Dark field microscope from the manuscript, " a) A dark-field image of 1.5 µm PS LMMPs on a 0.4 μm PCTE membrane sensor. b) A Raman map of PS acquired by tracking its Raman band at 996 cm-1
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Upper Midwest Water Science Center images.
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Dark field microscope image, microplastics
Dark field microscope from the manuscript, " a) A dark-field image of 1.5 µm PS LMMPs on a 0.4 μm PCTE membrane sensor. b) A Raman map of PS acquired by tracking its Raman band at 996 cm-1
Havasupai Falls Arizona
Top view of Havasupai Falls, its aquamarine colored water is highly recognizable and it is a site of tribal, cultural, and recreational significance to the greater Grand Canyon region.
Top view of Havasupai Falls, its aquamarine colored water is highly recognizable and it is a site of tribal, cultural, and recreational significance to the greater Grand Canyon region.
Cyanobacteria bloom in a shallow Michigan lake
Cyanobacteria bloom in a shallow Michigan lake during the fall of 2024. Photo by Leon Katona
Cyanobacteria bloom in a shallow Michigan lake during the fall of 2024. Photo by Leon Katona
USGS scientist training Ghanaian scientist on mercury sampling techniques
USGS scientist training Ghanaian scientist on mercury sampling techniquesUSGS scientist, Grace Armstrong, training a scientist in Accra, Ghana on proper mercury sampling techniques as part of a U.S. State Department Embassy Fellowship Program.
USGS scientist training Ghanaian scientist on mercury sampling techniques
USGS scientist training Ghanaian scientist on mercury sampling techniquesUSGS scientist, Grace Armstrong, training a scientist in Accra, Ghana on proper mercury sampling techniques as part of a U.S. State Department Embassy Fellowship Program.
Tahquamenon River at streamgage 04045500 Tahquamenon River Near Paradise, MI in autumn
Tahquamenon River at streamgage 04045500 Tahquamenon River Near Paradise, MI in autumnTahquamenon River at streamgage 04045500 Tahquamenon River Near Paradise, Michigan, in autumn.
Tahquamenon River at streamgage 04045500 Tahquamenon River Near Paradise, MI in autumn
Tahquamenon River at streamgage 04045500 Tahquamenon River Near Paradise, MI in autumnTahquamenon River at streamgage 04045500 Tahquamenon River Near Paradise, Michigan, in autumn.
Large volume surface water collections for mercury isotopes in Lake Erie on the US EPA R/V Lake Explorer II
Large volume surface water collections for mercury isotopes in Lake Erie on the US EPA R/V Lake Explorer IILarge volume surface water collections for mercury isotopes in Lake Erie on the US EPA research vessel Lake Explorer II.
Large volume surface water collections for mercury isotopes in Lake Erie on the US EPA R/V Lake Explorer II
Large volume surface water collections for mercury isotopes in Lake Erie on the US EPA R/V Lake Explorer IILarge volume surface water collections for mercury isotopes in Lake Erie on the US EPA research vessel Lake Explorer II.
HIVIS web camera overlooks Chippewa River in Eau Claire, Wisconsin
HIVIS web camera overlooks Chippewa River in Eau Claire, WisconsinA Hydrologic Imagery Visualization and Information System (HIVIS) camera in Eau Claire, Wisconsin, at Grand Avenue overlooking the Chippewa River.
HIVIS web camera overlooks Chippewa River in Eau Claire, Wisconsin
HIVIS web camera overlooks Chippewa River in Eau Claire, WisconsinA Hydrologic Imagery Visualization and Information System (HIVIS) camera in Eau Claire, Wisconsin, at Grand Avenue overlooking the Chippewa River.
Secretary Haaland views a cyanobacteria culture grown from Lake Superior water
Secretary Haaland views a cyanobacteria culture grown from Lake Superior waterUpper Midwest Water Science Center and Michigan Bacteriological Research Lab (MI-BaRL) Supervisory Research Hydrologist, Carrie Givens, shows Secretary of Interior Deb Haaland a cyanobacteria culture grown from Lake Superior water.
Secretary Haaland views a cyanobacteria culture grown from Lake Superior water
Secretary Haaland views a cyanobacteria culture grown from Lake Superior waterUpper Midwest Water Science Center and Michigan Bacteriological Research Lab (MI-BaRL) Supervisory Research Hydrologist, Carrie Givens, shows Secretary of Interior Deb Haaland a cyanobacteria culture grown from Lake Superior water.
Hydrologic technician conducts ADCP measurement above Rapidan Dam on the Blue Earth River, near Rapidan, Minnesota
Hydrologic technician conducts ADCP measurement above Rapidan Dam on the Blue Earth River, near Rapidan, MinnesotaHydrologic technicians Garret Welsh (pictured) and Patrick Farrell (photo credit) made a discharge measurement using an Acoustic Doppler Current Profiler (ADCP) at streamgage 05320000, Blue Earth River at Rapidan, Minnesota above the failing Rapidan Dam at 1:33 pm on Tuesday, June 25, 2024.
Hydrologic technician conducts ADCP measurement above Rapidan Dam on the Blue Earth River, near Rapidan, Minnesota
Hydrologic technician conducts ADCP measurement above Rapidan Dam on the Blue Earth River, near Rapidan, MinnesotaHydrologic technicians Garret Welsh (pictured) and Patrick Farrell (photo credit) made a discharge measurement using an Acoustic Doppler Current Profiler (ADCP) at streamgage 05320000, Blue Earth River at Rapidan, Minnesota above the failing Rapidan Dam at 1:33 pm on Tuesday, June 25, 2024.
Collecting water sample on Fox River, Wisconsin
Biologist Leon Katona collects a water sample on the Fox River, Wisconsin as part of a sampling effort using the Fast Limnological Automated Measurements (FLAMe) platform.
Biologist Leon Katona collects a water sample on the Fox River, Wisconsin as part of a sampling effort using the Fast Limnological Automated Measurements (FLAMe) platform.
Cyanobacteria bloom near the shoreline of North Bar Lake in Sleeping Bear Dunes National Lakeshore, Michigan
Cyanobacteria bloom near the shoreline of North Bar Lake in Sleeping Bear Dunes National Lakeshore, MichiganCyanobacteria bloom near the shoreline of North Bar Lake in Sleeping Bear Dunes National Lakeshore, Michigan during the fall of 2024.
Cyanobacteria bloom near the shoreline of North Bar Lake in Sleeping Bear Dunes National Lakeshore, Michigan
Cyanobacteria bloom near the shoreline of North Bar Lake in Sleeping Bear Dunes National Lakeshore, MichiganCyanobacteria bloom near the shoreline of North Bar Lake in Sleeping Bear Dunes National Lakeshore, Michigan during the fall of 2024.
Microscope image of cyanobacteria (Microcystis sp.) collected from Lake Winnebago
Microscope image of cyanobacteria (Microcystis sp.) collected from Lake WinnebagoMicroscope image of cyanobacteria (Microcystis sp.) collected from Lake Winnebago, Wisconsin, June 23, 2024. Photo by Leon Katona
Microscope image of cyanobacteria (Microcystis sp.) collected from Lake Winnebago
Microscope image of cyanobacteria (Microcystis sp.) collected from Lake WinnebagoMicroscope image of cyanobacteria (Microcystis sp.) collected from Lake Winnebago, Wisconsin, June 23, 2024. Photo by Leon Katona
USGS Flood Monitoring: Eastern Minnesota
USGS water data expert Garret Welsh measures water flow in the pouring rain at the Straight River near Faribault, Minnesota. This measurement recorded the 6th highest flow in the station's 59-year history, highlighting the severity of current flood conditions. Such data is crucial for emergency managers and forecasters to protect communities at risk.
USGS water data expert Garret Welsh measures water flow in the pouring rain at the Straight River near Faribault, Minnesota. This measurement recorded the 6th highest flow in the station's 59-year history, highlighting the severity of current flood conditions. Such data is crucial for emergency managers and forecasters to protect communities at risk.
A small flock of chickens
A small flock of brown and golden laying hens (chickens), on a farm in the Upper Midwest.
A small flock of brown and golden laying hens (chickens), on a farm in the Upper Midwest.
Scientists operate water quality sampling equipment from a boat on the Detroit River, Michigan
Scientists operate water quality sampling equipment from a boat on the Detroit River, MichiganHydrologic technicians Josh Hoops and Chuck Taricska operate water quality sampling equipment from a boat on the Detroit River, Michigan.
Scientists operate water quality sampling equipment from a boat on the Detroit River, Michigan
Scientists operate water quality sampling equipment from a boat on the Detroit River, MichiganHydrologic technicians Josh Hoops and Chuck Taricska operate water quality sampling equipment from a boat on the Detroit River, Michigan.
Sediment collection for metals and mercury analysis for Lake Erie on the US EPA R/V Lake Guardian
Sediment collection for metals and mercury analysis for Lake Erie on the US EPA R/V Lake GuardianTwo scientists guide sampling equipment attached to large crane, on to deck of boat.
USGS is conducting sediment collection for metals and mercury analysis for Lake Erie, on the US EPA research vessel Lake Guardian.
Sediment collection for metals and mercury analysis for Lake Erie on the US EPA R/V Lake Guardian
Sediment collection for metals and mercury analysis for Lake Erie on the US EPA R/V Lake GuardianTwo scientists guide sampling equipment attached to large crane, on to deck of boat.
USGS is conducting sediment collection for metals and mercury analysis for Lake Erie, on the US EPA research vessel Lake Guardian.
Soil collection for trace metals in the St. Louis River Peatlands, Minnesota
Soil collection for trace metals in the St. Louis River Peatlands, MinnesotaUSGS scientists training university researchers on soil collections for trace metals while at the St. Louis River Peatlands, Minnesota.
Soil collection for trace metals in the St. Louis River Peatlands, Minnesota
Soil collection for trace metals in the St. Louis River Peatlands, MinnesotaUSGS scientists training university researchers on soil collections for trace metals while at the St. Louis River Peatlands, Minnesota.
Herd of elk transverse a fire pond at Grand Canyon National Park
Herd of elk transverse a fire pond at Grand Canyon National ParkA herd of elk transverse a fire pond at Grand Canyon National Park, Arizona on a spring day.
Herd of elk transverse a fire pond at Grand Canyon National Park
Herd of elk transverse a fire pond at Grand Canyon National ParkA herd of elk transverse a fire pond at Grand Canyon National Park, Arizona on a spring day.
Herd of elk transverse a fire pond at Grand Canyon National Park, Arizona
Herd of elk transverse a fire pond at Grand Canyon National Park, ArizonaHerd of elk transverse a fire pond at Grand Canyon National Park, Arizona. USGS scientists collected environmental samples for AIV.
Herd of elk transverse a fire pond at Grand Canyon National Park, Arizona
Herd of elk transverse a fire pond at Grand Canyon National Park, ArizonaHerd of elk transverse a fire pond at Grand Canyon National Park, Arizona. USGS scientists collected environmental samples for AIV.
Scientists sampling pore water in the Shark River Slough of Everglades National Park
Scientists sampling pore water in the Shark River Slough of Everglades National ParkUSGS and University of California-Davis scientists sampling pore water in the Shark River Slough of Everglades National Park.
Scientists sampling pore water in the Shark River Slough of Everglades National Park
Scientists sampling pore water in the Shark River Slough of Everglades National ParkUSGS and University of California-Davis scientists sampling pore water in the Shark River Slough of Everglades National Park.
Water quality and mercury sampling in the Shark River Slough in Everglades National Park, Florida
Water quality and mercury sampling in the Shark River Slough in Everglades National Park, FloridaUSGS scientists conducting water quality and mercury sampling in the Shark River Slough in Everglades National Park, Florida.
Water quality and mercury sampling in the Shark River Slough in Everglades National Park, Florida
Water quality and mercury sampling in the Shark River Slough in Everglades National Park, FloridaUSGS scientists conducting water quality and mercury sampling in the Shark River Slough in Everglades National Park, Florida.