Mendis, D.L.O.2019-02-132019-02-132007Transactions - 2007 Volume I - PART B Technical Papers:p.104-118https://dl-iesl.nsf.gov.lk/handle/1/1085Climate Change and Water: Lessons from the Qanats of Semi-Arid and Arid Regions, and the Water and Soil Conservation Ecosystems of the Monsoonal Humid TropicsArticle