A Gret opportunity! This large French NGO works in Asia Africa South America and Europe.
Its renewable energy program supports Mauritanian enterprises to develop clean energy solutions: this improves lives, creates jobs, and solves environmental challenges (typha reed invasion, deforestation, indoor air pollution…).

More details here, in French (yes, proficient French required):

http://www.coordinationsud.org/annonce/e-assistant-e-technique-volontaire-de-solidarite-internationa…