How Rwanda’s erosion control efforts shield Nile basin rivers

Bamboo trees planted along the shores of the Nyabarongo River, a major tributary of the Nile River in Rwanda. Photo by Sam Ngendahimana.
Bamboo trees planted along the shores of the Nyabarongo River, a major tributary of the Nile River in Rwanda. Photo by Sam Ngendahimana.
Michel Nkurunziza