Engineering (RF)

Metal and steel industry (RF)

Metal (RM)

Stone (RF)

Broken windows (RF)

Petrochemical Industry (RM)

Low from refinery (RM)

Göteborg harbor (RF)

Container port (RF)

Container Port, Port of Barcelona, ​​Barcelona, ​​Catalonia, Spain, Europe (RF)

Metal Sawdust (RF)

Gear (RF)

Smoke from chimneys (RM)

Boy and a mask (RF)

Smoke from chimney (RM)

Reeking chimney in Gothenburg (RF)

Metal Sawdust (RF)

Hasselblads camera factory (RM)

Low from refinery (RM)

Refinery at sunset (RF)

Low from refinery (RM)

Petrochemical Industry (RF)

Photo of Wind power installation in sunny day (RF)

Transport collagen (RF)

High Voltage Tower (RF)

Swedish Petrochemical (RM)

irrigation of vegetables into the sunset (RF)

The moon at the factory chimney (RF)

Businessman looking at a Red light - help (computer chip) (RF)