USGS employees survey at USGS gage 9421500 Colorado River below Hoover Dam AZ/NV
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Explore water-related photography, imagery, and illustrations.
Adam Starke (left of AUV) of The Nature Conservancy and Lee Bodkin (right of AUV) retrieve the Autonomous Underwater Vehicle from it's mission mapping the Bergen Point
Adam Starke (left of AUV) of The Nature Conservancy and Lee Bodkin (right of AUV) retrieve the Autonomous Underwater Vehicle from it's mission mapping the Bergen Point
USGS Scientists launching an autonomous underwater vehicle (AUV)
USGS Scientists launching an autonomous underwater vehicle (AUV)
Flow along 4H Club Rd under I-12 on August 15, 2016.
Flow along 4H Club Rd under I-12 on August 15, 2016.
The view on South Sherwood Forest Blvd near the USGS Louisiana Water Science Center office on August 15, 2016.
The view on South Sherwood Forest Blvd near the USGS Louisiana Water Science Center office on August 15, 2016.
Backwater flooding across Florida Blvd near the Amite River Bridge in Denham Springs, LA.
Backwater flooding across Florida Blvd near the Amite River Bridge in Denham Springs, LA.
A flooded house near the confluence of the Comite and Amite Rivers near Denham Springs, LA.
A flooded house near the confluence of the Comite and Amite Rivers near Denham Springs, LA.
A flooded neighborhood near the confluence of the Comite and Amite Rivers near Denham Springs, LA.
A flooded neighborhood near the confluence of the Comite and Amite Rivers near Denham Springs, LA.
The Bronx River has been straightened as it flows by a street in New York City. The Bronx River was one of many streams sampled in the Northeastern U.S. as part of the Regional Stream Quality Assessments (RSQA).
The Bronx River has been straightened as it flows by a street in New York City. The Bronx River was one of many streams sampled in the Northeastern U.S. as part of the Regional Stream Quality Assessments (RSQA).
USGS scientists prepare water-quality instruments before going out on the Great Salt Lake. USGS scientists are conducting a study to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists prepare water-quality instruments before going out on the Great Salt Lake. USGS scientists are conducting a study to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientist Mike Freeman measures nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientist Mike Freeman measures nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists Bryan Downing, Mike Freeman and Katy O'Donnell measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists Bryan Downing, Mike Freeman and Katy O'Donnell measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists use multiple high-frequency water quality instruments contained in a cage to measure nutrients and algal changes in surface water. Scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
USGS scientists use multiple high-frequency water quality instruments contained in a cage to measure nutrients and algal changes in surface water. Scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.
Corbett's Glen Nature Park, Town of Brighton, Monroe County, New York. This was one of the sampling sites for the USGS Norheastern Stream Quality Assessment (NESQA).
Corbett's Glen Nature Park, Town of Brighton, Monroe County, New York. This was one of the sampling sites for the USGS Norheastern Stream Quality Assessment (NESQA).
Physical Scientist, Pete Lenaker, collecting a water column microplastic sample while measuring water velocity at streamgage 040870837 MENOMONEE RIVER AT RIDGE BLVD AT WAUWATOSA, WI.
Physical Scientist, Pete Lenaker, collecting a water column microplastic sample while measuring water velocity at streamgage 040870837 MENOMONEE RIVER AT RIDGE BLVD AT WAUWATOSA, WI.
Allen Creek, near the Town of Brighton, New York, flows over rock, creating the stunning Postcard Falls at Corbett's Glen Nature Park. Learn about the water quality of Allen Creek and other Northeast streams studied by the USGS Northeast Stream Quality Assessment here.
Allen Creek, near the Town of Brighton, New York, flows over rock, creating the stunning Postcard Falls at Corbett's Glen Nature Park. Learn about the water quality of Allen Creek and other Northeast streams studied by the USGS Northeast Stream Quality Assessment here.
Water flows from a stormwater outfall in the Northeast. Such outfalls are considered point source discharges.
Water flows from a stormwater outfall in the Northeast. Such outfalls are considered point source discharges.