Related by context. Frequent words. (Click for all words.) 56 herbicide 55 hydrilla 55 herbicides 54 milfoil 54 lamprey 52 pesticide 52 insecticide 52 larvicide 51 hatchery fish 50 dispersants 50 toxin 50 dispersant 49 pesticides 49 atrazine 49 aquatic organisms 48 carp 48 dissolved oxygen 48 TMDL 48 zebra mussels 47 zebra mussel 47 phosphorus 47 tadpoles 47 trout 47 attractant 47 nematodes 47 invasives 47 rainbow trout 47 chloride 47 toxins 47 contaminated sediment 46 mosquito larvae 46 northern pike 46 lake trout 46 glyphosate 46 fungicide 46 kokanee 46 fish 46 mussels 46 saltwater 46 insecticides 46 dredged material 46 chlorine 46 sediment 46 nontoxic 45 invasive species 45 Asian carp 45 sulfate 45 coho salmon 45 brine 45 toxicity 45 magnesium chloride 45 neurotoxin 45 smallmouth bass 45 pollutants 45 fungicides 45 invasive weeds 44 steelhead 44 brown trout 44 bluegills 44 weevils 44 suspended solids 44 fumigant 44 chemicals 44 steelhead trout 44 bull trout 44 sodium hydroxide 44 contaminants 44 Asian Carp 44 chemical dispersants 44 toxic chemicals 44 gypsy moth 44 aerial spraying 44 contaminant 44 sulphate 44 striped bass 44 leachate 44 treated effluent 44 nitrogen 44 boric acid 44 chlorine bleach 44 shad 43 alkalinity 43 aquatic species 43 fingerlings 43 DEET 43 brook trout 43 coho 43 gill nets 43 ammonia 43 cyanide 43 alewives 43 pollutant 43 turbidity 43 smallmouth 43 weed killer 43 PCBs 43 arsenic 43 salmon 43 pheromone 43 didymo 43 cutthroat trout