SURFACE WATER WATER STORAGE 113 WATER RESOURCES 89 GROUNDWATER 85 WATER SUPPLY 80 IRRIGATION 72 WATER RESOURCE 72 WATER QUALITY 69 WATER SECTOR 67 RIVERS 64 WATER USE 64 SANITATION 58 RAINFALL 57 WELLS 56 WATER MANAGEMENT 55 DROUGHT 53 URBAN WATER 51 WATER DEMAND 51 WATER RESOURCES MANAGEMENT 50 WATER SERVICES 50 FLOODS 49 RESERVOIRS 49 RIVER BASIN 49 STORAGE CAPACITY 49 HOUSEHOLDS 48 CONSTRUCTION 47 DAMS 47 RUNOFF 47 WATER CONSUMPTION 47 DRAINAGE 46