This publication contains the first addendum to Volume One of the 3rd edition (2004, ISBN 9241546387) of the WHO's guidelines which are used by countries worldwide to set standards for the regulation of drinking water quality and effective approaches to water safety management, including approaches to ensuring microbial safety. It gives details of all changes to the Guidelines since 2004, including the addition of three new chemical fact sheets and revisions to several others, updated guideline summary tables, new information to address local actions in response to chemical water quality problems and emergencies, an expanded discussion of chemicals used in water treatment and chemicals arising from materials in contact with water, and a complete list of minor revisions or amendments.
This study evaluated the available information on the use, occurrence and analysis of PhACs in US water sources.
Omenn, G.S., G.E. Goodman, M.D. Thornquist, J. Balmes, M.R. Cullen, A. Glass, J.P. Keogh, F.L. Meyskens Jr., B. Valanais, J.H. Williams Jr., S. Barnhart, M.G. Cherniack, C.A. Brodkin, and S. Hammar. 1996. Risk Factors for Lung Cancer ...
This brief document presents the vision and roadmap and focuses on how to move forward on source water protection." -- p. xi
Hazard: The Future of the Salton Sea with No Restoration Project
Evaluación de la política de acceso al agua potable en el Distrito Federal
A Briefing on Microorganisms and Drinking Water Supplies: A Review of the Literature
A Briefing on Emerging Pathogens and Drinking Water Supplies: A Literature Review 1998-1999
This Soil, this Water
Learn how one young man wanted to help the world have clean drinking water. After listening to his first grade teacher, Ryan Hreljac decided that raising money for wells for people who didn't have clean water would be a good thing.
Commercial products frequently add other chemicals to the water in their product to lower the freezing temperature . When you freeze these products and then put them next to food or drinks they can take up a lot of heat , keeping the ...