TY - BOOK AU - Goosen, Mattheus F.A. TI - Water Management , Purification and Conservation in Arid Climates T2 - Water Purification SN - 1566767709(V2) PY - 1999/// CY - Lancaster. PB - Technomic Publishing KW - Conservation KW - Ecology KW - Hydrobiology KW - Biology N1 - Includes bibliographical references ER -