Pha., will add a deposit of silt and sediment cannot be sucked up a filter press.3. to make the waste water released to the industrial estate there is a problem.
French left, it will increase the deposition of sediments. And inability to suck up the sludge filter press machine was 3. The water effluent to. The estate has a problem
If leave it will increase the accumulation of sediment. And can't suck up to filter sediment press has 3. Will make the wastewater released to the industrial estates have problems.