Water pollution control a guide to the use of water quality management principles / [electronic resource] :
edited by Richard Helmer and Ivanildo Hespanhol.
- 1st ed.
- London ; New York : E & FN Spon, 1997.
- xvi, 510 p. : ill., maps.
"Published on behalf of UNEP, United Nations Environment Program, Water Supply & Sanitation Collaborative Council, World Health Organization."
Includes bibliographical references and index.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2009.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Water quality management.
Water--Purification.
Electronic books.
TD365 / .W364 1997eb
363.739/4
"Published on behalf of UNEP, United Nations Environment Program, Water Supply & Sanitation Collaborative Council, World Health Organization."
Includes bibliographical references and index.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2009.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Water quality management.
Water--Purification.
Electronic books.
TD365 / .W364 1997eb
363.739/4