Période

450 résultats pour : environmental

  • Page
  • sur
  • 5
Connectez-vous pour plus de résultats
chemistry professor Friedrich Boelsing 1984
UMG25A07_303

chemistry professor Friedrich Boelsing 1984

Campaign against noise, 1956
UMG25A15_283

Campaign against noise, 1956

Petition against highway construction in the Weinland, 1972.
UMG25A07_484

Petition against highway construction in the Weinl...

Dietikon; trees reflecting on water; marble pond; 1961
UMG25A13_067

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

Scouts collecting rubbish, 1971.
UMG25A09_044

Scouts collecting rubbish, 1971.

Beta Synchrotron, monitoring room, Berne 1953
UMG25A16_212

Beta Synchrotron, monitoring room, Berne 1953

Motorway next to potato harvest, 1972
UMG25A12_189

Motorway next to potato harvest, 1972

Scouts collecting rubbish, 1971
UMG25A15_392

Scouts collecting rubbish, 1971

Petition against highway construction in the Weinland, 1972.
UMG25A07_029

Petition against highway construction in the Weinl...

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 ...

Conservation campaign in the Maggia valley, 1971.
UMG25A08_391

Conservation campaign in the Maggia valley, 1971.

Dying of trees: Josef Meier shows a sick fir 1983.
UMG25A09_190

Dying of trees: Josef Meier shows a sick fir 1983.

Woman with radiation gauge, 1973
UMG25A11_480

Woman with radiation gauge, 1973

Air hygienist Roberto Mona, 1986
UMG25A16_475

Air hygienist Roberto Mona, 1986

Safety-construction against seepage of fire water, 1986.
UMG25A07_102

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

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...

Twig, damaged by fluroic gases, 1972
UMG25A16_044

Twig, damaged by fluroic gases, 1972

Civil defence demonstration, 1973.
UMG25A07_103

Civil defence demonstration, 1973.

Franz Hohler at the demonstration for the woods in Berne, 1984.
UMG25A08_180

Franz Hohler at the demonstration for the woods in...

Conservation campaign in the Maggia valley, 1971.
UMG25A07_133

Conservation campaign in the Maggia valley, 1971.

Test gardening along the motorway, 1972.
UMG25A07_150

Test gardening along the motorway, 1972.

Fricktal; Protest against damages by fluorine; 1958.
UMG25A07_429

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

Radiation gauge, 1970.
UMG25A08_300

Radiation gauge, 1970.

Heinz Odermatt opening a weir on the Reuss, Lucerne 1993
UMG25A11_226

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

Hunter in the mountains, with field glasses, 1980
UMG25A13_480

Hunter in the mountains, with field glasses, 1980

Singing children, protest against construction of hydroelectric power station; 1952
UMG25A16_153

Singing children, protest against construction of ...

Inspection of water and gas pipes, 1972.
UMG25A07_147

Inspection of water and gas pipes, 1972.

Banner, Protest against construction of hydroelectric power station; 1952.
UMG25A07_215

Banner, Protest against construction of hydroelect...

ETH Hygiene Institute test air quality, Zurich 1965 .
UMG24A29_084

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

ETH Hygiene Institute test air quality, Zurich 1965
UMG24A32_447

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

District heating for buildings of ETH Zurich around 1960.
UMG24A17_122

District heating for buildings of ETH Zurich aroun...

San Francisco Earthquake Diners
UMG24A16_130

San Francisco Earthquake Diners

NASA Trial Windmill
UMG24A16_015

NASA Trial Windmill

Oil Exploration
UMG24A16_148

Oil Exploration

High Up Lumberjack
UMG24A16_014

High Up Lumberjack

This 1896 illustration shows hydraulic mining being used by gold miners in the far West of the
UMG24A08_253

This 1896 illustration shows hydraulic mining bein...

Iraq Petrol Company
UMG23A55_265

Iraq Petrol Company

Institute for the Protection and Environmental Research, Ispra, two technicians working on the Essor reactor, ispra, varese, Italy.1967
UMG23A15_160

Institute for the Protection and Environmental Res...

The Common Rain Cabbage
UMG23A03_020

The Common Rain Cabbage

Real bindweed
UMG23A02_476

Real bindweed

The Ordinary Shepherd's Purse
UMG23A03_011

The Ordinary Shepherd's Purse

Common Polypody
UMG23A03_029

Common Polypody

cacti and succulents
UMG23A03_317

cacti and succulents

cacti and succulents
UMG23A03_328

cacti and succulents

snake knotweed
UMG23A02_485

snake knotweed

White sedum
UMG23A02_494

White sedum

Sharp fleabane or real fleabane
UMG23A03_021

Sharp fleabane or real fleabane

Red Foxglove
UMG23A03_010

Red Foxglove

Stag's Tongue Fern
UMG23A03_028

Stag's Tongue Fern

cacti and succulents
UMG23A03_318

cacti and succulents

cacti and succulents
UMG23A03_327

cacti and succulents

Quendel speedwell
UMG23A02_466

Quendel speedwell

Bell Heath
UMG23A02_484

Bell Heath

Cuckoo Campion
UMG23A02_495

Cuckoo Campion

snapdragons
UMG23A03_009

snapdragons

Gooseneck star moss
UMG23A03_031

Gooseneck star moss

cacti and succulents
UMG23A03_319

cacti and succulents

cacti and succulents
UMG23A03_330

cacti and succulents

Germander Speedwell
UMG23A02_465

Germander Speedwell

Pennsylvania Knotweed
UMG23A02_487

Pennsylvania Knotweed

Common water gut
UMG23A02_496

Common water gut

Antirrhinum elatine
UMG23A03_008

Antirrhinum elatine

Nodding Pohlmoos
UMG23A03_030

Nodding Pohlmoos

cacti and succulents
UMG23A03_320

cacti and succulents

cacti and succulents
UMG23A03_329

cacti and succulents

flea knotweed
UMG23A02_486

flea knotweed

The Garden Spurge
UMG23A02_497

The Garden Spurge

Common dandelion
UMG23A03_019

Common dandelion

cymbal herb
UMG23A03_007

cymbal herb

Four-seeded vetch
UMG23A03_016

Four-seeded vetch

Rough Violet or Rough-haired Violet
UMG23A03_025

Rough Violet or Rough-haired Violet

cacti and succulents
UMG23A03_314

cacti and succulents

cacti and succulents
UMG23A03_321

cacti and succulents

cacti and succulents
UMG23A03_332

cacti and succulents

cacti and succulents
UMG23A03_339

cacti and succulents

Soft brome or downy brome
UMG23A02_471

Soft brome or downy brome

Spotted hemlock
UMG23A02_480

Spotted hemlock

Midsummer Spurge
UMG23A02_498

Midsummer Spurge

Red Toothpaste
UMG23A03_006

Red Toothpaste

Sweet Violet
UMG23A03_024

Sweet Violet

cacti and succulents
UMG23A03_322

cacti and succulents

cacti and succulents
UMG23A03_331

cacti and succulents

The Flowing Swath
UMG23A02_470

The Flowing Swath

dog parsley
UMG23A02_481

dog parsley

Polygonum pensylvanicum var caule maculato
UMG23A02_488

Polygonum pensylvanicum var caule maculato

Creeping cinquefoil
UMG23A02_499

Creeping cinquefoil

The Feld-Steinquedel
UMG23A03_005

The Feld-Steinquedel

mountain pea
UMG23A03_014

mountain pea

Bee Orchid
UMG23A03_027

Bee Orchid

cacti and succulents
UMG23A03_323

cacti and succulents

cacti and succulents
UMG23A03_334

cacti and succulents

cacti and succulents
UMG23A03_337

cacti and succulents

Annual meadow grass
UMG23A02_469

Annual meadow grass

forest honeysuckle
UMG23A02_478

forest honeysuckle

Little knotweed
UMG23A02_491

Little knotweed

Bulbous Ranunculus
UMG23A02_500

Bulbous Ranunculus

Spring grass (Catabrosa aquatica) is a species of the sweet grass plant family / Catabrosa aquatica
UMG23A02_468

Spring grass (Catabrosa aquatica) is a species of ...

Vicia hirsuta
UMG23A03_015

Vicia hirsuta

  • Page
  • sur
  • 5