http://news.yahoo.com/s/ap/20080227/ap_on_sc/park_contamination
Pesticides, heavy metals and other airborne contaminants are raining down on national parks across the West and Alaska, turning up at sometimes dangerously high levels in lakes, plants and fish.
truly amazing. I have been to Glacier perhaps 30 times. To think there is that much mercury in that environment is dumbfounding.