Cornfields at power plant (RF)

Smoke from heat (RF)

Paper mill (RF)

Audience at the launch of SPACE SHUTTLE (RM)

Old diesel tank (RF)

Smoke from chimneys (RM)

Smoke from chimney (RM)

Smoke from chimney (RF)

Paper mill (RM)

Coal (RM)

Smoke emission from industrial (RF)

Forest Death, acidification (RM)

Scrap vehicles (RM)

Plantation at airport (RF)

Boy and a mask (RF)

Smoke from chimney (RM)

Reeking chimney in Gothenburg (RF)

Smoke from factory (RM)

Female with mask fuel car (RM)

Photo of Wind power installation in sunny day (RF)

Space Shuttle (RM)

The moon at the factory chimney (RF)