Ashley Cooper / Solar powered water pump on a well in a refugee camp during drought, Shire River near Chikwawa. March 2015

Ashley Cooper / The Norfolk Naturalists Trust visitor centre at Cley, on the North Norfolk Coast. This is a 'green building' which has a green roof, which collects rainwater for flushing the buildings toilets, a grou...

Ashley Cooper / Visitor centre at Cley Nature Reserve on the North Norfolk coast. This is a green building with a green roof, grey water harvesting, a wind turbine, solar thermal water heating and a ground source hea...

Ashley Cooper / Solar thermal and solar PV panels on the roof of the Crystal building which is the first building in the world to be awarded an outstanding BREEAM (BRE Environmental Assessment Method) rating and a LE...

Ashley Cooper / Solar thermal and solar PV panels on the roof of the Crystal building which is the first building in the world to be awarded an outstanding BREEAM (BRE Environmental Assessment Method) rating and a LE...

Ashley Cooper / Visitor centre at Cley Nature Reserve on the North Norfolk coast, An environmentally friendly building with a green roof, grey water harvesting, a wind turbine, solar thermal water heating and a groun...

Ashley Cooper / Visitor centre at Cley Nature Reserve on the North Norfolk coast, An environmentally friendly building with a green roof, grey water harvesting, a wind turbine, solar thermal water heating and a groun...

Ashley Cooper / Solar thermal and solar PV panels on the roof of the Crystal building which is the first building in the world to be awarded an outstanding BREEAM (BRE Environmental Assessment Method) rating and a LE...

Cyril Ruoso / Przewalski's Horse (Equus ferus przewalskii) conservationists installing solar panels for water pump for the horses, Gobi Desert, Mongolia