Stock photography, photos: Tano Reservoir - Ghana Stock photos of Just outside Navrongo is the Tono Dam and resevoir, constructed between 1975-1985 to facilitate irrigation for rice cultivation and other crops. The reservoir covers a total area of 3,600 hectares and has become a refuge for many species of birds, including a healthy population of herons, egrets and waders. Upper East Region of Ghana, West Africa. Photograph: © Robert Burch Click for a larger image and more information Keywords associated with this stock photo: Ghana, Africa, west Africa, upper east region, sahel, tono, tono dam, dam, reservoir, cotton, rice, irrigation