title: Bottoms up.
authors: Olive
authors: O
authors: Heffernan
mesh_terms: D002140:California; D003365:Costs and Cost Analysis; D060766:Drinking Water; D006801:Humans; D010865:Pilot Projects; D012722:Sewage; D018508:Water Purification / Q000191:economics / Q000331:legislation & jurisprudence / Q000379:methods*; D014881:Water Supply
chemical_list: D060766:Drinking Water; D012722:Sewage