①Types of high-efficiency composite microbial agents: ①Aerobic CODcr degrading bacteria
Through aerobic or anaerobic respiration, the organic matter in wastewater is decomposed into carbon dioxide and water, thereby reducing BOD5 in wastewater and degrading CODcr.
②Nitrifying bacteria (ammonia nitrogen removal bacteria)
Under aerobic conditions, by oxidizing the ammonia nitrogen compounds in the water to nitrate and nitrite, the ammonia nitrogen in the wastewater can be efficiently removed. The high concentration of ammonia nitrogen in the wastewater has a powerful removal ability that natural bacteria do not have, and it can be degraded CODcr removes ammonia nitrogen at the same time.
③Sludge reducing bacteria
By attaching to the aging or dead microorganisms, it releases enzymes that dissolve the cell walls to break the cell walls and release the cell fluid as nutrients for living microorganisms. This kind of bacteria can effectively remove the aged and dead microorganisms in the activated sludge and inhibit silk Propagation of bacteria in large numbers, so as to achieve a substantial reduction in the amount of surplus sludge, and even prevent the biochemical system from discharging the surplus sludge for a long time
④Anaerobic bacteria
Through anaerobic action, the macromolecular organic matter in the waste water is decomposed into small molecular organic matter and inorganic matter, thereby improving the biodegradability of the waste water and partially degrading CODcr. It has a certain decolorizing effect on organic dyes.
⑤Mushrooms from kitchen and kitchen waste
It is a compound flora that can effectively decompose most of the food waste (mainly cooked food), kitchen waste and vegetable market waste (mainly raw food), and turn it into liquid fertilizer.
⑥Special bacteria for aquaculture wastewater treatment and special bacteria for culture
Both are compound flora. Among them, the special bacteria for the treatment of aquaculture wastewater can decompose the excrement of the aquaculture and the remaining feed, thereby purifying the water quality and meeting the requirements of the aquaculture for the water quality in the pond. Special bacteria for aquaculture can effectively improve the resistance of the aquaculture and reduce the incidence of the aquaculture. At the same time, it can also make the aquaculture healthier, stronger vitality, shorter growth cycle, and larger individual products.
⑦ River treatment bacteria
As a compound flora, it can play a role in purifying the water quality of the river, so that the black and smelly river can be well controlled, and the ecological system of Hanoi can be restored.
⑧Soil improvement and restoration bacteria
Soil improvement bacteria can coordinate soil nutrient structure, improve soil fertility output level, loosen soil, break compaction; regulate soil pH, improve fertilizer utilization, prevent physiological diseases, resist repeated cropping, enhance crop resistance, and promote crop growth and development, Improve maturity, prevent premature aging, increase crop yield and quality, and increase economic benefits