Erosion, Excavator moving shingle into banks to prevent beach erosion.

Erosion, Excavator moving shingle into banks to prevent beach erosion.

Climate, Weather, Flooding, Mechanical digger widening stream after it burst its banks.

Climate, Weather, Flooding, Mechanical digger widening stream after it burst its banks.

Extraction of iron ore by machinery in mine.

Bulldozer on heap of rubbish in landfill site.