Water pollution control
Subtitle: a guide to the use of water quality management principles
By: edited by Richard Helmer and Ivanildo Hespanhol.
Contributors: Helmer, Richard, 1943-; Hespanhol, Ivanildo.; United Nations Environment Programme.; Water Supply and Sanitation Collaborative Council.; World Health Organization.
Edition: 1st. ed.
Publisher: E & FN Spon
Published: 1997
Place of publication: London; New York
Language: eng
Number of pages: 510
Subjects: Water quality management.; Water -- Purification.
Notes: Includes bibliographical references and index.
"Published on behalf of UNEP, United Nations Environment Program, Water Supply & Sanitation Collaborative Council, World Health Organization."