Related by context. Frequent words. (Click for all words.) 53 oxbows 52 Sewage spill 52 Tombigbee 52 creeks rivers 51 Altamaha River 51 Hiwassee River 51 Lake Bistineau 51 Creek tributary 51 Coosa River 51 tributary rivers 50 Kaskaskia River 50 creeks 50 tailwater 50 Ogeechee 49 Ogeechee River 49 Ocmulgee River 49 Sedimentation 49 Tombigbee River 49 waterways 48 Lake Tenkiller 48 cypress swamps 48 Northeast Cape Fear 48 aquatic weeds 48 tailwaters 48 Mobile Tensaw Delta 48 Snowmelt 47 phosphorus pollution 47 lakes 47 Ocklawaha River 47 rivers 47 Middle Fork 47 rivers lakes 47 Stormwater runoff 47 lakeshores 47 Cheaha 47 creeks streams 47 Tuckasegee River 47 Lake Allatoona 47 Fork Reservoir 46 shallow aquifer 46 Altamaha 46 Bull Shoals Dam 46 Tims Ford 46 Piney Creek 46 Satilla 46 mussel species 46 Outdoors notebook 46 aquifer recharge 46 rivers creeks 46 Apalachicola River 46 forested wetlands 46 Floridan aquifer 46 blackwater 46 Ogallala aquifer 46 Buford Dam 46 Tennessee Tombigbee Waterway 46 Chickamauga Dam 45 Creeks 45 salvinia 45 navigable rivers 45 cypress swamp 45 wet meadows 45 bd.className + = 45 stormwater ponds 45 tributary 45 mainstem 45 coastal estuaries 45 nonpoint source pollution 45 shellcrackers 45 Waccamaw River 45 Cahaba River 45 headwaters 45 freshwater mussels 45 tailrace 45 Culverts 45 Percy Priest 45 tidal creeks 45 Mokelumne 45 Pigeon River 45 naturally occurring arsenic 45 Ochlockonee River 45 bowfin 44 sewage discharges 44 Cahaba 44 harmful algae blooms 44 Norfork Lake 44 Chickamauga Creek 44 Raw sewage 44 streambeds 44 Lochloosa 44 river 44 Auburn Ravine 44 wastewater effluent 44 tributaries 44 Chattahoochee River 44 By AMBER CRAIG 44 rapid snowmelt 44 freshwaters 44 giant salvinia 44 Diversion Dam 43 Agua Fria River