Related by context. Frequent words. (Click for all words.) 52 hydroelectric dams 51 dams 51 hydropower dams 51 hydro electric dams 50 Yadkin River 47 hydroelectric 47 Catawba River 46 hydropower 46 hydro dams 46 Priest Rapids 46 hydroelectric plants 46 rivers 45 tailrace 45 aquifer recharge 45 hydroelectric generating 45 creeks rivers 45 Lake Wateree 44 headwater 44 relicense 44 freshwater 44 navigable waterways 44 Lower Snake River 44 hydro electric 43 relicensing 43 hydroelectricity 43 reservoirs 43 river basin 43 watersheds 42 mainstem 42 hydro 42 Altamaha 42 Apalachicola Chattahoochee Flint 42 mussel species 42 hydropower dam 42 Dalles Dam 42 intertie 42 headwaters 41 water 41 headwater streams 41 dam 41 upstream 41 waterpower 41 groundwater basins 41 hydrology 41 Potable water 41 basin 40 flowage 40 River basin 40 Hydroelectric Project 40 tidal rivers 40 hydro electric power 40 groundwater 40 Pueblo Reservoir 40 coulees 40 dammed 40 hydro electric dam 40 waterways 39 Hydropower Project 39 streamflow 39 impoundments 39 wellfields 39 anadromous fish 39 Energy Regulatory Commission 39 Oroville Dam 39 tributary streams 39 hydrokinetic 39 bottomlands 39 Hydropower 39 lakes 39 dam spillway 39 tailwaters 39 Dams 39 groundwater extraction 39 Snake River dams 39 hydrological 39 aqueducts 39 riparian 39 hydropower plants 39 Buford Dam 39 PacifiCorp 38 Presumpscot River 38 Menindee Lakes 38 aquifers 38 Willapa Bay 38 desalinization 38 rivers creeks 38 underground aquifer 38 Habitat Restoration 38 river basins 38 silting 38 aquatic habitats 38 Tungabhadra 38 sedimentation 38 streamflows 38 tidal turbines 38 damming 38 stormwater 38 rivers lakes 38 hydroelectric dam 38 Generating Plant 38 aquatic habitat