The authors describe results from experiments on treatment of domestic wastewater by baffled septic tanks with an anaerobic filter that could be a feasible option for on-site wastewater treatment in residential areas of Vietnam.
VIET ANH, N. DUC HA, T. HIEU NHUE, T. HEINSS, U. MOREL, A. MOURA, M. SCHERTENLEIB, R. (2003): Decentralised wastewater treatment – New Concepts and Technologies for Vietnamese Conditions . Luebeck: IWA and GTZ