Related by context. Frequent words. (Click for all words.) 52 Amu Darya 49 transboundary 43 trans boundary 43 river basin 42 tributary streams 42 watercourse 42 hydro electric dams 41 freshwater 41 groundwater aquifers 40 basin 40 Menindee Lakes 40 irrigation canals 39 river basins 39 irrigated agriculture 39 prolonged droughts 39 watercourses 39 snow melt 39 rivers 38 irrigate 38 flows 38 hydrological cycle 38 resettlements 38 irrigation 38 reservoirs 38 glacial melt 37 groundwater extraction 37 Aquifers 37 headwater 37 groundwater recharge 37 Sukkur Barrage 37 Portage Diversion 37 cusec 37 basins 37 semi arid regions 36 IWRM 36 evaporation 36 meltwater 36 effluence 36 tributaries 36 waterway 36 Outflow 36 migratory flows 36 Intensification 36 lake 36 coulees 35 intensification 35 silts 35 silting 35 melting snowpack 35 aquifer recharge 35 hydrological 35 groundwater basin 35 waterways 35 Brahmaputra 34 SYL canal 34 aqueducts 34 drainage basin 34 drainage basins 34 Ghaggar 34 streamflows 34 groundwater basins 34 canals 34 rainfed 34 siltation 34 habitat fragmentation 34 retention basins 34 hydro dams 33 reservoir 33 Rapid urbanization 33 Sonia Vihar 33 drier summers 33 channelization 33 Gavins Point Dam 33 Odessa Brody pipeline 33 Snowmelt 33 tributary 33 Desertification 33 intimidate More > 33 rivulets 32 dams 32 Souris River 32 river 32 upstream reservoirs 32 delta 32 La Nina phenomenon 32 sewage effluent 32 absorptive capacity 31 ridging 31 upstream 31 untreated wastewater 31 Turbidity 31 creeks streams 31 drainages 31 evaporation ponds 31 Apalachicola Chattahoochee Flint 31 dam spillway 31 mass migrations 31 snowmelt 31 spillovers 31 El Nino phenomenon 31 dam