… of 10,000 hectares of new irrigated land GWI focus dam: Kandadji (under construction), with the objective of developing irrigation over … only now starting to grow again. Kandadji dam Kandadji dam (currently under construction) is at the heart of government plans to irrigate the … by the High Commission for the Niger Valley (HCAVN), a public body under the President's Office, and subsequently by the Kandadji Dam …