A Review Of stainless multi disc screw press for sludge dewatering
For your sewage sludge with the sewage treatment plant, the most common sludge consists of primary and secondary sludge, the place the main sludge may be the sludge gathered from the key clarifier, and also the secondary sludge will be the surplus-activated sludge (Nielsen and Stefanakis 2020). As for your onsite sanitation system, the sludge is re