GEMS/WATER operational guide
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Описание
Global Environment Monitoring System, UNEP/WHO/UNESCO/WMO Programme on Global Water Quality Monitoring and Assessment & World Health Organization. Community Water Supply and Sanitation Unit. (1987). GEMS/WATER operational guide. World Health Organization. https://iris.who.int/handle/10665/60085
Описание
ETS/78.5/Rev.2 - ETS/78.11/Rev.2. Unpublished74 p.
Номер документа
ETS/78.5/Rev.2 - ETS/78.11/Rev.2. UnpublishedЯзык
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