-18 | 中冶京诚工程技术有限公司 | Closed and semi-closed water body water quality purification method and system |
| CN111439845A (en) * | 2020-04-23 | 2020-07-24 | 天津市好曰子动物药业有限公司 | Composition for optimizing water body structure and preparation method thereof |
| CN112299661A (en) * | 2020-11-06 | 2021-02-02 | 广西博世科环保科技股份有限公司 | A system of treating pollution that dams for black and odorous river administers |
| CN113072266A (en) * | 2021-05-08 | 2021-07-06 | 四川瑞泽科技有限责任公司 | Method for repairing black and odorous water body in small watershed |
| CN115571932A (en) * | 2022-09-14 | 2023-01-06 | 上海太和水科技发展股份有限公司 | Water flowing method for realizing connectivity of river and lake water systems |
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