Juan Manuel Borrero / Hydroelectric power station of Salto do Cabrito. Lombadas Valley Nature Reserve, Sao Miguel Island, Azores, Portugal. 2019.

Tom Gilks / Technicians standing in front of hydro electric power plant, Rwanda, September 2014.

Tom Gilks / Technicians inspecting pipes carrying water to hydro electric power plant, Rwanda, September 2014.

Graham Eaton / Power lines and pylons carrying electricity over mountain landscape from hydroelectric power station at Maentwrog, Wales, UK, October 2016.

Alan Williams / Pipeline from Llyn Lltdaw Reservoir on Mount Snowdon bringing water to the hydro-electric power station shown in the River Glaslyn Valley below with the summit of Snowdon in the distance, Snowdonia Na...

Wild Wonders of Europe / Widstrand / Colourful paintings on dam, Stora Sjofallet hydro electric power station, Greater Laponia Rewilding Area, Lapland, Norrbotten, Sweden, June 2013.

Wild Wonders of Europe / Widstrand / Aerial view of transformers, Porjus Hydroelectric Power Station, Greater Laponia Rewilding Area, Lapland, Norrbotten, Sweden, June 2013.

Jerry Monkman / Comerford Dam and hydroelectric power station on the Connecticut River in Monroe, New Hampshire, USA. April 2007

Pal Hermansen / Panorama of hydroelectric power lake after drought and massive power production. Viken, Norway. August.

Pal Hermansen / Hydroelectric power dam lake drought and massive power production. Viken, Norway. August.

Pal Hermansen / Hydroelectric power lake after drought and massive power production. Viken, Norway. August.

Pal Hermansen / Hydroelectric power lake after drought and massive power production. Viken, Norway. August.

Morley Read / Rio Verde Chico Hydroelectric Project water intake, in rainforest. Rebuilt after extreme flooding of river due to abnormally heavy rainfall. Tungurahua province, Ecuador. December 2019.

Maxime Aliaga / View of rainforest from hydro electric dam, Batang Toru, North Sumatra