Title :
Water pollution control
Author Statement :
edited by Richard Helmer and Ivanildo Hespanhol
Collation :
xvi, 510 p.: illus.; 24 cm
Subject :
Water -- Pollution,Water pollution control,Water quality management
ADDED ENTRIES :
Helmer, Richard
Holding Info. :
0419229100
SubTitle :
: a guide to the use of water quality management principles
Biblography :
Includes bibliographical references and index