International Hydrological Decade-World Health Organisation.. Working Group on Quality of Water
Water quality surveys; a guide for the collection and interpretation of water quality data . - Paris : Unesco, 1978 . - 350 p . - (Studies and reports in hydrology ; 23)



ISBN 92-3-101473-0 (brochado).

Análise da água
Amostragem
Qualidade da água

CDU 628