Drinking Water Standards http://nhpr.org en Perchlorate in Drinking Water http://nhpr.org/post/perchlorate-drinking-water <p><strong>EarthTalk®<br>E - The Environmental Magazine</strong></p> Fri, 14 Dec 2012 18:34:26 +0000 New Media Intern 18487 at http://nhpr.org Perchlorate in Drinking Water