BOULDER, Colorado, May 20 (TNSrpt) -- The Cooperative Institute for Research in Environmental Sciences issued the following news: * * * CIRES researchers find elevated levels of mercury in Colorado mountain wetlands Climate change is increasing sulfate runoff, likely causing soil microbes to produce the most toxic form of mercury Climate change is melting glaciers and permafrost in the mountains outside of Boulder, Colorado, exposing rocks and freeing up minerals containing sulfate, a form o  more