http://www.articleheaven.net en-us editorial@articlealley.com A recently released World Health Organization (WHO) document has recommended a drinking water standard of 100 parts per billion, up from the previous WHO standard of two parts per billion. The atrazine drinking water standard enforced by the U.S. Environm... http://www.articleheaven.net/world-health-organization-shows-safety-of-atrazine-with-new-standard-1788010.html 13th October 2010