211 résultats pour : environmental protection

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Institute for the Protection and Environmental Research, Ispra, two technicians working on the Essor reactor, ispra, varese, Italy.1967

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Institute for the Protection and Environmental Res...

Emissions testing sign at a Getty Gas Station - date unknown but possibly early 1990s

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Emissions testing sign at a Getty Gas Station - da...

December 12, 1997 - close up pollution from a factory smoke stack

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December 12, 1997 - close up pollution from a fact...

Technician performing an emissions test on a vehicle November 11, 1992

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Technician performing an emissions test on a vehic...

Close up a solar heating panel in a modular house built near Corrales, New Mexico..., 04 1974

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Close up a solar heating panel in a modular house ...

Examining 2008 Eruption of Okmok Volcano in Alaska ca. 2010

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Examining 2008 Eruption of Okmok Volcano in Alaska...

USGS NYWSC_Geophysical_training_in Iraq

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USGS NYWSC_Geophysical_training_in Iraq

Florida's mangrove forests were hard hit by the uncommonly cold temperatures in January, 2010. Here, a dull brown swath of freeze-damaged mangroves cuts across the photograph, Pinellas County, FL - c...

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Florida's mangrove forests were hard hit by the un...

Interior detail of 55-gallon water filled drums that form the core of the passive solar heating system of this home near Corrales, New Mexico... 04 1974

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Interior detail of 55-gallon water filled drums th...

USGS Sediment Sampling at Henderson Beach State Park in Florida ca. 2010

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USGS Sediment Sampling at Henderson Beach State Pa...

A controlled burn of oil from the Deepwater Horizon/BP oil spill sends towers of fire hundreds of feet into the air over the Gulf of Mexico ca. June 9, 2010

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A controlled burn of oil from the Deepwater Horizo...

Oil Spill Samples Arrive from Louisiana ca. May 2010

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Oil Spill Samples Arrive from Louisiana ca. May 20...

Fire boat response crews battle the blazing remnants of the off shore oilrig Deepwater Horizon on April 21, 2010

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Fire boat response crews battle the blazing remnan...

Modular solar-heated house built near Corrales, New Mexico... 04 1974

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Modular solar-heated house built near Corrales, Ne...

USGS Collects Sediments Samples at Pascagoula Beach in Mississippi ca. October 2010

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USGS Collects Sediments Samples at Pascagoula Beac...

USGS scientists installing a temperature sensor under a public boardwalk in Norris Geyser Basin, Yellowstone National Park ca. June 2010

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USGS scientists installing a temperature sensor un...

Deepwater Horizon Oil Spill Samples ca. 2010

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Deepwater Horizon Oil Spill Samples ca. 2010

John Keyes, president of International Solarthermics Corporation, shown with the backyard solar heating system he developed... 05 1975

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John Keyes, president of International Solarthermi...

USGS Setting up at Sampling at Orange Beach, Alabama ca. 2010

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USGS Setting up at Sampling at Orange Beach, Alaba...

Workers in action on the R/V Rafael ca. 2010

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Workers in action on the R/V Rafael ca. 2010

Seismic station VALT in Mount St. Helens crater, view toward the south ca. June 2010

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Seismic station VALT in Mount St. Helens crater, v...

Deepwater Horizon Oil Spill - Evaporated Samples Are Re-Dissolved ca. 2010

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Deepwater Horizon Oil Spill - Evaporated Samples A...

USGS worker collects a Hurricane Irene sample at the Mohawk River at Cohoes on August 29, 2010

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USGS worker collects a Hurricane Irene sample at t...

Dr. R. L. San Martin, New Mexico State University, Las Cruces shows an experimental solar panel being tested..., 04 1974

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Dr. R. L. San Martin, New Mexico State University,...

Pacific Northwest Seismic Network scientists checking data prior to uncovering an above ground seismic vault, Mount Baker, Washington ca. 2010

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Pacific Northwest Seismic Network scientists check...

USGS employee conducts measurement at USGS gage 03198500 in Big Coal River at Ashford WV ca. 2010

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USGS employee conducts measurement at USGS gage 03...

USGS scientists installing a temperature sensor under a public boardwalk in Norris Geyser Basin, Yellowstone National Park ca. 2010

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USGS scientists installing a temperature sensor un...

Deepwater Horizon Oil Spill - Samples Undergo Liquid Chromatograph Column Analysis ca. May 2010

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Deepwater Horizon Oil Spill - Samples Undergo Liqu...

Dr. R.L. San Martin, New Mexico State University, Las Cruces shows a closed coil type solar heating panel

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Dr. R.L. San Martin, New Mexico State University, ...

USGS Sediment Sampling at St. George Island State Park ca. 2010

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USGS Sediment Sampling at St. George Island State ...

USGS hydrologist collecting a water quality sample from a NY stream ca. June 2010

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USGS hydrologist collecting a water quality sample...

Deepwater Horizon Oil Spill - Samples Undergo Nitrogen Evaporation ca. May 2010

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Deepwater Horizon Oil Spill - Samples Undergo Nitr...

USGS Sampling Site at Henderson Beach State Park ca. October 2010

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USGS Sampling Site at Henderson Beach State Park c...

The USGS Golden Geomagnetic crew in Barrow, Alaska ca. 2010

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The USGS Golden Geomagnetic crew in Barrow, Alaska...

Geologist changing the data card from the time-lapse camera on the north rim of Pu'u 'Ö'ö cone - Kilauea, HI ca. July 2010

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Geologist changing the data card from the time-lap...

Deepwater Horizon Oil Spill - Samples Are Dissolved ca. 2010

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Deepwater Horizon Oil Spill - Samples Are Dissolve...

Den of a modular solar-heated house built near Corrales New Mexico..., 04 1974

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Den of a modular solar-heated house built near Cor...

Seismometer installed in a vault above ground at Mount Baker, Washington. These are typically buried but Forest Service restrictions required it be installed above ground ca. 2010

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Seismometer installed in a vault above ground at M...

GOES antenna at Deadhorse geomagnetic observatory in Deadhorse Alaska ca. 2010

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GOES antenna at Deadhorse geomagnetic observatory ...

USGS worker collecting water samples at Sand Harbor, Lake Tahoe ca. 2010

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USGS worker collecting water samples at Sand Harbo...

A researcher tracks a radio-tagged yellow-rumped warbler to determine habitat use and length of stay during migration stopover at Trempealeau National Wildlife Refuge ca. 2010

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A researcher tracks a radio-tagged yellow-rumped w...

Exterior picture of the south facing walls of a modular solar-heated home near Corrales, New Mexico... 04 1974

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Exterior picture of the south facing walls of a mo...

Flat plate solar heating collectors built by the Solaron Corporation, and installed on the roof of the Gump Glass Company... 05 1975

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Flat plate solar heating collectors built by the S...

USGS Scientist Lisa Carper testing groundwater samples at a site in New Jersey ca. 2010

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USGS Scientist Lisa Carper testing groundwater sam...

USGS Water-Quality Sampling at St. Marks National Wildlife Refuge ca. 2010

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USGS Water-Quality Sampling at St. Marks National ...

Monitoring Gas Emissions from Kilauea Volcano ca. 2010

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Monitoring Gas Emissions from Kilauea Volcano ca. ...

Ice wedge polygons on the north slope of Alaska ca. July 2010

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Ice wedge polygons on the north slope of Alaska ca...

Virology samples in a laboratory ready for extraction ca. 2010

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Virology samples in a laboratory ready for extract...

Sorting through invertebrates from a north slope lake of Alaska ca. July 2010

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Sorting through invertebrates from a north slope l...

Environmental swabs in a laboratory ready for extraction ca. 2010

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Environmental swabs in a laboratory ready for extr...

7/18/1976 - Holgate Glacier, Aialik Bay, Alaska

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7/18/1976 - Holgate Glacier, Aialik Bay, Alaska

2010 USGS Deepwater Horizon Response - Secretary Salazar Takes First Hand Look at Oil Spill Response

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2010 USGS Deepwater Horizon Response - Secretary S...

July 1976 - Nuka Bay, North Arm, Alaska

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July 1976 - Nuka Bay, North Arm, Alaska

August 1972 - Hook Glacier, Katmai National Monument, Alaska

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August 1972 - Hook Glacier, Katmai National Monume...

Smoke over Des Moines

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Smoke over Des Moines

EPA Hurricane Sandy Response

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EPA Hurricane Sandy Response

EPA Hurricane Sandy Response

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EPA Hurricane Sandy Response

EPA Hurricane Sandy Response

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EPA Hurricane Sandy Response

EPA Hurricane Sandy Response

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EPA Hurricane Sandy Response

EPA Hurricane Sandy Response

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EPA Hurricane Sandy Response

Conifer trees silhouetted in morning fog at Pebble Creek in Yellowstone National Park; Date: 13 June 2015

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Conifer trees silhouetted in morning fog at Pebble...

Yellowstone River in the Grand Canyon of Yellowstone National Park; Date: 15 June 2015

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Yellowstone River in the Grand Canyon of Yellowsto...

Virginia Cascade in Yellowstone National Park; Date: 27 August 2013

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Virginia Cascade in Yellowstone National Park; Dat...

Nymph Lake in spring in Yellowstone National Park; Date: 11 April 2013

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Nymph Lake in spring in Yellowstone National Park;...

Lower Falls of the Yellowstone in Yellowstone National Park; Date: 15 June 2015

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Lower Falls of the Yellowstone in Yellowstone Nati...

Heart Spring and Lion Group in Yellowstone National Park; Date: 1 February 2014

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Heart Spring and Lion Group in Yellowstone Nationa...

Close up of water erupting from geyser cone. Old Faithful Geyser in Yellowstone National Park; Date: 13 June 2017

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Close up of water erupting from geyser cone. Old F...

Icicles on a bright day in Mammoth Hot Springs in Yellowstone National Park; Date: 19 December 2012

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Icicles on a bright day in Mammoth Hot Springs in ...

Gardner River and Sheepeater Cliff in Yellowstone National Park; Date: 28 September 2012

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Gardner River and Sheepeater Cliff in Yellowstone ...

Cliff Geyser in Black Sand Geyser Basin in Yellowstone National Park Date: 24 October 2013

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Cliff Geyser in Black Sand Geyser Basin in Yellows...

Yellowstone Lake in Yellowstone National Park; Date: 13 May 2015

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Yellowstone Lake in Yellowstone National Park; Dat...

Crystal Falls in Yellowstone National Park; Date: 19 August 2014

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Crystal Falls in Yellowstone National Park; Date: ...

Buffalo Fire near Slough Creek in Yellowstone National Park; Date: 30 August 2016

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Buffalo Fire near Slough Creek in Yellowstone Nati...

Old Faithful Geyser in Yellowstone National Park; Date: 1 February 2014

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Old Faithful Geyser in Yellowstone National Park; ...

Brink of the Lower Falls in Yellowstone National Park; Date: 4 December 2012

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Brink of the Lower Falls in Yellowstone National P...

Main Terrace at Mammoth Hot Springs in Yellowstone National Park; Date: 5 December 2013

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Main Terrace at Mammoth Hot Springs in Yellowstone...

Lewis Falls in Yellowstone National Park; Date: 3 June 2014

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Lewis Falls in Yellowstone National Park; Date: 3 ...

Wall of the Grand Canyon of the Yellowstone in Yellowstone National Park; Date: 29 October 2013

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Wall of the Grand Canyon of the Yellowstone in Yel...

Red Rock - Grand Canyon of the Yellowstone in Yellowstone National Park; Date: 11 September 2014

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Red Rock - Grand Canyon of the Yellowstone in Yell...

A wide column of water shoots out of a pool at an angle. Jewel Geyser, Biscuit Basin in Yellowstone National Park; Date: 28 April 2015

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A wide column of water shoots out of a pool at an ...

Palette Spring at Mammoth Hot Springs in Yellowstone National Park; Date: 30 June 2015

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Palette Spring at Mammoth Hot Springs in Yellowsto...

Lower Falls of the Yellowstone in Yellowstone National Park; Date: 19 November 2014

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Lower Falls of the Yellowstone in Yellowstone Nati...

Midway Geyser Basin in Yellowstone National Park; Date: 4 December 2012

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Midway Geyser Basin in Yellowstone National Park; ...

Grand Prismatic Spring in Yellowstone National Park; Date: 22 June 2006

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Grand Prismatic Spring in Yellowstone National Par...

Yellowstone Lake at Pumice Point in Yellowstone National Park; Date: 18 April 2014

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Yellowstone Lake at Pumice Point in Yellowstone Na...

View across Yellowstone Lake to West Thumb Geyser Basin in Yellowstone National Park. Grand Teton Mountain Range is 50 miles in the distance; Date: 17 January 2014

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View across Yellowstone Lake to West Thumb Geyser ...

Visitors at Biscuit Basin in Yellowstone National Park; Date: 13 June 2017

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Visitors at Biscuit Basin in Yellowstone National ...

Low clouds in Soda Butte Valley in Yellowstone National Park; Date: 13 June 2015

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Low clouds in Soda Butte Valley in Yellowstone Nat...

Porcelain Basin in Norris Geyser Basin in Yellowstone National Park; Date: 11 April 2013

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Porcelain Basin in Norris Geyser Basin in Yellowst...

Old Faithful Inn lobby in Yellowstone National Park; Date: 22 July 2013

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Old Faithful Inn lobby in Yellowstone National Par...

Mudpot in Mud Volcano area in Yellowstone National Park; Date: 3 February 2015

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Mudpot in Mud Volcano area in Yellowstone National...

Run off channel of Grand Prismatic Spring in Yellowstone National Park; Date: 3 April 2013

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Run off channel of Grand Prismatic Spring in Yello...

Maple Fire and Madison River along the West Entrance Road in Yellowstone National Park; Date: 22 August 2016

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Maple Fire and Madison River along the West Entran...

Grand Geyser and visitors on boardwalk in Upper Geyser Basin in Yellowstone National Park; Date: 19 June 2012

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Grand Geyser and visitors on boardwalk in Upper Ge...

Fairy Falls in Yellowstone National Park; Date: 28 July 2009

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Fairy Falls in Yellowstone National Park; Date: 28...

Moon rise over Mt. Everts near Mammoth Hot Springs in Yellowstone National Park; Date: 3 July 2012

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Moon rise over Mt. Everts near Mammoth Hot Springs...

Visitors on boardwalk at Grand Prismatic Spring in Midway Geyser Basin in Yellowstone National Park; Date: 18 June 2013

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Visitors on boardwalk at Grand Prismatic Spring in...

Waterfall on Barronette Peak in Yellowstone National Park; Date: 1 August 2014

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Waterfall on Barronette Peak in Yellowstone Nation...

These tiny coastal dunes plants were grown at the Return of the Natives Greenhouse before being transported to Monterey State Beach for planting by the Santa Rita Elementary School students ca. 1 Apr...

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These tiny coastal dunes plants were grown at the ...

Hikers on a trail going uphill with hydrothermally altered rock all around. Seven Mile Hole Trail in Yellowstone National Park; Date: 11 September 2017

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Hikers on a trail going uphill with hydrothermally...

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