Images

Mercury Research Laboratory team at the Forest Products Laboratory in Madison, Wisconsin

Entrance to the USDA Forest Products Laboratory building in Madison, Wisconsin, home of the Upper Midwest Water Science Center Wisconsin office and the Mercury Research Laboratory.

Nippon mercury analyzer for sediments and fish.

MC-ICP-MS used for mercury stable isotope analyses.

Graduate student, Grace Armstrong, performing mercury uptake studies in plankton at Mercury Research Laboratory, Middleton, Wisconsin.

Sediment core sample taken at Grubers Grove Bay on the Wisconsin River, Wisconsin.

USGS Mercury research team collecting fish in Everglades National Park, Florida.

Panoramic view of USGS employees at a sampling site in Florida Everglades.

Scientists filtering water in the field at Everglades National Park, Florida.

Internal look at the MC-ICP-MS flight tube when magnet is removed.

Row of lab bubblers sample purging prior to analysis at the Mercury Research Laboratory in Middleton, WI.

Methylmercury photodecomposition experiment on the roof of USGS building in Middleton, WI.

Erie pier pond in the Saint Louis River estuary in Duluth, MN.

Scientist in field assessing soil sampling locations at the Badger Army Ammunition Plant site in Sauk County, WI.

Scientists collecting water samples for mercury isotope analysis in the Mobile River, Alabama.

Panoramic view of scientists in boat on Hells Canyon Reservoir, Idaho

Scenic view while preparing to launch boats at Anderson Ranch, at the Anderson Reservoir, Idaho.

Particulate matter captured on a quartz fiber filter at the Mercury Research Laboratory.

Native birds resting on marker buoys in Brownlee Reservoir, Idaho.

Draining overlying water from sedimentation sampler at Brownlee Reservoir, Idaho.

Scenic landscape from Hells Canyon Reservoir, Idaho