COMING UP: CBS4 Investigates Lottery Cheats, Tonight At 10 (Watch Preview)

Heavy Metals

Crews hope to find the source of contaminated water from the Pennsylvania Mine near Keystone this summer (credit: CBS)

Crews Work To Keep Zinc From Mine Out Of Local Waterways

Colorado’s mountains are covered with abandoned gold and silver mines. Those are often a source of contamination.

06/01/2012

Follow

Get every new post delivered to your Inbox.

Join 1,902 other followers