AFRICA: AfDB, UNEP and Grid Publish Guide to Sustainable Sanitation | Afrik 21 Published on February 4, 2021 20:54 by Water Network Research, Official research team of The Water NetworkAFRICA: AfDB, UNEP and Grid Publish Guide to Sustainable Sanitation | Afrik 21 Attached link https://www.afrik21.africa/en/africa-afdb-unep-and-grid-publish-guide-to-sustainable-sanitation/