Orth, H Centralised versus decentralised wastewater systems? [electronic resource] - Water science and technology : a journal of the International Association on Water Pollution Research 2007 - 259-66 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0273-1223 Standard No.: 10.2166/wst.2007.579 doi Subjects--Topical Terms: Costs and Cost AnalysisDecision MakingDrainage, SanitarySewageWaste Disposal, Fluid--economicsWater Pollution--economics