abstract:

The university sewage mainly comes from the domestic sewage in the university living area, and its characteristics of water quality and quantity can be summarized as follows: the water quality and quantity change greatly, the pollutant concentration is low, the polluted water is biodegradable and difficult to treat.

College sewage mainly exists in college students' living quarters. The characteristics of water quality and quantity are that the water quality and quantity change greatly, the pollutant concentration is relatively low, the sewage is biodegradable and easy to treat.

The buried hydrolysis regulating tank -CASS method was used to treat its sewage. According to the working characteristics of the regulating tank, biological fillers are set in some spaces in stages, and the unpowered backflow of sludge is used to strengthen the dephosphorization of sewage water.

The buried hydrolysis regulating tank-CASS method is used to treat sewage. Based on the performance characteristics of the regulating tank, organic fillers are installed in some spaces in stages, and the unpowered backflow of sludge is used to improve the hydration and phosphorus removal capacity of sewage.

The top of the pond is green without ground structures, reaching the first-class discharge standard of GB 8978- 1996.

Greening the top of the reservoir without surface structure, so as to reach the first-class discharge standard of GB 8978-1996.

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