Phiri, Micheal Katongo The use of remote sensing and GIS for drought risk assessment: the case of southern province, Zambia / Micheal Katongo Phiri - Lusaka : The University of Zambia, 2019. - xviii, 133 pages : illustrations. Includes bibliographical references. Subjects--Topical Terms: Geographic information systems--Congresses.Rivers--Remote sensing--Congresses.Watersheds--Remote sensing--Congresses.Floods--Risk assessmentDroughts--Risk assessment