Hatch from the <em>S.S. Algoma</em>
<em>Algoma</em> was a steamer built in 1883; it sank off the shore of Mott Island near Isle Royale in Lake Superior in 1885 and the remains are still on the lake bottom. The wreck was placed on the National Reg... More
National parks: Research - public domain image
Two canoes fastened together with cross members support four people driving a core sampler into a lake bottom to search for clues as to past vegetative cover.
A Core Sample is Examined - Public Domain image, National Parks Galler...
Research is an important component of preservation. What did the landscape look like prior to settlement? How has it changed? By taking core samples from the lake bottom, college students and their professors c... More
Diver submerged on the bow of <em>America</em>
<em>America</em> was a passenger and package delivery ship built in 1898; it was sunk in Washington Harbor off the shore of Isle Royale in Lake Superior in 1928 and the remains are still on the lake bottom. The... More
![[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_017.jpg](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzIwMTUvMDMvMTYvZXBhLXNjaWVuY2UtZnJlc2h3YXRlci10ZWFtLTItNDEyLWRzcC0yLWJpb2Fzc2Vzc21lbnRfMDE3anBnLTExZTBkYy0xMDI0LmpwZw%3D%3D/40/59/webp "[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_017.jpg")
[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_017.jpg
The original digital file had the following descriptive metadata embedded in its header: Description: Kelly Krock, USEPA R3, assisted by Eric Gladwell, WVDEP, lowers sediment core tool to collect sample from ... More
DIVER ON GEOTHERMAL VENT AT LAKE BOTTOM
Public domain photograph of Yellowstone National Park, nature, free to use, no copyright restrictions image - Picryl description
![[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_014.jpg](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzIwMTUvMDMvMTYvZXBhLXNjaWVuY2UtZnJlc2h3YXRlci10ZWFtLTItNDEyLWRzcC0yLWJpb2Fzc2Vzc21lbnRfMDE0anBnLTRkY2ViNS0xMDI0LmpwZw%3D%3D/40/60/webp "[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_014.jpg")
[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_014.jpg
The original digital file had the following descriptive metadata embedded in its header: Description: Kelly Krock, USEPA R3, assisted by Eric Gladwell, WVDEP, lowers sediment core tool to collect sample from ... More
![[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_016.jpg](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzIwMTUvMDMvMTYvZXBhLXNjaWVuY2UtZnJlc2h3YXRlci10ZWFtLTItNDEyLWRzcC0yLWJpb2Fzc2Vzc21lbnRfMDE2anBnLTZmMWEyMi0xMDI0LmpwZw%3D%3D/40/59/webp "[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_016.jpg")
[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_016.jpg
The original digital file had the following descriptive metadata embedded in its header: Description: Kelly Krock, USEPA R3, assisted by Eric Gladwell, WVDEP, lowers sediment core tool to collect sample from ... More
![[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_013.jpg](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzIwMTUvMDMvMTYvZXBhLXNjaWVuY2UtZnJlc2h3YXRlci10ZWFtLTItNDEyLWRzcC0yLWJpb2Fzc2Vzc21lbnRfMDEzanBnLWVkY2FiYi0xMDI0LmpwZw%3D%3D/40/59/webp "[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_013.jpg")
[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_013.jpg
The original digital file had the following descriptive metadata embedded in its header: Description: Kelly Krock, USEPA R3, assisted by Eric Gladwell, WVDEP, lowers sediment core tool to collect sample from ... More
![[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_015.jpg](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzIwMTUvMDMvMTYvZXBhLXNjaWVuY2UtZnJlc2h3YXRlci10ZWFtLTItNDEyLWRzcC0yLWJpb2Fzc2Vzc21lbnRfMDE1anBnLTNiYjg1Ny0xMDI0LmpwZw%3D%3D/40/60/webp "[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_015.jpg")
[EPA Science Freshwater Team 2] 412-DSP-2-Bioassessment_015.jpg
The original digital file had the following descriptive metadata embedded in its header: Description: Kelly Krock, USEPA R3, assisted by Eric Gladwell, WVDEP, lowers sediment core tool to collect sample from ... More
SCA Austin Peck searches for lake trout eggs in sediment from the lake...
NPS photo by Neal Herbert Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
A close up of a body of water with rocks. Lake lake bottom stones.
The water is clear and clear / The water is so clear that the surface is clear and the surface is clear / Public domain stock photo of a nature. The water is clear and clear / The water is so clear that the su... More