Chapra, Steven C. Surface water-quality modeling / Steven C. Chapra. - New York: McGraw-Hill Companies, c1997. - xix,844p.: ill.; 25cm. - McGraw-Hill series in water resources and environmental engineering . Includes bibliographical references (p. 821-833) and index. ISBN: 0070113645 0078433061 Subjects--Topical Terms: Water quality--Mathematical models. LC Class. No.: TD365 / C43 1997