Type of National plan TNA Project Idea Country Sri Lanka Objective Adaptation CTCN Keyword Matches Irrigation Ponds and tanks Floodplain zoning Rainwater harvesting Rainwater harvesting Water Sri Lanka Climate change monitoring Runoff control structures to temporarily store rainfall Water resource assessment Documents tna_project_idea_sri_lanka_adaptation_improve_availability_of_drinking_and_.pdf Publication date Sunday, January 1, 2012