Varshney, C. K. Water pollution and management / C. K. Varshney. - 2nd ed. - London : New Age International, c2018. - vii, 250 p. : ill. ; 24 cm. Includes index. ISBN: 9789386418470 (hbk.) Subjects--Topical Terms: Water--Pollution--Environmental aspects. Dewey Class. No.: 363.7394 / VAR