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Group of seven people standing on grassy hill smiling for camera
Mercury Research Laboratory team June 2023
Mercury Research Laboratory team June 2023
Mercury Research Laboratory team June 2023

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

Man at edge of lake crouched over collecting water sample
Collecting water sample at edge of Green Lake, Minnesota (Kandiyohi County)
Collecting water sample at edge of Green Lake, Minnesota (Kandiyohi County)
Collecting water sample at edge of Green Lake, Minnesota (Kandiyohi County)

Scientist Emeritus Dave Krabbenhoft collecting water sample at edge of Green Lake, Minnesota (Kandiyohi County).

Close up photo of zebra mussels washed up on shore of small inland lake in Minnesota
Zebra Mussels on shore of Green Lake, Minnesota (Kandiyohi County)
Zebra Mussels on shore of Green Lake, Minnesota (Kandiyohi County)
Zebra Mussels on shore of Green Lake, Minnesota (Kandiyohi County)

Close up of the Green Lake, Minnesota (Kandiyohi County) shoreline showing zebra mussels washed up on shore, October 2021

Entrance of USDA Forest Products Lab building in Madison, Wisconsin
Upper Midwest Water Science Center Forest Products Lab Wisconsin
Upper Midwest Water Science Center Forest Products Lab Wisconsin
Upper Midwest Water Science Center Forest Products Lab 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.

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.