TY - BOOK AU - Gray,N.F. TI - Drinking water quality: problems and solutions SN - 0471948179 AV - TD257 G72 1994 PY - 1994/// CY - Chichester, New York PB - Wiley KW - Drinking water KW - Great Britain KW - Water quality KW - Water KW - Pollution N1 - Includes bibliographical references (p. [298]-309) and index ER -