There is only, at best, random monitoring of wastewatereffluent by the pollution control agency.
污染控制 机关充其量只是偶尔检查工厂的排水情况。
2
There is only, at best , random monitoring of wastewatereffluent by the pollution control agency.
污染控制机关充其量只是偶尔检查工厂的排水情况。
3
This pilot study was designed to evaluate the efficacy of membrane microfiltration in treating secondary wastewatereffluent conditioned with various inorganic coagulants.