Water pollution control [electronic resource] : a guide to the use of water quality management principles / edited by Richard Helmer and Ivanildo Hespanhol.
Contributor(s): Helmer, Richard | Hespanhol, Ivanildo | United Nations Environment Programme | Water Supply and Sanitation Collaborative Council | World Health Organization | ebrary, Inc.
Material type:![materialTypeLabel](/opac-tmpl/lib/famfamfam/BK.png)
"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.
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