Related by context. Frequent words. (Click for all words.) 54 cyanide heap leach 51 silts 51 unlined pits 50 river bottoms 50 mountaintop removal mines 49 mineral ores 48 fumaroles 48 silt laden 48 Jamestown Sonora 48 trotline 47 Clean Streams Law 47 mussel shells 47 streambeds 47 mine tailings 46 wooly buggers 46 Bottom trawling 46 dredges 46 wax worm 45 cyanide leaching 45 mines 45 gold panners 45 phosphate ore 45 dewatered 45 creeks streams 45 clam beds 45 trawl nets 45 threadfin 45 deplete oxygen 45 turbid water 45 panners 45 coalbed 45 electrum 45 diked 44 PCBs polychlorinated biphenyls 44 Horizontal drilling 44 sluice 44 cadmium chromium 44 Sulphur dioxide 44 receive Investor Kits 44 saltpeter 44 dewater 44 doré 44 stinkbaits 44 NGLs refined products 44 oxbows 44 stormwater discharge 44 fertilizers herbicides 44 powerbait 44 electric trolling motor 44 intermittent streams 43 pollute waterways 43 Contaminated soil 43 alluvial diamonds 43 trolling motors 43 streamer flies 43 tailing ponds 43 Sassy Shad 43 pit bulk tonnage 43 woolly buggers 43 placer mining 43 slag pile 43 Sewage spills 43 pneumatic drills 43 cyanide leach 43 settling ponds 43 drilling muds 43 Alluvial 43 wolframite 43 threatened coho salmon 43 Vast quantities 43 Impoundment 43 polyaromatic hydrocarbons 43 coulees 43 Rim Canal 43 tremolite 43 iron sulfide 43 walleye northern pike 43 Toxic chemicals 43 rainbow smelt 43 chlorate 43 #,#,# cu ft 43 dipnetters 43 creeks rivers 42 dredged sediment 42 anchovies sardines 42 cofferdams 42 Whales dolphins 42 polluting waterways 42 hydraulic fracking 42 bentonite clay 42 valley fills 42 concretion 42 thar hills 42 Clarks Fork 42 gravity condensate 42 zinc cadmium 42 Conemaugh River 42 Bloodworm 42 forebay 42 sodium nitrate 42 sulfide mining