CN103214099B - Ecological restoration and purification method for water of lake and pool wet land - Google Patents

Ecological restoration and purification method for water of lake and pool wet land Download PDF

Info

Publication number
CN103214099B
CN103214099B CN201310164738.7A CN201310164738A CN103214099B CN 103214099 B CN103214099 B CN 103214099B CN 201310164738 A CN201310164738 A CN 201310164738A CN 103214099 B CN103214099 B CN 103214099B
Authority
CN
China
Prior art keywords
water
lake
pool
wetland
stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310164738.7A
Other languages
Chinese (zh)
Other versions
CN103214099A (en
Inventor
吕健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Wellmei Environmental Protection Engineering Co ., Ltd.
Original Assignee
GUANGDONG TIANYIYUAN ECO-ARCHITECTURE DESIGN INSTITUTE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGDONG TIANYIYUAN ECO-ARCHITECTURE DESIGN INSTITUTE Co Ltd filed Critical GUANGDONG TIANYIYUAN ECO-ARCHITECTURE DESIGN INSTITUTE Co Ltd
Priority to CN201310164738.7A priority Critical patent/CN103214099B/en
Publication of CN103214099A publication Critical patent/CN103214099A/en
Application granted granted Critical
Publication of CN103214099B publication Critical patent/CN103214099B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

The invention relates to an ecological restoration and purification method for water of lake and pool wet land. The method is characterized by comprising the following treatment steps sequentially: a first stage, a second stage and a third stage, wherein the first stage comprises the steps of pumping the water of the lake and pool wet land to dryness sectionally, performing activity, disinfection and dehydration treatment on sludge of the lake and pool wet land, prefabricating and mounting a submerged aeration facility, planting a submerged vegetation community, and filling in the water of the original lake and pool wet land; the second stage comprises the step of putting water purification bugs into the water for treating suspended matters in the water and purifying the water, such as algae and detritus; and the third stage comprises the steps of planting floating-leaved plants in the water, and configuring aquatic animals capable of eating partial aquatic plants for restoring a food chain of a water ecosystem. The method can ensure that the restored or purified water can reach a Category III or above primary indicator of Environmental Quality Standards for Surface Water (GB 3838-2002); the water purification effect is enduring; and both a symptom and a root cause are treated.

Description

The water ecology reparation of the pool, a kind of lake wetland and purifying method
Technical field
The present invention relates to environmental ecology and repair field, particularly relate to one is applied to lake, pond, water environmental quality of wetland are in " water environment quality standard " (GB3838-2002) V class or bad V class standard state water ecology reparation and purifying method.
Background technology
At present, along with social economy and urbanization high speed development, lake, pond, Wetland Water Environment are polluted all in various degree, IV class or V class that quality of water environment is in " water environment quality standard " (GB3838-2002), or even bad V class standard state.Administer lake, pond, wetland water pollutions, especially the restoration of the ecosystem that water body is lasting and purification, reach " water environment quality standard " (GB3838-2002) leading indicator lastingly and reach III class or more standard, become a difficult problem for worldwide Ecological Recovery of Water and purification.
At present, the water body purification of the lake of serious to water surrounding eutrophication in blue-green algae riotous growth, pond, wetland, mainly contains four kinds of modes.
(1) physics mode, filters rich nutritive material in water and blue-green algae or transfer;
(2) chemical mode, decomposes rich nutritive material in water and blue-green algae or generate new compound with medicine and administer;
(3) microorganism mode, is decomposed by complex micro organism fungicide or absorbs rich nutritive material and blue-green algae in water;
(4) biological mode, is decomposed by artificial swamp, plantation emergent or the aquatic animals and plants such as floatingleaved plant, food algae fish, absorbs or rich nutritive material and blue-green algae in transfer water;
Above four kinds of modes all fail to reach eliminate water body pollution with treating both principal and secondary aspect of disease, rich nutritive material in water can not be absorbed or at most only absorb, rich nutritive material in transferase 12 0% water, rich nutritive material major part is also dissolved in water, Just because of this, even if blue-green algae in removal water, when the blue green algae spore in air drops in eutrophic water, blue-green algae still can breed rapidly, and exhaust water oxygen gas time serious and cause hydrocoles dead, water transparency cannot more than 0.9 meter, and water pollution control effect can not be lasting.
Summary of the invention
The invention provides water ecology reparation and the purifying method of the pool, a kind of lake wetland, this water ecology reparation and purifying method can realize lake, pond, water environmental quality of wetland can reach transparency more than 2 meters or 2 meters lastingly, can ensure again to repair or water body after purification reaches III class of " water environment quality standard " (GB3838-2002) leading indicator or more standard.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
The water ecology reparation of the pool, a kind of lake wetland and purifying method, it is characterized in that being processed successively by following several stages: the first stage comprises: drain the pool, lake wetland water body by the topography and geomorphology segmentation of lake, pond, wetland, activity, sterilization and processed are carried out to the pool, lake wetland mud, prefabricate and install sinks the sudden and violent oxygen facility of water, plantation submerged vegetation group, and the pool, playback original lake wetland water body; Subordinate phase comprises: in water body, throw in " water purification worm " process suspended substance, the purifying water body such as algae, detritus in water, and described " water purification worm " selects the crust zooplankton such as low that can to become after purification, rejuvenation, domestication and to engulf blue-green algae, purifying water body specially; Phase III comprises: in water body, plant floatingleaved plant, and the hydrocoles then configuring edible portion waterplant repairs aquatic ecosystem food chain.
Further, the described first stage comprises the following steps:
(1) pool, lake wetland water body is drained by the topography and geomorphology segmentation of lake, pond, wetland;
(2) if the pool, described lake wetland is soft revetment, carry out the process of heap slope by soil natural angle of repose, then plant emergent, then carry out following (3) step; If the pool, described lake wetland is hard revetment, directly carry out following (3) step;
(3) effective microbe and unslaked lime is adopted to carry out activity, sterilization and processed 4 ~ 7 days to the pool, lake wetland mud;
(4) prefabricate and install is apart from the sudden and violent oxygen facility of heavy water of 400mm ~ 600mm above muck surface;
(5) according to the degree of depth of the pool, lake wetland mud, plantation submerged vegetation group;
(6) pool, playback original lake wetland water body covers submerged vegetation group, and water level reaches 300mm ~ 500mm above submerged vegetation group.
Further, the heap slope of described first stage (2) step is divided into bottom, middle layer and top layer, and gravel laid by bottom, and it is highly 200mm ~ 250mm, and middle layer height is 100mm ~ 150mm, and top layer selects sandy loam.
Further, the emergent of described first stage (2) step selects the one or several arbitrarily in power flower, papyrus, red sheath fishscale bamboo taro, lotus, water candle, reed, Arundo donax, mullet grass, flower calamus, yellow flag, Scirpus tabernaemontani, Fischer grass, Monochoria korsakowii, Spiked Loosestrife, arrowhead, Rush again.
Further, the submerged vegetation group of described first stage (5) step is black algae, hydrilla verticillata, Roche hydrilla verticillata (mutation), water caltrop, potarnogeton lucens, poly-algae, hornwort, potamogeton malaianus, Herba Potamogetonis Pectinati, the eel grass through dwarfing improvement, little najas marina totally ten one kinds, wherein through downgrading 70% of the eel grass plantation Liang Zhan submerged vegetation group always plantation amount of improvement, all the other kinds respectively account for 3%.
Further, in described first stage (5) step, the planting density of submerged vegetation is: the pool, the lake wetland mud degree of depth is less than 0.2 meter, the planting density 20 clumps/m of submerged vegetation 2~ 25 clumps/m 2; The pool, the lake wetland mud degree of depth is more than or equal to 0.2 meter and is less than or equal to 0.5 meter, the planting density 12 clumps/m of submerged vegetation 2~ 18 clumps/m 2; The pool, the lake wetland mud degree of depth is greater than 0.5 meter, planting density 6 clumps/m 2~ 10 clumps/m 2, wherein every clump of submerged vegetation comprises 3 strain ~ 5 strain submerged vegetation.
Further, the low of described subordinate phase waits crust zooplankton to be water flea, and injected volume is 150 ~ 200/m 2.
Further, the described phase III comprises following step:
(1) floatingleaved plant is planted;
(2) start the heavy sudden and violent oxygen facility of water, make oxygen in water reach more than 6mg/L;
(3) after sudden and violent oxygen, if oxygen in water is less than 6mg/L, throws in the microorganism such as photosynthetic bacterium, nitrobacteria and promote submerged vegetation community growth, and start the sudden and violent oxygen facility of heavy water and ensure that oxygen in water concentration is greater than 6mg/L;
(4) pool, playback original lake wetland water body is to ordinary water-level;
(5) when submerged vegetation fraction of coverage reach more than 60%, water transparency reaches 2 meters, and continues after 160 days, the hydrocoles of configuration edible waterplant;
(6) when dissolved oxygen concentration is less than 6mg/L or submerged vegetation fraction of coverage is less than 60%, carry out the system engineering management of Dynamic Water ecosystem conservation, the system engineering management of described Dynamic Water ecosystem conservation comprises: the harvesting in the seasonality pruning of floatingleaved plant, emergent, the seasonality of submerged plant and hypertrophy situation, submerged plant growth Altitude control, the monitoring of upgrowth situation to the useful hydrocoles thrown in, the cleaning to the influential hydrocoles of water body.
Further, the floatingleaved plant of described phase III (1) step selects the one or several arbitrarily in water lily, Wang Lian, spatterdock, gold and silver lotus flower, thatch reality, and the planting density of floatingleaved plant is 2 clumps-3 clumps/1000m 2, wherein the quantity of every clump of floatingleaved plant is 5 strain ~ 8 strains.
Further, the hydrocoles of described phase III (5) step comprises snakehead, mandarin fish, silver carp, bighead, black carp, freshwater shrimp, Radix swinhoei, square Bellamya sp, black lip, hydriopsis cumingii and Corbicula fluminea, and the configuration density of described hydrocoles is 10 tails (only)-15 tail (only)/1000m 2, wherein the length of hydrocoles is 50mm-80mm/ tail.
The invention has the beneficial effects as follows:
(1) the present invention integrates nature biotechnology improving technology, biomanipulation, Ecological Recovery of Water technology in one, rebuild water ecosystem, structure water ecology balances, repair the Ecosystem Food chain of contaminated water body, improve self-purification capacity and the environmental capacity of water body, reduction " true water is without perfume (or spice) " true qualities;
(2) the present invention had both got rid of blue green algae in water, and rich nutritive material in absorption, transfer water, grows submerged plant especially, allow water body purification reach effect that is lasting, that treat both principal and secondary aspect of disease again;
(3) the present invention adopts after " water purification worm " purifying water body, promote submerged plant to carry out newborn oxygen that photosynthesis release chemical property vivaciously has strong oxidizing property, makes the suspended substance in water body and organism is oxidized is decomposed into mineral substance, makes water body limpid;
(4) The invention also achieves the conversion of water body Middle nutrition material to edibility animal proteinum, finally by gathering in submerged vegetation and fishing for hydrocoles, make the nutritive substance in water be transformed on the bank, water body Middle nutrition thing is reduced gradually, and quality of water environment is limpid more lastingly;
(5) the present invention defines the food chain in the wetland water body of the pool, lake by the plantation of submerged plant, floatingleaved plant etc. and the configuration of hydrocoles, ensure that water ecology balances;
(6) the present invention is without the need to carrying the bed mud of original lake, pond, wetland, just can the former water body of reuse; After water ecology reparation of the present invention and purifying method implement 40 days, water purification transparent Du Keda 1.5 meters or more; After 80 days, water purification transparent Du Keda 2 meters or more, quality of water environment can reach " water environment quality standard " (GB3838-2002) III class standard; After 160 days, vegetation coverage reaches more than 60% under water, and restoration of the ecosystem forms full of life, that the earth should exist submerged forest view.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
The water ecology reparation of the pool, embodiment 1 lake wetland and purifying method
One, the first stage, implement nature biotechnology improving technology, concrete steps are as follows;
(1) according to lake, pond, wetland, carry out segmentation by topography and geomorphology and drain the pool, lake wetland water body;
(2) so the pool, lake wetland to soft revetment, carry out the process of heap slope by soil natural angle of repose, heap slope is divided into bottom, middle layer and top layer, gravel laid by bottom, it is highly 200mm ~ 250mm, and middle layer height is 100mm ~ 150mm, and top layer selects sandy loam;
(3) power flower (formal name used at school Thalia dealbata) is planted again at sandy loam, papyrus (formal name used at school Cyperuspapyrus), red sheath fishscale bamboo taro (formal name used at school Thaliageniculata), lotus (formal name used at school Nelumbo nucifera), water candle (formal name used at school Dysophylla yatabeana), reed (formal name used at school Phragmites australis), Arundo donax (formal name used at school Arundo donax var.versicolor), mullet grass (formal name used at school Potamogeton pectinatus), flower calamus (formal name used at school Iris ensata Thunb), yellow flag (formal name used at school Iris pseudacorus), Scirpus tabernaemontani (formal name used at school Scirpus validus), Fischer grass (formal name used at school Scirpus triqueterL), Monochoria korsakowii (formal name used at school MonochoriaKorsakowii), Spiked Loosestrife (formal name used at school Spiked Loosestrlfe), arrowhead (formal name used at school Sagittaria sagittifolia), the emergents such as Rush (formal name used at school Juncus effusus), according to revetment view situation, configuring any one or a few plants, and absorbs in mud and water body nitrogenous by plantation emergent, the nutritions such as phosphorus, meanwhile, can beautify revetment view again.
(4) effective microbe and unslaked lime are adopted to the pool, lake wetland mud, carry out the process such as activity, sterilization and dehydration 4 ~ 7 days;
(5) prefabricate and install is apart from the sudden and violent oxygen facility of heavy water of muck surface 400mm-600mm;
(6) according to the degree of depth of the pool, lake wetland mud, plantation gathers black algae from nature, hydrilla verticillata (formal name used at school Hydrilla verticillata), Roche hydrilla verticillata (mutation) (formal name used at school Hydrilla verticillata (L.f.) Royle), water caltrop (formal name used at school Potamogeton crispus), potarnogeton lucens (formal name used at school Potamogeton lucensLinn), poly-algae (formal name used at school Ntruiogtkkyn soucatyn L), hornwort (formal name used at school Ceratophyllumdemersum L), potamogeton malaianus (formal name used at school Potamogeton malaianus Miq), Herba Potamogetonis Pectinati (formal name used at school Potamogeton pectinatus), through downgrading eel grass (formal name used at school Vallisneria natans (Lour.) Hara) and little najas marina (formal name used at school Najas minor All) totally ten one kinds of submerged plants of improvement, wherein through downgrading 70% of the eel grass plantation Liang Zhan submerged vegetation group always plantation amount of improvement, other kind respectively accounts for 3%.According to the degree of depth of the pool, lake wetland mud, the degree of depth is less than 0.2 meter, the planting density 20 clumps/m of submerged vegetation 2~ 25 clumps/m 2, the degree of depth is less than 0.5 meter, the planting density 12 clumps/m of submerged vegetation 2~ 18 clumps/m 2, the degree of depth is greater than 0.5 meter, planting density 6 clumps ~ 10 clumps, and wherein every clump comprises 3 strain-5 strains; By plantation submerged vegetation, both made the nutritions such as nitrogenous, the phosphorus in water body gradually absorb by submerged plant, and change into vegetable fibre; Meanwhile, by submerged plant photosynthesis release chemical property, vivaciously there is the newborn oxygen of strong oxidizing property, make the suspended substance in water body and organism is oxidized is decomposed into mineral substance.The photosynthesis of submerged vegetation brings bed mud into a large amount of dissolved oxygens, and the redox potential in mud is raised, and promotes the procreation of bottom-dwelling and microorganism, promotes that water ecosystem recovers variation further, makes water body keep stablizing clear state;
(7) pool, playback original lake wetland water body covers submerged vegetation group, and water level reaches 300mm ~ 500mm above submerged vegetation group;
In other embodiments, the pool, some lakes wetland is hard revetment, so in (2) step in this stage, does not do any process, omits (3) step simultaneously and directly carries out (4) step.
Two, subordinate phase, implement nature biotechnology improving technology and biomanipulation, concrete steps are as follows:
What input was caught from occurring in nature catches low crust zooplankton water flea such as grade (formal name used at school Daphnia magna), through purification, rejuvenation, domestication become engulf specially blue-green algae, purifying water body " water purification worm ", make water body so clear that you can see the bottom, every only " water purification worm " can take food and be equivalent to the algae of its body weight decades of times for one day, and " water purification worm " injected volume is 150 ~ 200/m 2.The algae such as the blue-green algae in water body growth are engulfed with " water purification worm ", the suspended substances such as detritus, and be broken down into inorganic salt and water, on the one hand, " water purification worm " thoroughly can break the dominant position of algae, make the plant in water body, microorganism, zooplankton, hydrocoles, the restoration ecosystem such as insect, reach diversity of organism, thus form the new eubiosis, recover the anti-algae effect of the natural, ecological of water, eliminate the environment of algae suitable growth, thus make water body limpid fast, transparency improves, on the other hand, " water purification worm " engulfs blue-green algae, make water body limpid fast, transparency improves, promote submerged plant growth, the root system of submerged vegetation, what absorb in mud and water body is nitrogenous, the nutritions such as phosphorus, simultaneously, its root system can also curing sludge and the speed of obstruct deep layer mud to releasing nutrients thing in water.Submerged plant carries out photosynthesis release chemical property and vivaciously has the newborn oxygen of strong oxidizing property, makes the suspended substance in water body and organism is oxidized is decomposed into mineral substance, makes water body keep stablizing clear state.
Three, the phase III, implement Ecological Recovery of Water technology, concrete steps are as follows:
(1) plant floatingleaved plant, floatingleaved plant be selected from water lily (formal name used at school Nymphaea tetragona), Wang Lian (formal name used at school Victoria amazonica), spatterdock (formal name used at school pumilum), gold and silver lotus flower (formal name used at school Nymphoidesindica), thatch real (formal name used at school Potamogeton pectinatus) any one or a few; 2 clumps-3 clumps/1000m 2, wherein every clump comprises 5 strain-8 strains.The nutritions such as nitrogenous, the phosphorus of plantation floatingleaved plant both in Absorbable rod mud and water body, meanwhile, again can embellishing surface view.
(2) start heavy water sudden and violent oxygen facility increase oxygen in water and reach more than 6mg/L;
(3), when after sudden and violent oxygen, when oxygen in water is less than 6mg/L, throws in the microorganism such as photosynthetic bacterium, nitrobacteria and promote submerged vegetation community growth, make water body limpider; In addition, also start the sudden and violent oxygen facility of heavy water and ensure that oxygen in water concentration is greater than 6mg/L;
(4) pool, playback original lake wetland water body is to ordinary water-level;
(5) same day (24 hours) quantity of precipitation is the rainfall of 25 ~ 49.9 millimeters or 1 hour quantity of precipitation is after the heavy rain of 8.1 ~ 16.0 millimeters, if dissolved oxygen concentration is less than 6mg/L or submerged vegetation fraction of coverage is less than 60%, comprise: floatingleaved plant, the seasonality of emergent is pruned, the seasonality of submerged plant, and the harvesting in hypertrophy situation, submerged plant growth Altitude control, to the monitoring of the upgrowth situation of the useful hydrocoles thrown in, to the influential hydrocoles of water body (as wild fishes, disastrous species) the system engineering management of Dynamic Water ecosystem conservation of the content such as cleaning,
(6) when submerged vegetation fraction of coverage reaches more than 60%, water transparency reaches 2 meters, continue after 160 days, construct by aquatic ecosystem food chain, configure hydrocoles: snakehead (formal name used at school Ophicephalus argus) simultaneously, mandarin fish (formal name used at school Siniperca chuatsi), silver carp (formal name used at school Hypophthalmichthys molitrix), bighead (formal name used at school Aristichthys nobilis), black carp (formal name used at school Mylopharyngodon piceus), freshwater shrimp (formal name used at school Macrobranchium nipponense), Radix swinhoei (formal name used at school Radix swinhoei), square Bellamya sp (formal name used at school Bellamya quadrata), black lip (formal name used at school Pinctada margaritifera), hydriopsis cumingii (formal name used at school Hyriopsis cumingii) and Corbicula fluminea (formal name used at school Corbicula fluminea), with this edible part waterplant, realize the conversion of water body Middle nutrition to edibility animal proteinum, finally by gathering in submerged vegetation and fishing for fish, the nutritive substance in water is made to be transformed on the bank, water body Middle nutrition thing is reduced gradually, quality of water environment is more clean, supply volume is 10 tail-15 tails/1000m 2, wherein the length of hydrocoles is 50mm-80mm/ tail,
(7) when water transparency reaches 2 meters, and total nitrogen, total phosphorus, ammonia nitrogen, after the indexs such as dissolved oxygen reach the examination of " water environment quality standard " (GB3838-2002) (see table 1) III class standard, 6mg/L is greater than for index with dissolved oxygen concentration, comprise: floatingleaved plant, the seasonality of emergent is pruned, the seasonality of submerged plant, and the harvesting in hypertrophy situation, submerged plant growth Altitude control, to the upgrowth situation of the useful hydrocoles thrown in, to the influential hydrocoles of water body (as wild fishes, disastrous species) the system engineering management of Dynamic Water ecosystem conservation of the content such as cleaning.
Table 1 " water environment quality standard " (GB3838-2002) quality of water environment III class standard main project standard limited value
(unit: mg/L)
The man-made lake that embodiment 2 is newly-built---Zhaoqing Guangdong emigrant Xing Dinghu drives product Ecological Recovery of Water and cleaning project (total area 6200 ㎡)
It is a newly-built man-made lake that Zhaoqing Guangdong emigrant Xing Dinghu drives product man-made lake, and before on January 7th, 2012, water quality transparency is about 0.4 meter; Quality of water environment such as the surface water main projects such as dissolved oxygen, chemical oxygen demand (COD), ammonia nitrogen, total phosphorus, total nitrogen are V class standard of standard limited value." water environment quality standard (GB3838-2002) " is in table 2;
Table 2 " water environment quality standard (GB3838-2002) " main project standard limited value (unit: mg/L)
Sequence number Criteria for classification value project I class II class III class IV class V class
1 Dissolved oxygen >= Saturation exponent 90% (or 7.5) 6 5 3 2
2 Chemical oxygen demand (COD) (COD)≤ 2 4 6 10 15
3 Ammonia nitrogen (NH 3-N）≤ 0.15 0.5 1.0 1.5 2.0
4 Total phosphorus (in P)≤ 0.02 0.1 0.2 0.3 0.4
5 Total nitrogen (in N)≤ 0.2 0.5 1.0 1.5 2.0
Start on January 7th, 2012 after the water ecology reparation of the pool, the lake wetland adopting the embodiment of the present invention 1 and purifying method process in 40 days, water quality transparency reaches 1.5 meters or more; In 80 days, water quality transparency reaches 2.0 meters or more; In 160 days, quality of water environment such as the surface water main projects such as dissolved oxygen, chemical oxygen demand (COD), ammonia nitrogen, total phosphorus, total nitrogen reach III class standard or II class standard of standard limited value.
Embodiment 3 mud reaches the man-made lake of 0.7 meter---Zhong Gong Zhaoqing municipal Party committee compound Ecological Recovery of Water and cleaning project.(total area 12000 ㎡)
The mud five of Zhaoqing municipal Party committee compound man-made lake does not deal with during the last ten years, and before 20 days April in 2012, water quality transparency is about 0.4 meter; Quality of water environment such as the surface water main project standard limited values such as dissolved oxygen, chemical oxygen demand (COD), ammonia nitrogen, total phosphorus, total nitrogen are V class standard, or even bad V class standard (" water environment quality standard (GB3838-2002) " is in table 2);
Start on April 20th, 2012 after the water ecology reparation of the pool, the lake wetland adopting the embodiment of the present invention 1 and purifying method process in 40 days, water quality transparency reaches 1.5 meters or more; In 80 days, water quality transparency reaches 2.0 meters or more; In 160 days, quality of water environment such as the surface water main project standard limited values such as dissolved oxygen, chemical oxygen demand (COD), ammonia nitrogen, total phosphorus, total nitrogen reach III class standard or II class standard.
Last it is noted that these are only the preferred embodiments of the present invention; be not limited to the present invention; although with reference to embodiment to invention has been detailed description; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; but it is within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. the water ecology reparation of the pool, lake wetland and a purifying method, is characterized in that being processed successively by following several stages:
First stage comprises: drain the pool, lake wetland water body by the topography and geomorphology segmentation of lake, pond, wetland, activity, sterilization and processed are carried out to the pool, lake wetland mud, prefabricate and install sinks the sudden and violent oxygen facility of water, plantation submerged vegetation group, and the pool, playback original lake wetland water body; The described first stage comprises the following steps:
(1) pool, lake wetland water body is drained by the topography and geomorphology segmentation of lake, pond, wetland;
(2) if the pool, described lake wetland is soft revetment, carry out the process of heap slope by soil natural angle of repose, then plant emergent, then carry out following (3) step; If the pool, described lake wetland is hard revetment, directly carry out following (3) step;
(3) effective microbe and unslaked lime is adopted to carry out activity, sterilization and processed 4 ~ 7 days to the pool, lake wetland mud;
(4) prefabricate and install is apart from the sudden and violent oxygen facility of heavy water of 400mm ~ 600mm above muck surface;
(5) according to the degree of depth of the pool, lake wetland mud, plantation submerged vegetation group;
(6) pool, playback original lake wetland water body covers submerged vegetation group, and water level reaches 300mm ~ 500mm above submerged vegetation group;
Subordinate phase comprises: in water body, throw in " water purification worm " process suspended substance, the purifying water body such as algae, detritus in water, and described " water purification worm " selects the crust zooplankton such as low that can to become after purification, rejuvenation, domestication and to engulf blue-green algae, purifying water body specially;
Phase III comprises: in water body, plant floatingleaved plant, and the hydrocoles then configuring edible portion waterplant repairs aquatic ecosystem food chain; The described phase III comprises following step:
(1) floatingleaved plant is planted;
(2) start the heavy sudden and violent oxygen facility of water, make oxygen in water reach more than 6mg/L;
(3) after sudden and violent oxygen, if oxygen in water is less than 6mg/L, throws in the microorganism such as photosynthetic bacterium, nitrobacteria and promote submerged vegetation community growth, and start the sudden and violent oxygen facility of heavy water and ensure that oxygen in water concentration is more than 6mg/L;
(4) pool, playback original lake wetland water body is to ordinary water-level;
(5) when submerged vegetation fraction of coverage reach more than 60%, water transparency reaches 2 meters, and continues after 160 days, the hydrocoles of configuration edible waterplant;
(6) when dissolved oxygen concentration is less than 6mg/L or submerged vegetation fraction of coverage is less than 60%, carry out the system engineering management of Dynamic Water ecosystem conservation, the system engineering management of described Dynamic Water ecosystem conservation comprises: the harvesting in the seasonality pruning of floatingleaved plant, emergent, the seasonality of submerged plant and hypertrophy situation, submerged plant growth Altitude control, the monitoring of upgrowth situation to the useful hydrocoles thrown in, the cleaning to the influential hydrocoles of water body.
2. the water ecology reparation of the pool, lake according to claim 1 wetland and purifying method, it is characterized in that, the heap slope of its (2) step of described first stage is divided into bottom, middle layer and top layer, gravel laid by bottom, it is highly 200mm ~ 250mm, middle layer height is 100mm ~ 150mm, and top layer selects sandy loam.
3. the water ecology reparation of the pool, lake according to claim 1 wetland and purifying method, it is characterized in that, the emergent of its (2) step of described first stage selects the one or several arbitrarily in power flower, papyrus, red sheath fishscale bamboo taro, lotus, water candle, reed, Arundo donax, mullet grass, flower calamus, yellow flag, Scirpus tabernaemontani, Fischer grass, Monochoria korsakowii, Spiked Loosestrife, arrowhead, Rush again.
4. the water ecology reparation of the pool, lake according to claim 1 wetland and purifying method, it is characterized in that, the submerged vegetation group of its (5) step of described first stage is black algae, hydrilla verticillata, Roche hydrilla verticillata (mutation), water caltrop, potarnogeton lucens, poly-algae, hornwort, potamogeton malaianus, Herba Potamogetonis Pectinati, through downgrading eel grass and the little najas marina totally ten one kinds of improvement, wherein through downgrading 70% of the eel grass plantation Liang Zhan submerged vegetation group always plantation amount of improvement, all the other kinds respectively account for 3%.
5. the water ecology reparation of the pool, lake according to claim 1 wetland and purifying method, it is characterized in that, in its (5) step of described first stage, the planting density of submerged vegetation is: the pool, the lake wetland mud degree of depth is less than 0.2 meter, the planting density 20 clumps/m of submerged vegetation 2~ 25 clumps/m 2; The pool, the lake wetland mud degree of depth is more than or equal to 0.2 meter and is less than or equal to 0.5 meter, the planting density 12 clumps/m of submerged vegetation 2~ 18 clumps/m 2; The pool, the lake wetland mud degree of depth is greater than 0.5 meter, planting density 6 clumps/m 2~ 10 clumps/m 2, wherein every clump of submerged vegetation comprises 3 strain ~ 5 strain submerged vegetation.
6. the water ecology reparation of the pool, lake according to claim 1 wetland and purifying method, is characterized in that, the low of described subordinate phase waits crust zooplankton to be water flea, and injected volume is 150 ~ 200/m 2.
7. the water ecology reparation of the pool, lake according to claim 1 wetland and purifying method, it is characterized in that, the floatingleaved plant of its (1) step of described phase III selects the one or several arbitrarily in water lily, Wang Lian, spatterdock, gold and silver lotus flower, thatch reality, and the planting density of floatingleaved plant is 2 clumps-3 clumps/1000m 2, wherein the quantity of every clump of floatingleaved plant is 5 strain ~ 8 strains.
8. the water ecology reparation of the pool, lake according to claim 1 wetland and purifying method, it is characterized in that, the hydrocoles of its (5) step of described phase III comprises snakehead, mandarin fish, silver carp, bighead, black carp, freshwater shrimp, Radix swinhoei, square Bellamya sp, black lip, hydriopsis cumingii and Corbicula fluminea, and the configuration density of described hydrocoles is 10 tails (only)-15 tail (only)/1000m 2, wherein the length of hydrocoles is 50mm-80mm/ tail.
CN201310164738.7A 2013-05-07 2013-05-07 Ecological restoration and purification method for water of lake and pool wet land Active CN103214099B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310164738.7A CN103214099B (en) 2013-05-07 2013-05-07 Ecological restoration and purification method for water of lake and pool wet land

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310164738.7A CN103214099B (en) 2013-05-07 2013-05-07 Ecological restoration and purification method for water of lake and pool wet land

Publications (2)

Publication Number Publication Date
CN103214099A CN103214099A (en) 2013-07-24
CN103214099B true CN103214099B (en) 2015-04-15

Family

ID=48812325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310164738.7A Active CN103214099B (en) 2013-05-07 2013-05-07 Ecological restoration and purification method for water of lake and pool wet land

Country Status (1)

Country Link
CN (1) CN103214099B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104126550B (en) * 2014-06-11 2016-06-29 广东汇美环保工程有限公司 Tame large-scale method and method for repairing water ecology
CN105309388B (en) * 2014-07-28 2018-03-13 蓝志娟 A kind of daphnia heatproof acclimation method and the method for carrying out restoration of the ecosystem to water body using daphnia
CN104150604B (en) * 2014-08-30 2016-08-24 湖南青水生态环境工程有限公司 A kind of method utilizing Herba vallisneriae Spiralis to be main submerged plant and photosynthetic bacteria joint mapping subaqual landscape ecosystem
CN104803570B (en) * 2015-05-08 2017-04-19 广东碧水源生态科技有限公司 Ecological restoration and purification method for landscape water environment
CN105900882A (en) * 2016-05-10 2016-08-31 江西省水产科学研究所 Breeding method for purifying lake and reservoir water quality by means of fishes, shrimps, clams and grass
CN106186344A (en) * 2016-08-30 2016-12-07 中国冶集团有限公司 A kind of method maintaining Landscape lake ecological balance
CN106561514B (en) * 2016-11-09 2019-06-14 中国科学院水生生物研究所 A kind of method of spiral shell population manual reversion
CN106830576B (en) * 2017-04-12 2021-01-08 上海秦森园林股份有限公司 Wetland purification system and purification method thereof
CN107052041B (en) * 2017-04-21 2020-11-10 杜道林 Method for efficiently restoring polluted wetland by utilizing artificial ecosystem
CN107667929B (en) * 2017-09-29 2021-07-20 四川中科水务科技有限公司 Cultivation method of deinsectization
CN107896840A (en) * 2017-10-27 2018-04-13 当涂县乌溪镇海平水产养殖专业合作社 A kind of method for reducing body eutrophication crucian cultivation
CN107721108A (en) * 2017-11-01 2018-02-23 广州市城市规划勘测设计研究院 A kind of plant purification method of nitrogen and phosphorus in sludge
CN107804916A (en) * 2017-11-17 2018-03-16 博元生态修复（北京）有限公司 Ecosystem construction method in a kind of water body
CN108002539A (en) * 2018-01-17 2018-05-08 广州和源生态科技发展有限公司 Water body in-situ low-carbon sinks Water Ecological Recovery method
CN109336258A (en) * 2018-11-26 2019-02-15 珠江水利委员会珠江水利科学研究院 A kind of ecological restoring method of eutrophication water
CN109734201A (en) * 2019-03-06 2019-05-10 深圳市广汇源环境水务有限公司 A method of oxygen, which is secreted, using photosynthesis strengthens carbon fibre promotion water quality ability
CN110204052A (en) * 2019-06-10 2019-09-06 福建荣冠环境建设集团有限公司 A kind of ecological restoring method of muskeg
CN110668572A (en) * 2019-09-12 2020-01-10 中国水利水电第九工程局有限公司 Sewage lake environment treatment method
CN111296218A (en) * 2019-11-22 2020-06-19 镇江市彩林生态农业观光有限公司 Deep water lotus breeding and ecological restoration method thereof
CN111937687A (en) * 2020-07-15 2020-11-17 莱芜职业技术学院 Damaged repair system of wetland

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101417840A (en) * 2008-11-07 2009-04-29 黎赓桓 A kind of black-odor river pollution treatment method
JP4299382B2 (en) * 1998-06-19 2009-07-22 株式会社フジタ Artificial wetland for water treatment
CN101544446A (en) * 2009-05-04 2009-09-30 华东师范大学 System for restoring bio-ecological environment of micro-polluted riverway
CN101575144A (en) * 2008-05-07 2009-11-11 何文辉 Method for repairing water ecology
CN102303923A (en) * 2011-08-22 2012-01-04 珠江水利委员会珠江水利科学研究院 Bionic composite filler, water body purification bionic system, and method for purifying and removing algae
CN102432107A (en) * 2011-08-19 2012-05-02 上海水平衡环境科技发展有限公司 Biological integrated purification process for governing black and odorous river channels

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4299382B2 (en) * 1998-06-19 2009-07-22 株式会社フジタ Artificial wetland for water treatment
CN101575144A (en) * 2008-05-07 2009-11-11 何文辉 Method for repairing water ecology
CN101417840A (en) * 2008-11-07 2009-04-29 黎赓桓 A kind of black-odor river pollution treatment method
CN101544446A (en) * 2009-05-04 2009-09-30 华东师范大学 System for restoring bio-ecological environment of micro-polluted riverway
CN102432107A (en) * 2011-08-19 2012-05-02 上海水平衡环境科技发展有限公司 Biological integrated purification process for governing black and odorous river channels
CN102303923A (en) * 2011-08-22 2012-01-04 珠江水利委员会珠江水利科学研究院 Bionic composite filler, water body purification bionic system, and method for purifying and removing algae

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张东峰.水蚤能净化湖水-利用生物链控制净化环境.《现代科技译丛》.1999,(第1期), *

Also Published As

Publication number Publication date
CN103214099A (en) 2013-07-24

Similar Documents

Publication Publication Date Title
CN103214099B (en) Ecological restoration and purification method for water of lake and pool wet land
CN104803570B (en) Ecological restoration and purification method for landscape water environment
CN104310591B (en) The construction process of the city appearance water body ecosystem
Kundu et al. East Kolkata Wetlands: a resource recovery system through productive activities
CN103739077B (en) A kind of Multi-dimensional ecological system remediation method
CN103951067B (en) System and method for treating rural sewage by using ecological system based on multi-submerged plant combinations
CN105236578B (en) Urban river enhancement of environment method
CN204400695U (en) Water ecology repair system
Hashemloian et al. Alien and exotic Azolla in northern Iran
CN105016488A (en) Method for treating blue-green algae
US20210114906A1 (en) Method for systematically controlling rapid proliferation of cyanobacteria cells in lakes in spring
CN105585223B (en) A kind of freshwater aquiculture waste water advanced treatment recovery system and method
CN102092857A (en) Method for restoring river/lake water system by biological chain construction technology
CN104710012A (en) Method for constructing water ecological system of artificial lake
Bhattacharya et al. Biodiversity, traditional practices and sustainability issues of East Kolkata Wetlands: A significance Ramsar site of West Bengal,(India)
CN104126550A (en) Method for domesticating daphnia magna and water ecological restoration method
Asha et al. Ecosystem analysis of the degrading Vembanad wetland ecosystem, the largest Ramsar site on the South West Coast of India—Measures for its sustainable management
CN101397166A (en) Target loop type ecological restoration for natural water body drinking water sources and water quality improvement technique
CN202190559U (en) Underwater scale planting device of submerged plants
Wu et al. Purification effects of two eco-ditch systems on Chinese soft-shelled turtle greenhouse culture wastewater pollution
CN205821003U (en) A kind of river water cleaning device
CN103979684A (en) Ecological restoration method for bottom-cultured Cyclina sinensis at beach
CN204529465U (en) A kind of submerged plant planting bag
CN107651754B (en) Composite ecological system construction method for restoring eutrophic water body and artificial reef
CN103011412A (en) Rotary water ecological restoration device and application thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20150313

Address after: 510310 Guangdong city of Guangzhou province Haizhuqu District Guangzhou Avenue South, No. 83 business center on the eighth floor of the United States

Applicant after: GUANGDONG TIANYIYUAN ECO-ARCHITECTURE DESIGN INSTITUTE CO., LTD.

Address before: 505 room 7, Apricot Garden, Baihua garden, Xijiang North Road, Zhaoqing, Guangdong, 526040

Applicant before: Lv Jian

ASS Succession or assignment of patent right

Owner name: GUANGDONG TIANYIYUAN ECOLOGICAL ARCHITECTURE DESIG

Free format text: FORMER OWNER: LV JIAN

Effective date: 20150313

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 526040 ZHAOQING, GUANGDONG PROVINCE TO: 510310 GUANGZHOU, GUANGDONG PROVINCE

C41 Transfer of patent application or patent right or utility model
GR01 Patent grant
C14 Grant of patent or utility model
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151110

Address after: 510310 Guangdong city of Guangzhou province Haizhuqu District Guangzhou Avenue South, No. 83 business center on the eighth floor of the United States

Patentee after: Guangdong United States Environmental Protection Engineering Co., Ltd.

Address before: 510310 Guangdong city of Guangzhou province Haizhuqu District Guangzhou Avenue South, No. 83 business center on the eighth floor of the United States

Patentee before: GUANGDONG TIANYIYUAN ECO-ARCHITECTURE DESIGN INSTITUTE CO., LTD.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 510310 Guangdong city of Guangzhou province Haizhuqu District Guangzhou Avenue South, No. 83 business center on the eighth floor of the United States

Patentee after: Guangdong Wellmei Environmental Protection Engineering Co ., Ltd.

Address before: 510310 Guangdong city of Guangzhou province Haizhuqu District Guangzhou Avenue South, No. 83 business center on the eighth floor of the United States

Patentee before: Guangdong United States Environmental Protection Engineering Co., Ltd.