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"This fourth edition of the World Health Organization's Guidelines for Drinking-water Quality builds on over 50 years of guidance by WHO on drinking-water quality which has formed an authoritative basis for the setting of national regulations and standards for water safety in su…
Builds on over 50 years of guidance by WHO on drinking water quality, which has formed an autoritative basis for the setting of national regulations and standards for water safety in support of public health.
This book presents a collection of ways for individuals and groups to combat specific environmental problems. It is divided into four sections. The first section provides a brief overview of environmental issues including the greenhouse effect, air pollution, ozone depletion, ac…
The hydrologic sciences -- The water cycle: an agent of change -- Water and life -- Clean water for people and ecosystems -- Hydrologic sciences: a path forward -- [Appendixes] New research opportunities to advance hydrologic sciences promise a better understanding of the role …
The hydrologic sciences -- The water cycle : an agent of change -- Water and life -- Clean water for people and ecosystems -- Hydrologic sciences : a path forward -- [Appendixes]. "New research opportunities to advance hydrologic sciences promise a better understanding of the r…
The hydrologic sciences -- The water cycle: an agent of change -- Water and life -- Clean water for people and ecosystems -- Hydrologic sciences: a path forward -- [Appendixes]. "New research opportunities to advance hydrologic sciences promise a better understanding of the rol…
"New research opportunities to advance hydrologic sciences promise a better understanding of the role of water in the Earth system that could help improve human welfare and the health of the environment. Reaching this understanding will require both exploratory research to bette…
"New research opportunities to advance hydrologic sciences promise a better understanding of the role of water in the Earth system that could help improve human welfare and the health of the environment. Reaching this understanding will require both exploratory research to bette…