4.2.1 Activated sludge treatment

UNEP (2002): 4.2.1 Activated sludge treatment. In: UNEP ; MURDOCH UNIVERSITY (2004): Environmentally sound technologies in wastewater treatment for the implementation of the UNEP/GPA "Guidelines on Municipal Wastewater Management". The Hague: . URL [Accessed: 22.07.2010]