Water pollution control :

Water pollution control : a guide to the use of water quality management principles / edited by Richard Helmer and Ivanildo Hespanhol. - London : E & FN Spon, 1997. - 510 p.

Published on behalf of the United Nations Environment Programme, Water Supply and Collaborative Council, World Health Organization.


eng.

WHODOC

0419229108


Water pollution--prevention and control.
Water quality.
Wastewater treatment plants.
Water resources development--case studies.
Manuals.


India.
China.
Philippines.
Nigeria.
South Africa.
Brazil.
Mexico.
Europe.
Russian Federation.
Cyprus.
Jordan.
Yemen.

WA 689 97WA
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