Seven teams of graduates from UK-based Binnie Black & Veatch (BBV) are setting off to climb seven mountains to raise money for the charity WaterAid.

A total of 28 water and environmental engineers from BBV, plus partners and friends, will attempt to arrive on the summits of seven peaks simultaneously as part of the Corbett Challenge, which aims to get people on top of all 111 mountains in England and Wales at the same time.

WaterAid is a specialist development charity that helps to connect poorer communities in Africa with clean water supplies.