Officials in the American state of West Virginia are investigating a chemical leak that fouled drinking water for hundreds of thousands of people.
Critics say the public health emergency exposed not only the vulnerability of the US water supply but the lax efforts in protecting it.
Washington correspondent John Stempin describes the spill to Kerri Worthington.
(Click on audio tab above to hear full item)
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
Share
