IN DEPTH: Fighting back against leading-edge erosion

As the outstretched blades of a wind turbine slice through the air, the air bites back.

Repairing leading-edge erosion at a German wind farm
Repairing leading-edge erosion at a German wind farm
Published 1 October 2015, 09:49Updated 28 September 2016, 09:23
Middle East & AfricaIn Depth