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25 résultats pour : noise pollution

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Helicopter at exhibition noise abatement, Zurich 1960.
UMG25A31_443

Helicopter at exhibition noise abatement, Zurich 1...

Campaign against noise, 1956.
UMG25A27_113

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...

Noise pollution: WWF noise barometer in Zurich HB 1970
UMG25A19_201

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

Jet flying operations: mobile noise level measuring, Rümlang 1965.
UMG25A31_230

Jet flying operations: mobile noise level measurin...

Noise level measuring with motorcycles Zurich 1960.
UMG25A27_462

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...

Motorradfahrer bei L.
UMG25A28_068

Motorradfahrer bei L.

Jet flying operations: mobile noise level measuring, Rümlang 1965.
UMG25A29_037

Jet flying operations: mobile noise level measurin...

Hearing test, mobile studio 1972.
UMG25A28_002

Hearing test, mobile studio 1972.

Campaign against noise, 1956.
UMG25A27_131

Campaign against noise, 1956.

Swissair Boeing 747 at new Engine test stand 1971.
UMG25A31_445

Swissair Boeing 747 at new Engine test stand 1971.

Campaign against noise, 1956.
UMG25A27_114

Campaign against noise, 1956.

Noise measuring initiative of the metropolitan police Zurich 1961.
UMG25A31_442

Noise measuring initiative of the metropolitan pol...

Campaign against noise, 1956
UMG25A15_283

Campaign against noise, 1956

Demonstration with air hammer at exhibition noise abatement, Zurich 1960
UMG25A13_187

Demonstration with air hammer at exhibition noise ...

Noise measuring device of the metropolitan police Zurich 1961
UMG25A13_289

Noise measuring device of the metropolitan police ...

Noise abatement: night driving ban downtown Zurich 1972.
UMG25A10_063

Noise abatement: night driving ban downtown Zurich...

Noise abatement: night driving ban downtown Zurich 1972
UMG25A15_490

Noise abatement: night driving ban downtown Zurich...

Photographie
UMG22A56_306

Photographie

Photographie
UMG22A57_005

Photographie

Photographie
UMG22A56_334

Photographie

The Junk Man Calls
UMG20A19_240

The Junk Man Calls

Welding Streetcar Rails
UMG20A13_110

Welding Streetcar Rails