Jumat, 24 Desember 2010

Lisa P. Jackson: Addressing Chromium-6 in Our Drinking Water

Earlier this week the Environmental Working Group issued a report showing the presence of hexavalent chromium, or chromium-6, in water supplies of 31 cities in the United States. As a mother of two and the head of the EPA, this report is troubling. While each of the cities in the EWG

Read more ...

Tidak ada komentar:

Posting Komentar