... schools, mines, factories WSZ - A device applicable scopeThis equipment is suitable for the residential area, hotel, nursing homes, schools, mines, ... clean up, clean up the methods available from the sludge pond midday suction dung detection of poultry hole stretch into sludge ... h sludge using anaerobic digestion)(6) the wind room. Fan: WSZ - A wind equipment room above in sterilization tank, winds ...