CN105060505A - Method for treating water pollution or eutrophication through on-site microbial acclimation and synchronous addition of in-situ bottom sludge - Google Patents
Method for treating water pollution or eutrophication through on-site microbial acclimation and synchronous addition of in-situ bottom sludge Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to a method for treating water pollution or eutrophication through on-site microbial acclimation and synchronous addition of in-situ bottom sludge. The method comprises the four steps of diffusion of micro-nano bubbles, microbial pre-acclimation, microbial enlarged cultivation and addition of microorganisms. A diffusion device is arranged on the thickest surface of the bottom sludge to control the concentration of dissolved oxygen near to the bottom sludge; sterilized dry bottom sludge and polluted or eutrophicated water are added to a bottom sludge fermentation tank as nutrient substances of the microorganisms, sterile air is introduced, functional microorganisms which are screened out of the bottom sludge and cultivated are placed in the bottom sludge fermentation tank to be pre-acclimated. Pre-acclimated bacterial liquid is inoculated into a microbial acclimation pool according to the inoculated-pathogen quantity of 5% to 10%, and the mass ratio of the dry bottom sludge to the polluted or eutrophicated water in the microbial acclimation pool is 1:10-15. The acclimated microorganisms are added to the surface area of the bottom sludge of the area where the diffusion device is located through microorganism pipe flow, and a large amount of sediment at the bottom of the area is consumed, so that sludge in water is reduced.
Description
Technical field
The present invention relates to a kind of water pollution or eutrophication control technology, be specifically related to a kind of method utilizing the on-the-spot microbial acclimation of original position bed mud synchronously to add pollution control of water or eutrophication.
Background technology
Chinese Regional is vast, water resources is enriched, but since reform and opening-up, economic growth usually at the cost of the environment, the reservoir of various places, river course, storehouse, lake water body are subject to impact in various degree, and water pollution and eutrophication situation emerge in an endless stream, and bring hidden trouble safely to Drinking Water for Residents, also allow the eubiosis of water body self be seriously damaged, the bottom precipitation of water body is more.Now usually render to again in physical environment by suitable technical measures recycling or after reducing the degree of damage of environment to the process of bed mud, concrete way as buried, burn, agricultural etc.
And the main method of pollution control of water comprises: the biological process of the chemical method of mechanical desilting, Physical, interpolation chemical reagent and access expansion self purification of water body circulation.Mechanical process and short and costly, the operational difficulty of wasting time and energy of Physical timeliness; Chemical method can cause secondary pollution by adding chemical reagent pollution control of water; Biological process mainly utilizes the coenosis forming water ecosystem as excessive nitrogen and phosphorus recycling in the sorption enhanced water bodys such as microorganism, plankton, zoobenthos and waterplant, is the Ecological recovery technology closest to natural water self-cleaning circulation.
Through retrieval Chinese patent literature, learn: number of patent application is " ZL201210024858.2 ", patent name utilizes water course in situ to cultivate for " utilizing the method for microorganism in situ Cyclic culture pollution control of water and device thereof " discloses one, domestication, circulation high-effective microorganism administers the method for purifying contaminated water body water quality, its defect existed is that in the method, the screening of flora comes from the conventional bacterial classification of industry, utilize river sewage as substratum, urban river water draws up without sterilization, miscellaneous bacteria breeding can be introduced, even threaten high-effective microorganism growth originally, what therefore can not ensure to add is all highly active superior microorganism at every turn, and by arranging biomass generator complex process under water, performance difficulty in practice of construction, maneuvering ability is poor.
In existing biological process, be mostly to the research of bed mud minimizing the adjustment aspect resting on technique, recycling cost is very high; The external microbial reproduction speed of throwing in is slow, may be not suitable with local water ecological setting, and auxiliary aeration method many employings conventional aeration, gas residence time of ducking in drink is short, and dissolved oxygen effect is low, can not reach good purifying water body effect, probably bed mud is stirred, affect water body attractive in appearance.
Summary of the invention
Object of the present invention is exactly for the deficiencies in the prior art, provides a kind of method utilizing the on-the-spot microbial acclimation of original position bed mud synchronously to add pollution control of water or eutrophication.It is combined microorganisms symbiosis technology and on-the-spot water technology, this technology adopts micro-nano aeration, effectively can improve the dissolved oxygen in water, original inhabitants' superior microorganism can Fast-propagation through on-the-spot domestication, thus make the mud in water body obtain cutting down, water quality is optimized, simultaneously also for the recovery of aquatic ecosystem creates good condition.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: utilize the on-the-spot microbial acclimation of original position bed mud synchronously to add the method for pollution control of water or eutrophication, concrete operation step is as follows:
(1) diffusion of micro-nano bubble: on the bed mud surface of polluting or eutrophic water sedimentary is the thickest, install and authorize patent of invention " microbubble and micro-nano bubble diffusing apparatus ", the patent No.: ZL201120226359.2, micro-nano bubble, at this regional diffusion, is 4-6mg/L by the pressure of adjustments of gas and the dissolved oxygen concentration of this bed mud near zone of flow control;
(2) microorganism is tamed in advance: the dry bottom mud add sterilization in bed mud fermentor tank after and the water of pollution or eutrophication are as the nutritive substance of microorganism, wherein the mass ratio of bed mud and water is 1:10-15, pass into sterile air, dissolved oxygen is made to reach 4-6mg/L, by the genus bacillus of screening and culturing from bed mud, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials are placed in bed mud fermentor tank, genus bacillus in bed mud fermentor tank, pseudomonas, the total concn of photosynthetic bacterium is 5%-10%, nutritive substance in real-time monitoring bed mud fermentor tank, peptone is added according to monitoring situation, sodium-acetate, potassium primary phosphate, sodium bicarbonate, Sulfothiorine, sodium-chlor, magnesium sulfate, keep component carbon in nutritive substance: nitrogen: phosphorus=100:5-20:1-10, pH=7.0 ± 0.2, the microbial bacteria population density cultivating 12h or more than 12h reaches 10
8start stream during CFU/mL and add to microbial acclimation pond,
(3) microorganism enlarged culturing and domestication: by the bacterium liquid of taming in advance in tank by the bacterium amount that the connects access microbial acclimation pond of 5%-10%, make the population density in microbial acclimation pond be 10
6cFU/mL, flora stops 12h or more than 12h in microbial acclimation pond, and in described microbial acclimation pond, the mass ratio of bed mud and pollution or eutrophic water is 1:10-15, reaches 10 with colony counting method monitoring population density
8added to the bed mud surface of pollution or eutrophication water by microorganism pipe stream during CFU/mL;
(4) the adding of microorganism: microorganism adds the bed mud surface to microbubble and micro-nano bubble diffusing apparatus region by microorganism pipe, microorganism, in this region ramp breeding, consumes the settling that this sections bottom is a large amount of.
Described bed mud fermentor tank and the top in microbial acclimation pond are covered with shield cap, avoid ultraviolet direct projection.
The GS-ABC sterile air purification system that described sterile air is produced by Shanghai Filter Co., Ltd. provides.
Described bed mud and local water in bed mud fermentor tank and first in microbial acclimation pond as nutritive substance and when adding, bed mud and local water add as nutritive substance time, ozone or hyperoxia is adopted to do source of the gas, utilize microbubble and micro-nano bubble diffusing apparatus, adjustments of gas pressure makes the solubleness of ozone or hyperoxia be 0.1-0.4mg/L, ventilation body sterilization 20-30min.
Described functional microbial is indigenous superior microorganism, and the bed mud of its screening automatic pollution or eutrophication water, reaches logarithmic phase when dropping into bed mud fermentor tank.
Described operating process is all carried out at the scene of pollution or eutrophication water, and pre-domestication and the domestication of microorganism are carried out on the coast.
Owing to have employed technique scheme, the present invention compared with prior art, the advantage had is: micro-nano bubble ratio surface-area effectively increases, reservoir area bottom precipitation (bed mud) can become loosening because of the impact of micro-nano bubble, micro-nano bubble has good air supporting, can stop for a long time in water, thus reach good aeration effect, improve the dissolved oxygen in water; Functional microbial screens the microorganism in automatic pollution or eutrophic water sedimentary, and strong adaptability, can not introduce alien species, can not bring secondary pollution; The lifting of microbe species and quantity contributes to planktonic existence, and the lifting of plankton species and quantity can accelerate the procreation propagation of fish etc., thus is conducive to the foundation of food chain in this pollution or eutrophication water.The present invention passes through the comprehensive action of microbubble and micro-nano bubble and indigenous superior microorganism, the effluent quality of pollution or eutrophication water can be significantly improved, desilting more than 15 centimeters within three months, can be realized, the other biologicals such as fish start to increase, and the recovery for water body aquatic ecosystem has createed good condition.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail:
Embodiment 1:
Select filter out in Reservoir Sediment genus bacillus, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials, field mix tame and add to pollution or eutrophication water.Specific practice is as follows:
(1) diffusion of micro-nano bubble: on the bed mud surface that bed mud is the thickest, install micro-nano dispersion device (patent No.: ZL201120226359.2), micro-nano bubble, at this regional diffusion, is 4-6mg/L by the pressure of adjustments of gas and flow control dissolved oxygen concentration;
(2) microorganism is tamed in advance: adopt ozone to do source of the gas, utilize microbubble and micro-nano bubble diffusing apparatus, adjustments of gas pressure, ozone solution degree is made to be 0.3mg/L, logical ozone 25min is to after 3kg dry bottom mud and the sterilizing of 33kg reservoir water, adding volume is in the bed mud fermentor tank of 50L, sterile air is passed in bed mud fermentor tank, adjustments of gas pressure makes dissolved oxygen reach 4-6mg/L, by the genus bacillus of difference screening and culturing from bed mud, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials are by the bacterium amount that the connects access bed mud fermentor tank of 8%, genus bacillus, pseudomonas, the cell density of photosynthetic bacterium is respectively 10
7, 10
8, 10
5cFU/mL, add peptone 1.8g, sodium-acetate 37.8g, potassium primary phosphate 1.6g, sodium bicarbonate 19.8g, Sulfothiorine 13.2g, sodium-chlor 9.9g, magnesium sulfate 3.3g, microorganism culturing 16h every 4d, population density reaches 10
8start stream during CFU/mL and add to microbial acclimation pond,
(3) microorganism enlarged culturing and domestication: microbial acclimation pool size is 3.2 × 2 × 0.8m, puts into the 0.3t bed mud through ozone sterilization and 3.3t reservoir water in domestication pool, the population density that microorganism arrives in microbial acclimation pond is 10
6cFU/mL, stops 16h in microbial acclimation pond, supplements bed mud 5kg every 4d, in microbial acclimation pond, stop 16h, reaches 10 with colony counting method monitoring population density
8reservoir Sediment surface is added to by microorganism pipe stream during CFU/mL;
(4) the adding of microorganism: microorganism adds to microbubble and micro-nano bubble diffusing apparatus region by microorganism pipe, microorganism, in this region ramp breeding, consumes the organic sediments that this sections bottom is a large amount of.
The experimental result of the present embodiment in engineering A is as follows:
The on-the-spot microbial acclimation of original position bed mud is utilized synchronously to add the effect of administering reservoir pollution or eutrophication in table 1A engineering
Embodiment 2:
Select filter out in Reservoir Sediment genus bacillus, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials, field mix is tamed and is added to reservoir.Specific practice is as follows:
(1) diffusion of micro-nano bubble: on the bed mud surface that bed mud is the thickest, install micro-nano dispersion device (patent No.: ZL201120226359.2), micro-nano bubble, at this regional diffusion, is 4-6mg/L by the pressure of adjustments of gas and flow control dissolved oxygen concentration;
(2) microorganism is tamed in advance: adopt hyperoxia to do source of the gas, utilize microbubble and micro-nano bubble diffusing apparatus, adjustments of gas pressure makes high oxygen solubility be 0.2mg/L, logical ozone 25min is to after 2.5kg bed mud and the sterilizing of 33.5kg reservoir water, adding volume is in the bed mud fermentor tank of 50L, sterile air is passed in bed mud fermentor tank, adjustments of gas pressure makes dissolved oxygen reach 4-6mg/L, by the genus bacillus of difference screening and culturing from bed mud, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials are by the bacterium amount that the connects access bed mud fermentor tank of 6%, genus bacillus, pseudomonas, the cell density of photosynthetic bacterium is respectively 10
7, 10
8, 10
5cFU/mL, add peptone 1.8g, sodium-acetate 38.4g, potassium primary phosphate 1.7g, sodium bicarbonate 20.1g, Sulfothiorine 13.4g, sodium-chlor 10g, magnesium sulfate 3.4g, more than microorganism culturing 14h every 4d, population density reaches 10
8start stream during CFU/mL and add to microbial acclimation pond,
(3) microorganism enlarged culturing and domestication: microbial acclimation pond length, width and height are of a size of 3.2 × 2 × 0.8m, 0.25t bed mud and the 3.35t reservoir water of hyperoxia sterilizing is added in domestication pool, described bed mud is placed in the bottom in microbial acclimation pond, and the population density that microorganism arrives in microbial acclimation pond is 10
6cFU/mL, stops 14h in microbial acclimation pond, supplements bed mud 10kg every 4d, reaches 10 with colony counting method monitoring population density
8reservoir Sediment surface is added to by microorganism pipe stream during CFU/mL;
(4) the adding of microorganism: microorganism adds to microbubble and micro-nano bubble diffusing apparatus region by microorganism pipe stream, microorganism, in this region ramp breeding, consumes the settling that this sections bottom is a large amount of.
The experimental result of the present embodiment in engineering B is as follows:
The on-the-spot microbial acclimation of original position bed mud is utilized synchronously to add the effect of administering reservoir pollution or eutrophication in table 2B engineering
Embodiment 3:
Select filter out in bottom mud in lake genus bacillus, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials, field mix is tamed and is added to lake.Specific practice is as follows:
(1) diffusion of micro-nano bubble: on the bed mud surface that bed mud is the thickest, install micro-nano dispersion device (patent No.: ZL201120226359.2), micro-nano bubble, at this regional diffusion, is 4-6mg/L by the pressure of adjustments of gas and flow control dissolved oxygen concentration;
(2) microorganism is tamed in advance: adopt hyperoxia to do source of the gas, utilize microbubble and micro-nano bubble diffusing apparatus, adjustments of gas pressure, high oxygen solubility is made to be 0.1mg/L, logical hyperoxia 20min is to after 2.3kg bed mud and the sterilizing of 33.7kg Lake Water, adding volume is in the bed mud fermentor tank of 50L, sterile air is passed in bed mud fermentor tank, adjustments of gas pressure makes dissolved oxygen reach 4-6mg/L, by the genus bacillus of difference screening and culturing from bed mud, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials are by the bacterium amount that the connects access bed mud fermentor tank of 5%, genus bacillus, pseudomonas, the cell density of photosynthetic bacterium is respectively 10
7, 10
8, 10
5cFU/mL, add peptone 1.8g, sodium-acetate 38.6g, potassium primary phosphate 1.7g, sodium bicarbonate 20.2g, Sulfothiorine 13.5g, sodium-chlor 10.1g, magnesium sulfate 3.37g, microorganism culturing 12h every 4d, population density reaches 10
8start stream during CFU/mL and add to microbial acclimation pond,
(3) microorganism enlarged culturing and domestication: microbial acclimation pool size is 3.2 × 2 × 0.8m, the 0.23t bed mud with hyperoxia sterilizing and 3.37t Lake Water is added in domestication pool, described bed mud is placed in the bottom in microbial acclimation pond, and the population density that microorganism arrives in microbial acclimation pond is 10
6cFU/mL, stops 12h in microbial acclimation pond, supplements bed mud 10kg every 4d, reaches 10 with colony counting method monitoring population density
8bottom mud in lake surface is added to by microorganism pipe stream during CFU/mL;
(4) the adding of microorganism: microorganism adds to microbubble and micro-nano bubble diffusing apparatus region by microorganism pipe stream, microorganism, in this region ramp breeding, consumes the settling that this sections bottom is a large amount of.
The experimental result of the present embodiment in engineering C is as follows:
The on-the-spot microbial acclimation of original position bed mud is utilized synchronously to add the effect of administering lake pollution or eutrophication in table 3C engineering
Embodiment 4:
Select filter out in bottom sediments in city inland river genus bacillus, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials, field mix is tamed and is added to lake.Specific practice is as follows:
(1) diffusion of micro-nano bubble: on the bed mud surface that bed mud is the thickest, install micro-nano dispersion device (patent No.: ZL201120226359.2), micro-nano bubble, at this regional diffusion, is 4-6mg/L by the pressure of adjustments of gas and flow control dissolved oxygen concentration;
(2) microorganism is tamed in advance: adopt ozone to do source of the gas, utilize microbubble and micro-nano bubble diffusing apparatus, adjustments of gas pressure, ozone solution degree is made to be 0.4mg/L, logical ozone 30min is to after river sterilizing in 3.6kg bed mud and 32.4kg, adding volume is in the bed mud fermentor tank of 50L, sterile air is passed in bed mud fermentor tank, adjustments of gas pressure makes dissolved oxygen reach 4-6mg/L, by the genus bacillus of difference screening and culturing from bed mud, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials are by the bacterium amount that the connects access bed mud fermentor tank of 10%, genus bacillus, pseudomonas, the cell density of photosynthetic bacterium is respectively 10
7, 10
8, 10
5cFU/mL, add peptone 1.8g, sodium-acetate 37.1g, potassium primary phosphate 1.6g, sodium bicarbonate 19.4g, Sulfothiorine 12.9g, sodium-chlor 9.7g, magnesium sulfate 3.2g, microorganism culturing 18h every 4d, population density reaches 10
8start stream during CFU/mL and add to microbial acclimation pond,
(3) microorganism enlarged culturing and domestication: microbial acclimation pool size is 3.2 × 2 × 0.8m, river in the 0.36t bed mud of ozone sterilization and 3.34t is added in domestication pool, bed mud is placed in the bottom in microbial acclimation pond, and the population density that microorganism arrives in microbial acclimation pond is 10
6cFU/mL, flora stops 18h in microbial acclimation pond, supplements bed mud 15kg every 4d, reaches 10 with colony counting method monitoring population density
8interior bed mud surface is added to by microorganism pipe stream during CFU/mL;
(4) the adding of microorganism: microorganism adds to microbubble and micro-nano bubble diffusing apparatus region by microorganism pipe stream, microorganism, in this region ramp breeding, consumes the settling that this sections bottom is a large amount of.
The experimental result of the present embodiment in engineering D is as follows:
The on-the-spot microbial acclimation of original position bed mud is utilized synchronously to add the effect of administering inland river pollution or eutrophication in table 4D engineering
Owing to diffusing to the microorganism of water body through domestication, strong adaptability, and microorganism is in logarithmic phase, can efficiently eliminate consumption rich nutritive material, and micro-nano bubble phase effectively increases its specific surface area of the bubble of conventional aeration, water bottom settling (bed mud) can become loosening because of the impact of micro-nano bubble, the decomposition being conducive to dissolved oxygen and microorganism utilizes, micro-nano bubble has good air supporting, in water, the residence time is long, effectively can improve the dissolved oxygen in water, for the superior microorganism diffused in bed mud provides sufficient oxygen; The advantage fungal component filtered out is tamed through in-situ batch culture, logarithmic phase can be arrived fast, microorganism can amount reproduction at short notice, efficient consumption rich nutritive material, meanwhile, the lifting of microbe species and quantity contributes to planktonic existence, and the lifting of plankton species and quantity can accelerate growth and the propagation of fish etc., by the comprehensive action of micro-nano bubble and dominant bacteria microorganism, the recovery for water body aquatic ecosystem creates good condition.
The effect of administering inland river pollution or eutrophication is synchronously added from the on-the-spot microbial acclimation of original position bed mud that utilizes of above-mentioned table 1-table 4, the present invention can improve the living microorganism quantity of bed mud in system, improve the endogenous respiration of microorganism in mud, strengthen the loss of material, thus the thickness of bed mud is cut down; After on-the-spot domestication synchronously adds microorganism, alien species can not be introduced, and while bed mud is cut down, pollution or eutrophication water body water quality have also been obtained optimization, and water outlet can reach surface water III level standard; And the fish in this waters are increased, illustrate that good effect is played in the foundation of this kind for the treatment of process to this area's ecosystem.
Above-mentioned example should not be considered as limitation of the present invention, and equalization change and the modification done according to the present patent application the scope of the claims, all should belong to covering scope of the present invention.
Claims (5)
1. utilize the on-the-spot microbial acclimation of original position bed mud synchronously to add a method for pollution control of water or eutrophication, its feature comprises following concrete steps:
(1) diffusion of micro-nano bubble: on the bed mud surface of polluting or eutrophic water sedimentary is the thickest, be provided with and authorize patent of invention " microbubble and micro-nano bubble diffusing apparatus ", the patent No.: ZL201120226359.2, micro-nano bubble, at this regional diffusion, is 4 ~ 6mg/L by the pressure of adjustments of gas and the dissolved oxygen concentration of this bed mud near zone of flow control;
(2) microorganism is tamed in advance: the dry bottom mud add sterilization in bed mud fermentor tank after and the water of pollution or eutrophication are as the nutritive substance of microorganism, wherein the mass ratio of bed mud and water is 1:10 ~ 15, pass into sterile air, dissolved oxygen is made to reach 4 ~ 6mg/L, by the genus bacillus of screening and culturing from bed mud, pseudomonas, photosynthetic bacterium 3 kinds of functional microbials are placed in bed mud fermentor tank, genus bacillus in bed mud fermentor tank, pseudomonas, the total concn of photosynthetic bacterium is 5% ~ 10%, nutritive substance in real-time monitoring bed mud fermentor tank, peptone is added according to monitoring situation, sodium-acetate, potassium primary phosphate, sodium bicarbonate, Sulfothiorine, sodium-chlor, magnesium sulfate, keep component carbon in nutritive substance: nitrogen: phosphorus=100:5 ~ 20:1 ~ 10, pH=7.0 ± 0.2, the microbial bacteria population density cultivating 12h or more than 12h reaches 10
8start stream during CFU/mL and add to microbial acclimation pond,
(3) microorganism enlarged culturing and domestication: by the bacterium liquid of taming in advance in tank by the bacterium amount that the connects access microbial acclimation pond of 5% ~ 10%, make the population density in microbial acclimation pond be 10
6cFU/mL, flora stops 12h or more than 12h in microbial acclimation pond, and in described microbial acclimation pond, the mass ratio of bed mud and pollution or eutrophic water is 1:10 ~ 15, reaches 10 with colony counting method monitoring population density
8added to the bed mud surface of pollution or eutrophication water by microorganism pipe stream during CFU/mL;
(4) the adding of microorganism: microorganism adds to the bed mud surf zone of " microbubble and micro-nano bubble diffusing apparatus " region by microorganism pipe stream, microorganism, in this region ramp breeding, consumes the settling that this sections bottom is a large amount of.
2. a kind of method utilizing the on-the-spot microbial acclimation of original position bed mud synchronously to add pollution control of water or eutrophication according to claim 1, is characterized in that the top in described bed mud fermentor tank and microbial acclimation pond is covered with shield cap, avoids ultraviolet direct projection.
3. a kind of method utilizing the on-the-spot microbial acclimation of original position bed mud synchronously to add pollution control of water or eutrophication according to claim 1, it is characterized in that described bed mud and local water in bed mud fermentor tank and first in microbial acclimation pond as nutritive substance and add time, ozone or hyperoxia is adopted to do source of the gas, utilize " microbubble and micro-nano bubble diffusing apparatus ", adjustments of gas pressure makes the solubleness of ozone or hyperoxia be 0.1 ~ 0.4mg/L, ventilation body sterilization 20 ~ 30min.
4. a kind of method utilizing the on-the-spot microbial acclimation of original position bed mud synchronously to add pollution control of water or eutrophication according to claim 1, it is characterized in that described functional microbial screening automatic pollution or eutrophic water sedimentary, before dropping into bed mud fermentor tank, reach logarithmic phase.
5. a kind of method utilizing the on-the-spot microbial acclimation of original position bed mud synchronously to add pollution control of water or eutrophication according to claim 1, it is characterized in that described operation steps is all carried out in pollution or eutrophication water scene, pre-domestication and the domestication of microorganism are carried out all on the coast.
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| CN110591908A (en) * | 2019-09-20 | 2019-12-20 | 杭州民安环境工程有限公司 | Microorganism in-situ amplification culture system and operation method and application thereof |
| CN110776225A (en) * | 2019-11-18 | 2020-02-11 | 深圳市承亿生物科技有限公司 | Method for in-situ degradation of river sediment by biological enzyme |
| CN111964993A (en) * | 2020-08-21 | 2020-11-20 | 水利部交通运输部国家能源局南京水利科学研究院 | Deep water sediment flow culture system for simulating in-situ water pressure |
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