TY - BOOK AU - Chapra,Steven C. TI - Surface water-quality modeling T2 - McGraw-Hill series in water resources and environmental engineering AV - TD365 .C48 1997 PY - 1997///] CY - New York PB - McGraw-Hill KW - Water quality KW - Mathematical models N1 - Includes bibliographical references (pages 821-833) and index ER -