Geothermal power station on the Rekjanes Peninsula, near Keflavik, Iceland, Polar Regions

Desalinisation plant at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe

Geothermal power station on the Rekjanes Peninsula, near Keflavik, Iceland, Polar Regions

Santa Laura Salpeter mine, UNESCO World Heritage Site, Atacama desert, Chile, South America

Oil Refinery

Close-up of Holstein cow teats and milking cups using lasers for automated milking equipment on a robotic dairy farm, North of Edmonton, Alberta, Canada

Holstein cow looking out of a milking stall waiting to be milked using automated milking equipment on a robotic dairy farm, North of Edmonton, Alberta, Canada

Close-up of Holstein cow teats and milking cups using lasers for automated milking equipment on a robotic dairy farm, North of Edmonton, Alberta, Canada

Holstein cow looking out of a milking stall waiting to be milked using automated milking equipment on a robotic dairy farm, North of Edmonton, Alberta, Canada