Droppo .G. Lan. Flocculation in natural and engineered environmental systems [Book /] Ian G. Droppo ... [et al.]. - Boca Raton : CRC Press, 2005. - xix, 438 p., [4] p. of plates : ill. (some col.), maps ; 25 cm. includes index. Includes bibliographical references and index. All Ages. ISBN: 1566706157 LCCN: 2004056933 Subjects--Topical Terms: Flocculation.Water--Purification. LC Class. No.: QD547 / .F584 2005 Dewey Class. No.: 628.1622