Influent sewage or solid residues treated by sewage treatment plant after into manure disinfection storage tank, and the tank accumulated these things to a certain level, start crushing pump.
原污水或由污水处理装置处理后的固体残渣进入粪便消毒储存柜，在柜内积聚到一定的液位，启动粉碎泵。
2
At present, about 2/3 of domestic waste, 2/5 of industrial solid waste and 2/5 of livestock and fowl manure have not been treated properly in Chongming Island and it has caused serious contamination.
The liquid manure is still a major source of environmental pollution, although the way of separating solid and liquid manure reduces the environmental effect in certain extent.