271 résultats pour : environmental protection

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Air-hygenist Roberto Mona, 1986.

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Air-hygenist Roberto Mona, 1986.

Inspection of water and gas pipes, 1972.

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Inspection of water and gas pipes, 1972.

Helicopter at exhibition noise abatement, Zurich 1960.

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Helicopter at exhibition noise abatement, Zurich 1...

Initiative Committee for the Protection of the Rheinau at the Federal Council, 1954

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Initiative Committee for the Protection of the Rhe...

Demonstrators against power plant construction, Rheinau 1952

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Demonstrators against power plant construction, Rh...

Mobile hearing test, crew and bus 1972.

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Mobile hearing test, crew and bus 1972.

Noise control: Night driving ban in the city center, Zurich 1972

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Noise control: Night driving ban in the city cente...

Test gardening along the motorway, 1972.

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Test gardening along the motorway, 1972.

Clean Switzerland campaign in the Maggia Valley, 1971

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Clean Switzerland campaign in the Maggia Valley, 1...

Noise pollution: WWF noise barometer in Zurich HB 1970

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Noise pollution: WWF noise barometer in Zurich HB ...

Petition against highway construction in the Weinland, 1972.

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Petition against highway construction in the Weinl...

Protest against power plant construction; hydroelectric power plant; 1952

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Protest against power plant construction; hydroele...

Scouts collecting garbage, 1971

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Scouts collecting garbage, 1971

Radiation protection course for civilians by Civil Defense, 1970

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Radiation protection course for civilians by Civil...

Startomatik in the car, 1973

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Startomatik in the car, 1973

Noise level measuring with motorcycles Zurich 1960.

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Noise level measuring with motorcycles Zurich 1960...

Noise demonstration, police motocycle on mobile test bed, Berne 1958.

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Noise demonstration, police motocycle on mobile te...

Conservation campaign, 1969.

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Conservation campaign, 1969.

Sign for turning off the engine in front of a gate, 1972.

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Sign for turning off the engine in front of a gate...

Men collecting waste paper, 1973

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Men collecting waste paper, 1973

Motorradfahrer bei L.

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Motorradfahrer bei L.

Speaker, Protest against construction of hydroelectric power station; 1953.

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Speaker, Protest against construction of hydroelec...

Punt dal Gall 1958.

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Punt dal Gall 1958.

Protest against power plant construction; hydroelectric power plant; 1953

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Protest against power plant construction; hydroele...

Meeting, Protest against construction of hydroelectric power station; 1952.

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Meeting, Protest against construction of hydroelec...

Fuelling low-lead petrol, 1971.

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Fuelling low-lead petrol, 1971.

Petition against highway construction in the Weinland, 1972.

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Petition against highway construction in the Weinl...

Fuelling low-lead petrol, 1971.

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Fuelling low-lead petrol, 1971.

Swissair Boeing 747 at new Engine test stand 1971.

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Swissair Boeing 747 at new Engine test stand 1971.

Petition against highway construction in the Weinland, 1972.

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Petition against highway construction in the Weinl...

Sign to switch off the engine in front of the railway barrier, 1972

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Sign to switch off the engine in front of the rail...

Monitoring car doing measurement of air pollution, 1973.

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Monitoring car doing measurement of air pollution,...

Man collecting waste paper, 1973

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Man collecting waste paper, 1973

Prince Philip, visit to the WWF, Morges 1965

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Prince Philip, visit to the WWF, Morges 1965

Protest against power plant construction; hydroelectric power plant; 1952

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Protest against power plant construction; hydroele...

Scouts collecting garbage, 1971

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Scouts collecting garbage, 1971

chemistry professor Friedrich Boelsing 1984

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chemistry professor Friedrich Boelsing 1984

Petition against highway construction in the Weinland, 1972.

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Petition against highway construction in the Weinl...

Dietikon; trees reflecting on water; marble pond; 1961

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Dietikon; trees reflecting on water; marble pond; ...

Scouts collecting rubbish, 1971.

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Scouts collecting rubbish, 1971.

Beta Synchrotron, monitoring room, Berne 1953

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Beta Synchrotron, monitoring room, Berne 1953

Scouts collecting rubbish, 1971

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Scouts collecting rubbish, 1971

Petition against highway construction in the Weinland, 1972.

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Petition against highway construction in the Weinl...

Demonstration with air hammer at exhibition noise abatement, Zurich 1960

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Demonstration with air hammer at exhibition noise ...

Noise measuring device of the metropolitan police Zurich 1961

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Noise measuring device of the metropolitan police ...

Conservation campaign in the Maggia valley, 1971.

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Conservation campaign in the Maggia valley, 1971.

Woman with radiation gauge, 1973

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Woman with radiation gauge, 1973

Air hygienist Roberto Mona, 1986

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Air hygienist Roberto Mona, 1986

Safety-construction against seepage of fire water, 1986.

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Safety-construction against seepage of fire water,...

Noise abatement: night driving ban downtown Zurich 1972.

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Noise abatement: night driving ban downtown Zurich...

Noise abatement: night driving ban downtown Zurich 1972

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Noise abatement: night driving ban downtown Zurich...

Civil defence demonstration, 1973.

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Civil defence demonstration, 1973.

Conservation campaign in the Maggia valley, 1971.

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Conservation campaign in the Maggia valley, 1971.

Test gardening along the motorway, 1972.

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Test gardening along the motorway, 1972.

Radiation gauge, 1970.

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Radiation gauge, 1970.

Heinz Odermatt opening a weir on the Reuss, Lucerne 1993

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Heinz Odermatt opening a weir on the Reuss, Lucern...

Hunter in the mountains, with field glasses, 1980

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Hunter in the mountains, with field glasses, 1980

Singing children, protest against construction of hydroelectric power station; 1952

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Singing children, protest against construction of ...

Inspection of water and gas pipes, 1972.

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Inspection of water and gas pipes, 1972.

Banner, Protest against construction of hydroelectric power station; 1952.

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Banner, Protest against construction of hydroelect...

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...

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