Air pollution (RM)

Air pollution (RM)

Smoke from chimney (RF)

Industrial (RF)

Gas mask (RF)

Paper mill (RM)

Smoke from chimney (RM)

Smoke emission from industrial (RF)

Paper mill (RM)

IRONWORKS, Norrbotten (RM)

Smoke from chimney (RF)

Smoking (RF)

Chimney (RF)

Industrial (RM)

Boy with gas mask (RF)

Smoking (RF)

Coal (RM)

Coal (RF)

Sönderfrätt sculpture (RM)

Environment Damaged statue (RM)

Power (RM)

Paper mill (RF)

Industrial (RF)

Paper mill (RM)

Factory ryker (RM)

Pulp mill (RM)

Traffic queue (RF)

Smoke from chimney (RF)

Smoke from industrial (RF)

Pappersbruk, Nya Zeeland (RM)

Rök från skorsten (RF)

Kolkraftverk (RM)

Rökutsläpp från industri (RF)

Rök från skorsten (RM)

Eldsvåda (RM)

Fujiberget, Japan (RM)

SCA Massafabrik, Sundsvall (RM)

Kolkraftverk (RF)

Skorsten (RF)

Avgaser (RF)