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Photographs taken by Oklahoma-Texas Water Science Center employees at local, national, and international project locations.

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Scientist taking a photo.
Flood measurements in Houston during Hurricane Harvey
Flood measurements in Houston during Hurricane Harvey
USGS storm-tide sensor installed in preparation for Hurricane Harvey
USGS storm-tide sensor installed in preparation for Hurricane Harvey
USGS storm-tide sensor installed in preparation for Hurricane Harvey
USGS scientists installs storm-tide sensor in preparation for Hurricane Harvey
USGS scientists installs storm-tide sensor
USGS scientists installs storm-tide sensor
USGS scientist Charles Hartmann installs a storm-tide sensor in preparation for Hurricane Harvey in Carancahua Bay, Texas. 
USGS scientist installs a storm-tide sensor
USGS scientist installs a storm-tide sensor
USGS scientist installs a storm-tide sensor

USGS scientist Charles Hartmann installs a storm-tide sensor in preparation for Hurricane Harvey in Carancahua Bay, Texas. 

Houston Harvey Flood
Houston Harvey Flood
Houston Harvey Flood
Houston Harvey Flood

This was taken in Houston during the hurricane Harvey in 2017 for Oklahoma-Texas Water Science Center (Socio-Hydrology Team)

This was taken in Houston during the hurricane Harvey in 2017 for Oklahoma-Texas Water Science Center (Socio-Hydrology Team)

Loriolia texana fossils
Marker bed known as the Loriolia Bed
Marker bed known as the Loriolia Bed
Marker bed known as the Loriolia Bed

Marker bed known as the Loriolia Bed, found 80 feet below the contact of the Glen Rose Limestone and the Kainer Formation. The photograph was taken north of Farm to Market Road (FM) 195, approximately 1,500 feet west of the intersection of FM 220 and FM 195. The Loriolia texana fossils are identified by white arrows (photograph by Allan K. Clark, U.S.

Marker bed known as the Loriolia Bed, found 80 feet below the contact of the Glen Rose Limestone and the Kainer Formation. The photograph was taken north of Farm to Market Road (FM) 195, approximately 1,500 feet west of the intersection of FM 220 and FM 195. The Loriolia texana fossils are identified by white arrows (photograph by Allan K. Clark, U.S.

Groundwater-monitoring well in Osage County, Oklahoma.
Groundwater-monitoring well in Osage County, Oklahoma.
Groundwater-monitoring well in Osage County, Oklahoma.
Franklin Mountains near the Hueco Bolson
Franklin Mountains near the Hueco Bolson study area near El Paso, Tex.
Franklin Mountains near the Hueco Bolson study area near El Paso, Tex.
Franklin Mountains near the Hueco Bolson study area near El Paso, Tex.

Franklin Mountains near the Hueco Bolson study area near El Paso, Texas, September 2016. Photograph by Monica Langhorst, U.S. Geological Survey.

U.S. Geological Survey Scientific Investigations Report 2020–5056

Franklin Mountains near the Hueco Bolson study area near El Paso, Texas, September 2016. Photograph by Monica Langhorst, U.S. Geological Survey.

U.S. Geological Survey Scientific Investigations Report 2020–5056

U.S. Geological Survey streamflow-gaging station 08111000 Navasota River near Bryan, Texas, upstream from U.S. Hwy. 190.
USGS station 08111000 Navasota River near Bryan, Texas
USGS station 08111000 Navasota River near Bryan, Texas
USGS station 08111000 Navasota River near Bryan, Texas

U.S. Geological Survey streamflow-gaging station 08111000 Navasota River near Bryan, Texas, looking upstream from U.S. Highway 190 bridge, August 27, 1975.

SIR 2009–5174

U.S. Geological Survey streamflow-gaging station 08111000 Navasota River near Bryan, Texas, looking upstream from U.S. Highway 190 bridge, August 27, 1975.

SIR 2009–5174

Photo showing a corn farm in northeast Iowa.
Farm in northeast Iowa
Farm in northeast Iowa
Farm in northeast Iowa

A corn farm in northeast Iowa. A new USGS report shows that drought periods followed by rainfall caused nitrate levels to increase to the highest ever measured in some Midwest streams during a 2013 study. 

A corn farm in northeast Iowa. A new USGS report shows that drought periods followed by rainfall caused nitrate levels to increase to the highest ever measured in some Midwest streams during a 2013 study. 

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