title: The challenge of water sustainability.
authors.forename: David L
authors.initials: DL
authors.lastname: Sedlak
authors.forename: Jerald L
authors.initials: JL
authors.lastname: Schnoor
mesh_terms: D003247:Conservation of Natural Resources; D003906:Developing Countries; D006801:Humans; D018508:Water Purification / Q000379:methods; D014881:Water Supply