title: Water.
authors.affiliation: Stellenbosch University, Faculty of Health Science, Tygerberg, Cape Town, South Africa. pvh@sun.ac.za
authors.forename: Paul
authors.initials: P
authors.lastname: van Helden
mesh_terms: D058735:Environmental Policy / Q000191:economics; D005618:Fresh Water; D006801:Humans; D012623:Seawater; D018508:Water Purification / Q000191:economics; D014881:Water Supply / Q000191:economics* / Q000706:statistics & numerical data