EPA vessel, "Mudpuppy" - taking samples of sediment from an area of concern (AOC)" Presque Isle Bay Lake Erie, Steve Curcio, Pennsylvania Department of Environmental Resources | |
University of Michigan research vessel, "Laurentian" - rinsing plankton net, Lake Michigan, Center for Great Lakes and Aquatic Sciences | |
Research vessel "Musky II", Lake Erie, National Biological Service, Great Lakes Science Center | |
Lowering box core sampler, Lake Superior, Minnesota Sea
Grant
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Taking sediment sample from box core sampler, Lake Superior, Minnesota Sea
Grant
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Vertical sampler being raised from lake, Lake Superior, Minnesota Sea
Grant
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Remotely operated vehicle (ROV), Great Lakes, Minnesota Sea Grant High Resolution |
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Johnson Sea Link II submersible, Great Lakes, Minnesota Sea Grant, Joel Baker | Diver - underwater measuring, Isle Royle Lake Superior, Kenneth J.
Vrana |
EPA research vessel, "Lake Guardian", Great Lakes, US Environmental
Protection Agency, Philip Hoffman
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EPA research
vessel, "Roger Simons", Great LakesUS Environmental Protection
Agency, Paul Bertram
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EPA research
vessel, "Roger Simons" -- Rosette Sampler, Great Lakes, US
Environmental Protection Agency, Paul Bertram |
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Sediment sampling aboard EPA research vessel, "Mudpuppy", Indiana Harbor
Canal East Chicago, Indiana, US Environmental Protection Agency, ARCS Program
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Sediment sampling aboard EPA research vessel, "Mudpuppy", Indiana Harbor
Canal East Chicago, Indiana, US Environmental Protection Agency, ARCS Program
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Sediment sampling aboard EPA research vessel, "Mudpuppy", Indiana Harbor
Canal East Chicago, Indiana, US Environmental Protection Agency, ARCS Program
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GLERL research vessel, "Shenehon", Great Lakes, NOAA Great Lakes Environmental Research Lab (GLERL) |