TY - BOOK AU - Whitehead,P.G. AU - Lack,T. ED - International Hydrologicol Programme TI - Dispersion and self-purification of pollutants in surface water systems PY - 1982/// CY - Paris PB - United Nations Educational, Scientific and Cultural Organization KW - Water KW - Pollution N1 - At head of title: "A contribution to the international Hydrological Programme" ER -