Sewage sludge treatment describes the processes used to manage and dispose of sewage sludge produced during sewage treatment. Sludge treatment is focused on reducing sludge weight and volume to reduce
Sludge treatment in anaerobic digesters at a sewage treatment plant in Cottbus, Germany
Dried, anaerobically digested sludge.
A sewage sludge thickener.
Sludge treatment in the sewage treatment plant of Birsfelden, Germany.
Reuse of human excreta can be safe or unsafe. This article only discusses safe, beneficial use of treated human excreta after applying suitable treatment steps and risk management approaches that are
Harvest of capsicum grown with compost made from human excreta at an experimental garden in Haiti
A sewage farm in Hampshire, England
Comparison of spinach field with (left) and without (right) compost, experiments at the SOIL farm in Port-au-Prince, Haiti
Application of urine on a field near Bonn, Germany, by means of flexible hose close to the soil