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37 résultats pour : destruction of the environment

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Inspection of water and gas pipes, 1972.
UMG25A27_432

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...

Campaign against noise, 1956.
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Campaign against noise, 1956.

Mobile hearing test, crew and bus 1972.
UMG25A31_447

Mobile hearing test, crew and bus 1972.

Noise control: Night driving ban in the city center, Zurich 1972
UMG25A19_268

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

Eglisau, Pulverturm; 1955.
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Eglisau, Pulverturm; 1955.

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 ...

Jet flying operations: mobile noise level measuring, Rümlang 1965.
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Jet flying operations: mobile noise level measurin...

Scouts collecting garbage, 1971
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Scouts collecting garbage, 1971

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...

Motorradfahrer bei L.
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Motorradfahrer bei L.

Jet flying operations: mobile noise level measuring, Rümlang 1965.
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Jet flying operations: mobile noise level measurin...

Protest against planned demolition of old town houses; 1954
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Protest against planned demolition of old town hou...

Hearing test, mobile studio 1972.
UMG25A28_002

Hearing test, mobile studio 1972.

Fuelling low-lead petrol, 1971.
UMG25A27_473

Fuelling low-lead petrol, 1971.

Fricktal; Protest against damages by fluorine; 1958.
UMG25A29_050

Fricktal; Protest against damages by fluorine; 195...

Cyanide poisons fish farm near Studen in 1955
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Cyanide poisons fish farm near Studen in 1955

Campaign against noise, 1956.
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Campaign against noise, 1956.

Fuelling low-lead petrol, 1971.
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Fuelling low-lead petrol, 1971.

Protest against heavy car traffic, 1973.
UMG25A31_104

Protest against heavy car traffic, 1973.

Swissair Boeing 747 at new Engine test stand 1971.
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Swissair Boeing 747 at new Engine test stand 1971.

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...

Fricktal; Protest against fluoride damage; 1958
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Fricktal; Protest against fluoride damage; 1958

Monitoring car doing measurement of air pollution, 1973.
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Monitoring car doing measurement of air pollution,...

Scouts collecting garbage, 1971
UMG25A20_145

Scouts collecting garbage, 1971

Campaign against noise, 1956.
UMG25A27_114

Campaign against noise, 1956.

Noise measuring initiative of the metropolitan police Zurich 1961.
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Noise measuring initiative of the metropolitan pol...

Noise measuring device of the metropolitan police Zurich 1961
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Noise measuring device of the metropolitan police ...

ETH Hygiene Institute test air quality, Zurich 1965 .
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ETH Hygiene Institute test air quality, Zurich 196...

ETH Hygiene Institute test air quality, Zurich 1965
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ETH Hygiene Institute test air quality, Zurich 196...

District heating for buildings of ETH Zurich around 1960.
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District heating for buildings of ETH Zurich aroun...