WI WSC scientist Dave Krabbenhoft met with staff of the House Natural Resources Committee on Jan. 11, 2016, to discuss a new tool that can "fingerprint", or identify, Great Lakes mercury sources such as atmospheric, industrial, or watershed runoff. Determining where the mercury originates from helps inform management and mitigation planning.
USGS.gov
https://www.usgs.gov/center-news/congressional-visit-discuss-sources-mercury-great-lakes