The wastewater treatment process mainly relies on the oxides in the activated sludge to oxidize the organic pollutants in the wastewater, decompose the organic pollutants in the wastewater, and treat the water and carbon dioxide effectively at the same time. Activated sludge process plays an extremely important role in the process of biochemical sewage treatment. Usually, it can be carried out smoothly only by relying on the aerobic environment. In other words, with the help of aerobic bacteria, various substances secreted by bacteria can be used to oxidize and decompose colloidal organic matters, so as to make them present other forms after solution, and then the sewage can be effectively and thoroughly purified.<br>
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