HDX_wash-assessment-dataset-for-the-diffa-region-niger-june-2016-en-francais_vEXT HDX 2023-03-03 NADA WASH Assessment for the Diffa Region, June 2016 HDX_wash-assessment-dataset-for-the-diffa-region-niger-june-2016-en-francais_vEXT Niger and Global WASH Cluster NADA HDX Basic Needs Protection Other Niger Niger Sample survey data [ssd] Niger and Global WASH Cluster