The sludge (organic and inorganic solids) treatment is designed to reduce the quantity of solids that are generated as the by products of primary, secondary, and tertiary treatment systems. The treatment comprises of thickening, conditioning and dewatering. 

Amazon offers complete sludge handling systems comprising of thickeners, chemical dosing systems, digesters, centrifuges, filter press, drying beds etc. to process the waste solids and downstream process such as vermiculture, composting, incineration, etc.