CN110304730A - A kind of Compound water ecology restoration method - Google Patents
A kind of Compound water ecology restoration method Download PDFInfo
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- CN110304730A CN110304730A CN201910636502.6A CN201910636502A CN110304730A CN 110304730 A CN110304730 A CN 110304730A CN 201910636502 A CN201910636502 A CN 201910636502A CN 110304730 A CN110304730 A CN 110304730A
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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
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur 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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/166—Nitrites
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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
Abstract
The invention discloses a kind of Compound water ecology restoration methods comprising following steps: substrate improvement medicament throwing spread, control algae biology splash, Submerged plant communities building, very water floatingleaved plant community hight, Aquatic Animal Community building and water transparency promotion.The Compound water ecology restoration method can improve the character of soil, it increases soil fertility, improve the illumination and oxygen content of water body, harmful substance in degradation water body, decompose larger molecular organics and small organic molecule, and it cleans, filter, purifying water body, promoting to realize coordinated development with surrounding enviroment between each population and organically blend, formed and maintain the stable clear water ecosystem.
Description
Technical field
The present invention relates to Water Ecological Recovery fields, in particular to a kind of Compound water ecology restoration method.
Background technique
With the raising of the propelled at high velocity of urbanization and industrial and agricultural production level, the aquatic ecosystem in nature pollutes
Seriously, phenomena such as water body is muddy, and red tide is spread unchecked, aquatic animals and plants extensive death frequently occurs, while present environmental risks
Human production life is seriously affected, therefore it is imperative to repair Ecology.It at present can only be of short duration about the restorative procedure of Ecology
Improve water body environment, income is little while cost of investment is big, therefore need to provide a kind of effective compound Water Ecological Recovery
Method can improve the situation of aquatic ecosystem from many aspects, and by the mutual cooperation between each improvement aspect, real
Now multi-level, self-circulation type improves, so that thoroughly improving water body fills state.
Given this special to propose the application.
Summary of the invention
The purpose of the present invention is to provide a kind of Compound water ecology restoration methods, can improve the character of soil, improve
Soil fertility improves the illumination and oxygen content of water body, and the harmful substance in water body of degrading decomposes larger molecular organics and small molecule
Organic matter, and clean, filter, purifying water body, promote to realize coordinated development with surrounding enviroment between each population and organically blend,
It is formed and maintains the stable clear water ecosystem.
In order to achieve the goal above, technical scheme is as follows:
The present invention also provides a kind of Compound water ecology restoration method, include the following steps: that substrate improvement medicament throwing spreads, controls
Algae biology is splashed, Submerged plant communities building, very water floatingleaved plant community hight, Aquatic Animal Community construct and water body is transparent
Degree is promoted.
Compared with prior art, the beneficial effect for the bucket elevator being continuously conveyed provided by the present invention for material is:
(1) medicament throwing is improved by substrate to spread, improve the character of soil, improve soil fertility, to adapt to aquatic plant
The growth demand of object changes splashing for microorganism the bottom of by, harmful ammonia nitrogen, nitrite, hydrogen sulfide in water of quickly, thoroughly degrading
Etc. harmful substances, improve water environment, and larger molecular organics and small organic molecule in efficient-decomposition water inhibit to float in water body
Swim the breeding of algae；
(2) it is splashed by controlling algae biology, the area coverage of planktonic algae in water body is effectively reduced, avoids planktonic algae a large amount of
Breeding is the generation of red tide, guarantees to guarantee the oxygen content in water body while water body can enjoy sufficient illumination, to prevent
Aquatic animals and plants are dead, guarantee the healthy and stable of Ecology；
(3) it being constructed by Submerged plant communities, solidification, conversion solar energy while, for other aquatiles provides energy,
Make entire compound aquatic ecosystem starting operating；
(4) by enduring water floatingleaved plant community hight, the ornamental value of water body is promoted, and underwater gloomy with submerged plant formation
Woods fusion forms clearly demarcated, the in picturesque disorder water plant landscape of stereovision.In addition, very water floatingleaved plant can also be to rainwater earth's surface
Runoff plays the role of buffering, purifies water；
(5) it is constructed by Aquatic Animal Community, further cleaning, filtering and purifying water body, promote the growth of submerged plant,
Maintain the stabilization of water plant and compound aquatic ecosystem；
(6) by water transparency lifting step, the eutrophic extent of water body is adjusted, promotes water transparency indirectly.
Specific embodiment
A kind of Compound water ecology restoration method of the embodiment of the present invention is specifically described below.
The embodiment of the invention provides a kind of Compound water ecology restoration methods, include the following steps:
S1, habitat are built.
The step be used to build be suitable for compound Ecology substrate physical environment, including smooth soil adjusts soil particle diameter
≤ 1cm, adjust soil porosity >=60%, removal build slag, branch and rubbish etc. influence water body substance, and adjust slope ratio≤
1:2.Slope ratio > 1:2 is unfavorable for the growth of submerged plant, and is easy to cause the loss of side slope soil nutritive salt.
S2, substrate improvement medicament throwing are spread.
Soil is the basic environment of water plant population life, is living condition necessary to plant, quality is direct
The growth of water plant population and landscape effect after planting are affected, therefore substrate improvement medicament improvement soil need to be spread by throwing
Character is increase soil fertility, to adapt to the growth demand of water plant.
Further, it is thrown after precipitation and spreads substrate improvement medicament.Throwing to spread after selection precipitation can make ground moistening be easier to absorb,
Medicament is set more effectively to act on soil.
Need to throw the substrate improvement medicament spread include soil elimination agent 45-55g/m, trace-element nutrient 5-11g/m3 with
And bottom changes microorganism freeze-dried powder 18-24g/m3, wherein soil elimination agent is used to eliminate the pathogen in soil；Microelement battalion
The content that agent is used to adjust, improve Trace Elements in Soil is supported, is increase soil fertility, the microelement in soil is made to be in suitable
The content and ratio of water plant planting carry out place mat for subsequent plantation；Bottom changes microbial flora for adjusting, improving substrate soil
The flora of earth is constituted, and being adjusted to the flora in substrate soil is suitable for the Bacterial community of water plant planting and growth, makes to be planted
The water plant of plant and flora form symbiosis, energy needed for providing growth for water plant；On the other hand, microelement
Microelement provided by nutritional agents can also change microbial flora the bottom of for and provide nutrition and energy needed for vital movement, pass through bottom
Change the symbiosis of microbial flora and water plant, the planting effect of water plant is further promoted from side.Said ratio
Can efficient balance coordinate each ingredient and can achieve the effect that, throwing the substrate spread improvement medicament by the proportion can be effectively improved
The character of soil promotes soil fertility.
Above-mentioned soil elimination agent includes soil sterilant and PH regulator, the mass ratio of soil sterilant and PH regulator
Are as follows: 1-1.5:2.Wherein, soil sterilant is used to eliminate pathogen, harmful bacteria and the pathogenic bacteria in soil, PH regulator one
Aspect can improve soil acidity or alkalinity, and making it is suitable for that water plant planting and growth, another aspect PH regulator can assist adjusting
The flora saved in soil is constituted, and cooperation soil sterilant can be synergistic, and effective dissipation harmful bacteria and pathogenic bacteria are above-mentioned to match
Than the synergistic effect that can further promote the two, maximize the effect of dissipation harmful bacteria and pathogenic bacteria.
Trace-element nutrient includes magnesium, iron, zinc, potassium, copper, calcium and manganese, mass ratio 5-7:11-16:5-10:13-
17:18-22:33-37:3-5.Above-mentioned element is element needed for submerged plant growth, and said ratio can take into account each nutrition
Ingredient, effectively promotion soil fertility, then promote the plantation and growth of submerged plant.
Further, it includes bacillus subtilis, EM bacterium, photosynthetic bacteria, lactic acid bacteria and nitre that bottom, which changes microorganism freeze-dried powder,
Change bacterium, mass ratio 30-34:14-21:22-27:8-13:13-19.
Wherein, bacillus subtilis on the one hand can be harmful to vibrios, Escherichia coli and baculoviral in water body etc. micro-
Biology generates very strong inhibiting effect, effectively prevents aquatic animal and suffers from the diseases such as enteritis, gill rot；On the other hand it can be secreted
A large amount of chitinases, chitinase can decompose the cell wall of disease fungus and inhibit fungal disease, therefore it can decompose water body
In poisonous and harmful substance, purify water；Third can decompose residual bait, excrement, organic matter etc. in water body, have very strong
Cleaning water in the short grained effect of rubbish；4th, water turbidity problem caused by harmful cyanobacteria is overflowed can be improved, had
Very strong Function For Purifying Water；5th, the activity with stronger protease, lipase, amylase can promote in feed
Nutrient degradation makes aquatic animal being absorbed and utilized more sufficiently to feed；6th, shrimp disease can be reduced, it can
To greatly improve the survival rate of prawn, and the development of aquatic animal immune organ can be stimulated, enhance immunity of organisms.
The mechanism of action of EM bacterium is to form the competition of itself and pathogenic microorganism contention nutrition, in the soil easily due to EM bacterium
It lives and reproduces, so the ecologic niche in soil can be occupied comparatively fast and steadily, forms the advantage group of beneficial microbial bacteria,
To control the breeding of pathogenic microorganism and the invasion to crop.
Photosynthetic bacteria is the general name for not put the photosynthetic bacterium of oxygen under anaerobic, is one kind using light as energy
Source, can be under anaerobism illumination or aerobic dark condition using organic matter, sulfide and ammonia in nature etc. as hydrogen donor
And carbon source carries out photosynthetic microorganism, it being capable of widely distributed life in the anoxic zone that light can be transmitted in aquatic environment
It deposits, one side can degrade the noxious materials such as nitrite, sulfide in water body, and have to poisonous substances such as phenol, cyanogen and centainly bear
By and capacity of decomposition, have stronger decomposition and inversion ability, effectively purify water；On the other hand the food of aquatic animal is potentially acted as
Material supports aquatic animal indispensable in Ecology composite system；The third aspect can form symbiosis with water plant, be promoted
The growing environment of water plant simultaneously energizes for water plant, promotes aquatic plants growth.
Nitrobacteria can control the ammonia density in water body, and work rapidly, the row of the aquatic animal in compound Ecology
The food letting out object and not eating up will be changed into toxic ammonia, and ammonia can be changed into the Asia with smaller toxicity by nitrobacteria
Nitrite is then changed into nitrate by nitrate, the effect coordinated with photosynthetic bacteria degrading nitrite, can
The concentration of ammonia in Ecology is effectively reduced.
Since photosynthetic bacteria needs illumination, nitrobacteria aerobic, bacillus subtilis is then needed to inhibit floating in water body
Algae is swum, keeps illumination in water body sufficient, oxygen is sufficient, and said ratio can combine the effect.
Bottom change microorganism freeze-dried powder using when the bottom of according to change microorganism freeze-dried powder: brown sugar: the mass ratio of urea 10:5:1 adds
Enter brown sugar and urea, and burning sun and it is unclosed in the case where be exposed to the sun 6-8 hours and change microorganism over the ground and activated, according to 1:
500 ratio is watered dilution and uniformly splashes.
Ecology constructs initial stage, by waters dispensing complex microorganism water adjusting agent, the water that can quickly, thoroughly degrade
The harmful substances such as harmful ammonia nitrogen, nitrite, hydrogen sulfide, improve water environment, moreover it is possible in efficient-decomposition water larger molecular organics and
Small organic molecule plays the role of inhibiting planktonic algae breeding in water body.
S3, control algae biology are splashed.
Planktonic algae mass propagation, that is, red tide, will lead to, which can be irradiated to marine intensity of illumination, reduces, and needs in water body
Photosynthesis and the biological of aerobic respiration make it that can not carry out normal vital movement since anoxic lacks light, gradually dead.By
It is reduced in the biology of the reason of food chain, each trophic level, influences whether next trophic level, form pernicious chain reaction.Respectively
Kind of biology is died off, also can polluted-water seriously destroy water ecological environment, and some swim algas and by vicious circle
Class can secrete noxious material, and algae Residue decay needs to consume a large amount of oxygen, further deteriorates water ecological environment.Control algae biology
It is to be cultivated with the zooplankter that planktonic algae is food, and filter out quality based on the bio operon theory on ecology
Individual good, figure is big, rises in value to it and is splashed into water body, can be effectively reduced the covering surface of planktonic algae in water body
Product, avoids above-mentioned dysgenic generation, guarantees the healthy and stable of Ecology.
Controlling algae biology includes cladocera and Copepods, mass ratio 1-1.3:2, throw-in density 17-24ml/m2.It is above-mentioned
Mass ratio is that effect is good because cladocera early period purifies water, and can be used as the exploiting species that purify water, but cladocera growth cycle is only
Death can be started for 7-15 days by having, and the cladocera after death is decomposed can generate secondary pollution to water body, therefore should configure and accordingly have
Water quality purification function but with cladocera be simultaneously food Copepods, Copepods preys on before cladocera is dead, prevents its death
Decompose secondary pollution water body.
S4, Submerged plant communities building.
Submerged plant as main primary producer, can solidify, conversion solar energy while for other aquatiles
Energy is provided, entire compound aquatic ecosystem starting operating is made.
Submerged plant include 110-130 plants/m2 of withered grass, 18-25 plants/m2 of hydrilla verticillata, 18-25 plants/m2 of p.malaianus,
27-35 plants/m2 of 18-25 plants/m2 of Potamogeton maackianu and waterweed.
Submerged plant communities building includes the following steps:
1) seedling pre-processes.First seedling is temporarily supported in water body, then take out the weak plant of weeds therein, vigor and
The plant to die of illness then uses ovicide, bactericidal agent dissipation seedling surface spiral shell ovum and worm's ovum, finally uses growth-promoting root agent, growth promotion
Agent root immersion promotes the growth of seedling.Bacterium chlorine dioxide tablet is killed, is watered according to the ratio of 1:800 to carry out disinfection
Sterilization；Moss control is watered according to the ratio of 1:600 using blocky copper sulphate to carry out moss control；First is used in wild fishes control
Cyano chrysanthemate liquid is watered to carry out wild fishes control according to the ratio of 1:500；Pomacea canaliculata control Nicotinanilide sulfate powder,
Pomacea canaliculata control is carried out according to the ratio of 1:450.
2) seedling is planted.Unwrapping wire fixed point plant.
3) seedling is reseeded.After the completion of the plantation of first round seedling, in the preferable situation of water transparency, water body bottom end is lacked
Patch is reseeded.
S5, very water floatingleaved plant community hight.
Very water floatingleaved plant, considerable leaf are admired the beauty of flowers, product appearance, are merged with submerged forest, and it is clearly demarcated to form stereovision, straggly to have
The water plant landscape of cause.In addition, very water floatingleaved plant can also play the role of buffering to rainwater rainwash, purify water.
Very the mechanism of water floatingleaved plant and mechanism principle are broadly divided into plant extract, plant is fixed, rhizosphere filters, plant
Object volatilization, plant degradation and plant promote.Emergent aquactic plant can be divided into direct effect to the effect of nitrogen and phosphorus pollution object in sanitary sewage
And indirectly-acting.Directly effect refers to that plant directly removes dirty water pollutant by the effects of absorption and sorption and enrichment, aquatic
Plant can not only absorb the pollutant of solubilised state, and can promptly absorb the pollutant in suspended particulates, moreover it is possible to absorb
These particles are soon transferred to cell interior afterwards, or utilize the huge body surface absorbed portion pollutant of plant, and pass through harvest
The form of plant achievees the effect that treating both manifestation and root cause of disease.The nitrogen of plant absorption is mainly ammonium nitrogen and nitrate nitrogen, also includes some small
Molecule itrogenous organic substance such as urea and amino acid etc., a portion nitrogen is reduced in root, is subsequently used for various amino acid
And the synthesis of organic compounds containing nitrogen, then it is transported to overground part with transpiration current in the form of amino acid or other organic compounds,
Also some is directly transported to blade reduction in the form of nitrate ion and utilized.And root system absorb phosphorus element then mainly with
The form of phosphate anion also has and transports aerial part to upwards after being synthesized organic compound on a small quantity.Indirectly-acting refers to plant
Rhizome conveys oxygen to root, forms a kind of aerobic environment, enhancing or maintenance water velocity, a large amount of microorganisms in root zone or rhizosphere
It can be attached to the huge surface area of root system, rhizosphere can create point for promoting organic substance conducive to the microenvironment of various microorganisms growth
The growth of solution and nitrobacteria, to achieve the purpose that remove nitrogen and phosphorus pollutants.
Very the planting density of water floatingleaved plant is 30-40 plants/m2.
Very water floatingleaved plant community hight includes the following steps:
1) seedling pre-processes.First seedling is temporarily supported in water body, then take out the weak plant of weeds therein, vigor and
The plant to die of illness then uses ovicide, bactericidal agent dissipation seedling surface spiral shell ovum and worm's ovum, finally uses growth-promoting root agent, growth promotion
Agent root immersion promotes the growth of seedling.
2) seedling is planted.Unwrapping wire fixed point plant.
3) seedling is reseeded.After the latter moon is completed in first round plantation, when weather is good, survival rate lower region is mended
Fill plantation.
It should be noted that when seedling preselects, should select plant height is suitable, no disease and pests harm, impurity content less than 5%,
Plant root is complete and the plant that has no mechanical damage.
S6, Aquatic Animal Community building.
Aquatic Animal Community building includes benthic macroinvertebrate building and Fish Communities building.
Macrobenthos include Bellamya Aeruginosa Reeve, Bellamya purificate, cristaria plicata and hydriopsis cumingii, and number ratio is 5-
7:2-4:3-5:1-2, throw-in density 25-35g/m2；Allocation ratio is primarily due to Bellamya Aeruginosa Reeve in water body and mainly scrapes food
Planktonic algae corpse on submerged plant blade；Bellamya purificate mainly scrapes the zooplankter corpse on food submerged plant blade,
And the quantity of phytoplankton is much larger than zooplankter in water body.Cristaria plicata mainly filters the mineral suspensions in drinking water body；Triangle
Sail freshwater mussel mainly filters the organic suspended matter in drinking water body, and the mineral suspensions quantity in water body is much larger than organic suspended matter.
Fish Communities building include meat fish reconstruction and optimization, become promote the clear water state ecosystem formed with
Maintain stable food web frame.On the basis of artificially removing original fish, the wild fishes after engineering construction are carried out
Adjustment, protection filter-feeding fish especially silver carp, utilizes the quantity of predacious fish control wild fishes.
Fish include perch, mandarin fish, snakehead and Pelteobagrus fulvidraco, and mantissa's ratio is 4-6:3-5:2-4:1-2, and the dispensing of fish is close
Degree is 150-190m3/ tail.As 1 μ g/L of water body chlorophyll A content <, variegated carp and silver carp are not launched, when water body chlorophyll A content
When for 1-5 μ g/L, silver carp fry and variegated carp fry are launched by mantissa ratio 2:1, as 5 μ g/L of chlorophyll A content >, by mantissa's ratio
4:1 launches silver carp fry and variegated carp fry, and the throw-in density of variegated carp is 310-370m3/ tail.
Fish Communities building includes the following steps:
1) it screens.Screening conditions are as follows: the long > 6cm of fry body, robust growth, no disease and pests harm have no mechanical damage and survival rate
> 95%.
2) it pre-processes.Drug is carried out to the fish filtered out and embathes disinfection, prevents fish infectious disease；It keeps a record before putting in a suitable place to breed,
Facilitate subsequent access and adjustment.
3) structural adjustment.Observation fry survives situation, the growing way and density of fish is investigated in time, in conjunction with the function of each fingerling
Can property, adjusted by the modes such as catching, put in a suitable place to breed and supplement the quantity of each fingerling.
S7, water transparency are promoted.
Water transparency dispensing, which refers to, promotes water transparency using physics and chemical agent.Which kind of chemistry used
Medicament is mainly according to the content of water body Determination of Chlorophyll A as judgment criteria.
Water transparency promotion includes the following steps: as water body chlorophyll A content 3 μ g/L of <, according to 15Kg/ mus to water
Aluminium polychloride is added in body, when water body chlorophyll A content is 3-8.5 μ g/L, splashes according to 8 grams/cubic metre into water body
Caustic lime block is added into water body according to 25Kg/L as water body chlorophyll A content 8.5 μ g/L of > for microorganism.
S8, later period are optimized and revised.
After carrying out by above-mentioned S1-S6 step, each system building of aquatic ecological is basically completed, and water quality, which reaches, significantly to be improved,
But the relationship between each population is unstable, and interspecies competition is very fierce, and environmental factor and the uncertain of human behavior all can be right
The stability of the compound aquatic ecosystem constructed impacts, it could even be possible to leading to system crash, which promotes each
It realizes coordinated development with surrounding enviroment between population and organically blends, form the stable clear water ecosystem, carry out long-acting operation
Management.
Include the following steps:
1) suspended material settles, Phytoplankton biomass control, makes pollutional load abatement conversion.
2) nutritive salt increase, blue algae bloom when using suspended flocculent, algicide, denitrogenate degradation agent reduce water body in
The area coverage of planktonic algae.
3) water body is normal in building process, does not break out algal bloom, and the premise of aquatic animals and plants Large Scale Death does not occur
Under, lasting water quality monitoring in 1 year after completion, the frequency is 1 time/season, sampling monitoring, point >=3.The case where according to sampling monitoring
It is adjusted and safeguards in time, the compound aquatic ecosystem constructed is made to keep stablizing.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of Compound water ecology restoration method is present embodiments provided, is included the following steps:
S1, habitat are built: including smooth soil, being adjusted soil particle diameter≤1cm, adjusted soil porosity >=60%, removal
Building slag, branch and rubbish etc. influences the substance of water body, and adjusts slope ratio≤1:2.
S2, substrate improvement medicament throwing are spread: being thrown after precipitation and spread substrate improvement medicament.It includes soil elimination agent that substrate, which improves medicament,
45g/m3, trace-element nutrient 11g/m3 and bottom change microorganism freeze-dried powder 18g/m3.
Wherein, soil elimination agent includes soil sterilant and PH regulator, the mass ratio of soil sterilant and PH regulator
Are as follows: 1:2.Trace-element nutrient includes magnesium, iron, zinc, potassium, copper, calcium and manganese, mass ratio 5:16:5:17:18:37:3.Bottom
Changing microorganism freeze-dried powder includes bacillus subtilis, EM bacterium, photosynthetic bacteria, lactic acid bacteria and nitrobacteria, mass ratio 30:
21:22:13:13。
Bottom changes microorganism freeze-dried powder and changes microorganism freeze-dried powder: brown sugar the bottom of according to: brown sugar is added in the mass ratio of urea 10:5:1
And urea, and burning sun and it is unclosed in the case where be exposed to the sun 6 hours and change microorganism over the ground and activated, according to the ratio of 1:500
Dilution is watered uniformly to splash.
S3, control algae biology are splashed: including cladocera and Copepods, mass ratio 1:2, throw-in density 17ml/m2.
S4, Submerged plant communities building: submerged plant includes 110 plants/m2 of withered grass, 25 plants/m2 of hydrilla verticillata, Malaysia eye
27 plants 18 plants/m2 of dish, 25 plants/m2 of Potamogeton maackianu and waterweed/m2, are uniformly planted according to the planting density.
S5, very water floatingleaved plant community hight: water floatingleaved plant is endured according to the planting density plantation of 30 plants/m2.
S6, Aquatic Animal Community building: Aquatic Animal Community building includes benthic macroinvertebrate building and fish group
Fall building.
Macrobenthos include Bellamya Aeruginosa Reeve, Bellamya purificate, cristaria plicata and hydriopsis cumingii, and number ratio is 5:
4:3:2, throw-in density 25g/m2 are launched in the dispensing ratio and density.
Fish include perch, mandarin fish, snakehead and Pelteobagrus fulvidraco, and mantissa's ratio is 4:5:2:2, and the throw-in density of fish is
150m3/ tail.As 1 μ g/L of water body chlorophyll A content <, variegated carp and silver carp are not launched, when water body chlorophyll A content is 1-5 μ g/L
When, silver carp fry and variegated carp fry are launched by mantissa ratio 2:1, as 5 μ g/L of chlorophyll A content >, is launched by mantissa ratio 4:1 white
Silver carp seedling and variegated carp fry, the throw-in density of variegated carp are 310m3/ tail, according to the actual content of chlorophyll A by the dispensing standard into
Row is launched.
S7, water transparency are promoted: water transparency promotion includes the following steps: as 3 μ g/L of water body chlorophyll A content <
When, aluminium polychloride is added into water body according to 15Kg/ mus, when water body chlorophyll A content be 3-8.5 μ g/L when, according to 8 grams/
Cubic meter microorganism of splashing into water body is added according to 25Kg/L into water body as water body chlorophyll A content 8.5 μ g/L of >
Caustic lime block.
S8, later period are optimized and revised: including the following steps:
1) suspended material settles, Phytoplankton biomass control, makes pollutional load abatement conversion.
2) nutritive salt increase, blue algae bloom when using suspended flocculent, algicide, denitrogenate degradation agent reduce water body in
The area coverage of planktonic algae.
3) water body is normal in building process, does not break out algal bloom, and the premise of aquatic animals and plants Large Scale Death does not occur
Under, lasting water quality monitoring in 1 year after completion, the frequency is 1 time/season, sampling monitoring, point >=3.The case where according to sampling monitoring
It is adjusted and safeguards in time, the compound aquatic ecosystem constructed is made to keep stablizing.
Embodiment 2
A kind of Compound water ecology restoration method is present embodiments provided, the difference from embodiment 1 is that:
S2, substrate improvement medicament throwing are spread: being thrown after precipitation and spread substrate improvement medicament.It includes soil elimination agent that substrate, which improves medicament,
55g/m3, trace-element nutrient 5g/m3 and bottom change microorganism freeze-dried powder 24g/m3.
Wherein, soil elimination agent includes soil sterilant and PH regulator, the mass ratio of soil sterilant and PH regulator
Are as follows: 1.5:2.Trace-element nutrient includes magnesium, iron, zinc, potassium, copper, calcium and manganese, mass ratio 7:11:10:13:22:33:
5.It includes that bacillus subtilis, EM bacterium, photosynthetic bacteria, lactic acid bacteria and nitrobacteria, mass ratio are that bottom, which changes microorganism freeze-dried powder,
34:14:27:8:19。
Bottom changes microorganism freeze-dried powder and changes microorganism freeze-dried powder: brown sugar the bottom of according to: brown sugar is added in the mass ratio of urea 10:5:1
And urea, and burning sun and it is unclosed in the case where be exposed to the sun 8 hours and change microorganism over the ground and activated, according to the ratio of 1:500
Dilution is watered uniformly to splash.
S3, control algae biology are splashed: including cladocera and Copepods, mass ratio 1.3:2, throw-in density 24ml/m2.
S4, Submerged plant communities building: submerged plant includes 130 plants/m2 of withered grass, 18 plants/m2 of hydrilla verticillata, Malaysia eye
35 plants 25 plants/m2 of dish, 18 plants/m2 of Potamogeton maackianu and waterweed/m2, are uniformly planted according to the planting density.
S5, very water floatingleaved plant community hight: water floatingleaved plant is endured according to the planting density plantation of 40 plants/m2.
S6, Aquatic Animal Community building: Aquatic Animal Community building includes benthic macroinvertebrate building and fish group
Fall building.
Macrobenthos include Bellamya Aeruginosa Reeve, Bellamya purificate, cristaria plicata and hydriopsis cumingii, and number ratio is 7:
2:5:1, throw-in density 35g/m2 are launched in the dispensing ratio and density.
Fish include perch, mandarin fish, snakehead and Pelteobagrus fulvidraco, and mantissa's ratio is 6:3:4:1, and the throw-in density of fish is
190m3/ tail.As 1 μ g/L of water body chlorophyll A content <, variegated carp and silver carp are not launched, when water body chlorophyll A content is 1-5 μ g/L
When, silver carp fry and variegated carp fry are launched by mantissa ratio 2:1, as 5 μ g/L of chlorophyll A content >, is launched by mantissa ratio 4:1 white
Silver carp seedling and variegated carp fry, the throw-in density of variegated carp are 370m3/ tail, according to the actual content of chlorophyll A by the dispensing standard into
Row is launched.
Remaining step is same as Example 1.
Embodiment 3
A kind of Compound water ecology restoration method is present embodiments provided, the difference from embodiment 1 is that:
S2, substrate improvement medicament throwing are spread: being thrown after precipitation and spread substrate improvement medicament.It includes soil elimination agent that substrate, which improves medicament,
50g/m3, trace-element nutrient 8g/m3 and bottom change microorganism freeze-dried powder 20g/m3.
Wherein, soil elimination agent includes soil sterilant and PH regulator, the mass ratio of soil sterilant and PH regulator
Are as follows: 1:2.Trace-element nutrient includes magnesium, iron, zinc, potassium, copper, calcium and manganese, mass ratio 6:13:7:15:20:35:4.Bottom
Changing microorganism freeze-dried powder includes bacillus subtilis, EM bacterium, photosynthetic bacteria, lactic acid bacteria and nitrobacteria, mass ratio 33:
17:24:10:16。
Bottom changes microorganism freeze-dried powder and changes microorganism freeze-dried powder: brown sugar the bottom of according to: brown sugar is added in the mass ratio of urea 10:5:1
And urea, and burning sun and it is unclosed in the case where be exposed to the sun 7 hours and change microorganism over the ground and activated, according to the ratio of 1:500
Dilution is watered uniformly to splash.
S3, control algae biology are splashed: including cladocera and Copepods, mass ratio 1:2, throw-in density 20ml/m2.
S4, Submerged plant communities building: submerged plant includes 120 plants/m2 of withered grass, 20 plants/m2 of hydrilla verticillata, Malaysia eye
30 plants 20 plants/m2 of dish, 20 plants/m2 of Potamogeton maackianu and waterweed/m2, are uniformly planted according to the planting density.
S5, very water floatingleaved plant community hight: water floatingleaved plant is endured according to the planting density plantation of 36 plants/m2.
S6, Aquatic Animal Community building: Aquatic Animal Community building includes benthic macroinvertebrate building and fish group
Fall building.
Macrobenthos include Bellamya Aeruginosa Reeve, Bellamya purificate, cristaria plicata and hydriopsis cumingii, and number ratio is 6:
3:4:1, throw-in density 30g/m2 are launched in the dispensing ratio and density.
Fish include perch, mandarin fish, snakehead and Pelteobagrus fulvidraco, and mantissa's ratio is 5:4:3:1, and the throw-in density of fish is 170
Cubic meter/tail.As 1 μ g/L of water body chlorophyll A content <, variegated carp and silver carp are not launched, when water body chlorophyll A content is 1-5 μ g/
When L, silver carp fry and variegated carp fry are launched by mantissa ratio 2:1, as 5 μ g/L of chlorophyll A content >, is launched by mantissa ratio 4:1
Silver carp fry and variegated carp fry, the throw-in density of variegated carp are 340 cubic metres/tail, press the dispensing according to the actual content of chlorophyll A
Standard is launched.
Remaining step is same as Example 1.
Comparative example 1
The difference from embodiment 1 is that trace-element nutrient includes magnesium, iron, zinc, potassium, copper, calcium and manganese, mass ratio
For 10:6:21:9:29:37:8.
Comparative example 2
The difference from embodiment 1 is that it includes bacillus subtilis, EM bacterium, photosynthetic bacteria, cream that bottom, which changes microorganism freeze-dried powder,
Sour bacterium and nitrobacteria, mass ratio 23:27:14:20:16.
Comparative example 3
The difference from embodiment 1 is that the biological throw-in density of control algae is 5ml/m2.
Comparative example 4
The difference from embodiment 1 is that submerged plant includes 30 plants/m2 of withered grass, 80 plants/m2 of hydrilla verticillata, Malaysia eye
27 plants 40 plants/m2 of dish, 50 plants/m2 of Potamogeton maackianu and waterweed/m2, are uniformly planted according to the planting density.
Comparative example 5
The difference from embodiment 1 is that macrobenthos include Bellamya Aeruginosa Reeve, Bellamya purificate, cristaria plicata with
And hydriopsis cumingii, number ratio are 1:2:1:5, throw-in density 45g/m2.
Comparative example 6
The difference from embodiment 1 is that launching silver carp fry by mantissa ratio 2:1 as 1 μ g/L of water body chlorophyll A content <
Silver carp fry and variegated carp fry are launched by mantissa ratio 4:1 when water body chlorophyll A content is 1-5 μ g/L with variegated carp fry, when
When 5 μ g/L of chlorophyll A content >, variegated carp and silver carp are not launched, the throw-in density of variegated carp is 310m3/ tail, according to chlorophyll A
Actual content is launched by the dispensing standard.
Comparative example 7
The difference from embodiment 1 is that adding according to 35Kg/ mus into water body as water body chlorophyll A content 3 μ g/L of <
Enter aluminium polychloride, when water body chlorophyll A content is 3-8.5 μ g/L, splashes into water body micro- life according to 15 grams/cubic metre
Caustic lime block is added into water body according to 5Kg/L as water body chlorophyll A content 8.5 μ g/L of > for object.
Experimental example
10 approximate lakes of water quality are chosen according to identical standard, respectively according to the side of embodiment 1-3 and comparative example 1-7
Method is repaired, and is determined according to the method and standard of " HJ 897-2017 " the chlorophyll A content in 10 lakes after 3 months,
It the results are shown in Table 1.
1 chlorophyll A content measurement result of table
In conclusion medicament throwing is improved by substrate and is spread the present invention also provides a kind of Compound water ecology restoration method,
The character for improving soil, improves soil fertility, to adapt to the growth demand of water plant；It is splashed, is had by controlling algae biology
Effect reduces the area coverage of planktonic algae in water body, avoids the planktonic algae mass propagation i.e. generation of red tide, guarantees that water body can
The oxygen content guaranteed in water body while sufficient illumination is enjoyed, to prevent aquatic animals and plants dead, guarantees the strong of Ecology
Kang Wending；It is splashed by complex microorganism water adjusting agent, harmful ammonia nitrogen, nitrite, hydrogen sulfide etc. in water of quickly, thoroughly degrading
Harmful substance improves water environment, and larger molecular organics and small organic molecule in efficient-decomposition water, inhibits to swim in water body
The breeding of algae；It being constructed by Submerged plant communities, solidification, conversion solar energy while, for other aquatiles provides energy,
Make entire compound aquatic ecosystem starting operating；By enduring water floatingleaved plant community hight, nitrogen and phosphorus in water body are handled；Pass through
Aquatic Animal Community building, further cleaning, filtering and purifying water body, promote the growth of submerged plant, maintain water plant and
The stabilization of compound aquatic ecosystem；Adjusted by depth, promote between each population with surrounding enviroment realize coordinated development with it is organic
Fusion, forms the stable clear water ecosystem, carries out long-acting operation management.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of Compound water ecology restoration method, which comprises the steps of: substrate improvement medicament throwing spreads, controls algae life
Object is splashed, Submerged plant communities construct, very water floatingleaved plant community hight, Aquatic Animal Community building and water transparency mentions
It rises.
2. Compound water ecology restoration method according to claim 1, which is characterized in that the substrate improvement medicament includes soil
Earth elimination agent 45-55g/m3, trace-element nutrient 5-11g/m3 and bottom change microorganism freeze-dried powder 18-24g/m3.
3. Compound water ecology restoration method according to claim 2, which is characterized in that the soil elimination agent includes soil
The mass ratio of bactericidal agent and PH regulator, the soil sterilant and the PH regulator is 1-1.5:2；The microelement battalion
Feeding agent includes magnesium, iron, zinc, potassium, copper, calcium and manganese, mass ratio 5-7:11-16:5-10:13-17:18-22:33-37:3-5,
It includes bacillus subtilis, EM bacterium, photosynthetic bacteria, lactic acid bacteria and nitrobacteria, mass ratio that the bottom, which changes microorganism freeze-dried powder,
For 30-34:14-21:22-27:8-13:13-19, change microorganism freeze-dried powder: brown sugar the bottom of according to: the mass ratio of urea 10:5:1 adds
Enter brown sugar and urea, and burning sun and it is unclosed in the case where be exposed to the sun 6-8 hours and change microorganism over the ground and activated, according to 1:
500 ratio is watered dilution and uniformly splashes.
4. Compound water ecology restoration method according to claim 1, which is characterized in that the control algae biology includes cladocera
And Copepods, mass ratio 1-1.3:2, the throw-in density of the control algae biology is 17-24ml/m2.
5. Compound water ecology restoration method according to claim 1, which is characterized in that the submerged plant includes withered grass
110-130 plants/m2,18-25 plants/m2 of hydrilla verticillata, 18-25 plants/m2 of p.malaianus, 18-25 plants/m2 of Potamogeton maackianu and
27-35 plants/m2 of waterweed, the planting density of the very water floatingleaved plant is 30-40 plants/m2.
6. Compound water ecology restoration method according to claim 1, which is characterized in that the Aquatic Animal Community building packet
Benthic macroinvertebrate building and Fish Communities building are included, the macrobenthos include Bellamya Aeruginosa Reeve, pyriform ring rib
Spiral shell, cristaria plicata and hydriopsis cumingii, number ratio are 5-7:2-4:3-5:1-2, throw-in density 25-35g/m2；The fish
Including perch, mandarin fish, snakehead and Pelteobagrus fulvidraco, mantissa's ratio is 4-6:3-5:2-4:1-2, and the throw-in density of the fish is 150-
190m3/ tail.
7. Compound water ecology restoration method according to claim 6, which is characterized in that as 1 μ of water body chlorophyll A content <
G/L does not launch variegated carp and silver carp, when water body chlorophyll A content is 1-5 μ g/L, launches silver carp fry and flower by mantissa ratio 2:1
Silver carp seedling launches silver carp fry by mantissa ratio 4:1 and variegated carp fry, the dispensing of variegated carp is close as 5 μ g/L of chlorophyll A content >
Degree is 310-370m3/ tail.
8. Compound water ecology restoration method according to claim 1, which is characterized in that the water transparency, which is promoted, includes
Following steps: as water body chlorophyll A content 3 μ g/L of <, aluminium polychloride is added into water body according to 15Kg/ mus, works as water body
When chlorophyll A content is 3-8.5 μ g/L, splash into water body microorganism according to 8 grams/cubic metre, as water body chlorophyll A content >
When 8.5 μ g/L, caustic lime block is added into water body according to 25Kg/L.
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Application publication date: 20191008 |