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(Click for frequent words.) 54 freshwater aquifer 54 Upper Floridan aquifer 52 negligently discharging 52 eroding shorelines 51 riparian corridors 51 Moapa dace 50 Caloosahatchee estuary 50 saltwater estuary 50 hydrologically connected 50 Makushin Bay 50 rocky intertidal 50 navigable waters 50 condor sanctuary 50 bays estuaries 50 endangered coho salmon 49 shellfish harvests 49 Upper Floridan Aquifer 49 Tustumena Lake 49 streambanks 49 backwater lakes 49 salmon spawning grounds 49 eelgrass habitat 49 acid sulfate 49 wetland vegetation 49 invasive zebra mussels 49 Ninemile Creek 49 riparian habitats 49 unpermitted discharges 48 Clean Streams Law 48 landward side 48 estuaries bays 48 northern leopard frogs 48 mixed conifer forests 48 hardwood swamps 48 sagebrush steppe 48 Wreck Pond 48 nontidal wetlands 48 aerobic biodegradation 48 Freshwater mussels 48 caribou calving 48 polluting groundwater 48 freshwater streams 48 discharging pollutants 48 groundwaters 48 saline intrusion 47 kokanee spawning 47 emergent vegetation 47 toxins leaching 47 Queets River 47 salinity intrusion 47 shorebird habitat 47 contaminate aquifers 47 re vegetating 47 Water hyacinth 47 ecologically sensitive wetlands 47 sandy bottomed 47 Obleski 47 nitrogen leaching 47 intracoastal waterways 47 benthos 47 aquatic biota 47 Carrowmore Lake 47 mussel populations 47 cyanide spillage 47 Suisun Marsh 47 navigable waterways 47 dams spillways 47 Calcasieu Lake 47 overpumped 47 hypoxic zone 47 discharging untreated sewage 47 stony coral 47 Polluted runoff 47 Driftwood Branch 47 Barataria Basin 47 floodplains wetlands 47 leaking septic tanks 47 Cosco Busan spilled 47 Kamishak Bay 46 aquatic fauna 46 riparian zones 46 discharging effluent 46 phytoplankton zooplankton 46 seals sea otters 46 coastal estuaries 46 turbid water 46 Ariake Sea 46 salt cedars 46 Erik Beever 46 Algodones Dunes 46 dump raw sewage 46 deplete oxygen 46 Kensico Reservoir 46 atmospheric deposition 46 Aniva Bay 46 nutrient inputs 46 Bayou Sauvage National 46 freshwater wetland 46 filter impurities 46 discharging wastewater 46 Skippack Creek 46 overbrowsing 46 Santa Ana sucker 46 salinisation 46 unpermitted discharge 46 groundwater aquifer 46 Saltwater intrusion 46 tidal salt marsh 46 forested watersheds 46 headwater stream 46 bogs swamps 46 metabolize dispersant 46 larval mosquitoes 45 Delaware Inland Bays 45 Saltcedar 45 dump untreated sewage 45 endangered songbird 45 removing contaminated sediments 45 coastal marine ecosystems 45 polluted stormwater runoff 45 Little Assawoman Bay 45 sedimentation basins 45 densely treed 45 coastal bays 45 contaminating groundwater 45 wetland soils 45 streambeds 45 contaminant plume 45 intertidal habitat 45 erosion sedimentation 45 embayments 45 nontidal 45 endangered mussels 45 pollutes waterways 45 discharging raw sewage 45 Bottom trawling 45 polluting waterways 45 fragile marshes 45 Cattle grazing 45 vessel groundings 45 Algae bloom 45 piers docks 45 oily bilge water 45 raw sewage discharges 45 contaminates groundwater 45 shorebird nesting 45 estuarine habitats 45 shortnose sturgeon 45 Xe Bang Fai 45 Hueco Bolson 45 headwater chub 45 acid sulphate 45 Glendo Reservoir 45 Furnace Pond 45 coral habitats 45 Feral swine 45 Tar Pamlico 45 clog waterways 45 lampreys spawn 45 brook trout habitat 45 bottomland hardwood forests 44 mangroves coral reefs 44 wetlands floodplains 44 discharging untreated 44 gravel quarries 44 freshwater aquifers 44 revegetating 44 remediating contaminated 44 dredge spoil 44 McClusky Canal 44 stormwater discharges 44 slackwater 44 unlawfully discharging 44 vibrios 44 depletes oxygen 44 reproduce prolifically 44 Claymont Del. spilling 44 damming rivers 44 streambank 44 unmineable 44 spawning habitats 44 freshwater springs 44 brackish marshes 44 pelicans turtles 44 environmentalist Adrienne Esposito 44 delicate ecosystems 44 ecologically sensitive areas 44 Vilcanota river 44 stilling basin 44 seagrasses 44 Chuitna River 44 contaminated bilge 44 microscopic larvae 44 tortoise habitat 44 replenish aquifers 44 unlined pits 44 sewer outfalls 44 Kakanui River 44 hypersaline 44 aquatic invertebrate 44 oysters shrimp crabs 44 Catawba Wateree 44 tainting delicate 44 Cuyuni 44 pollutes groundwater 44 aquaculture ponds 44 shinnery oak 44 stockwater 44 thickly vegetated 44 Pat Farnelli 44 silt laden 44 tidal estuaries 44 Lophelia 44 hazardous substances pollutants 44 nesting beaches 44 Kishon River 44 Musky Bay 44 pollute rivers 44 freshwater swamps 44 vegetations 44 discharging ballast 44 swamps marshes 44 threatened desert tortoise 44 Nitrate contamination 44 Palos Verdes Shelf 43 Metal Mining Effluent 43 silvery minnow 43 upland forests 43 cyanobacterial blooms 43 acidifies 43 watertable 43 Hylebos Creek 43 Drakes Estero 43 unroaded 43 hormone disrupters 43 New Zealand mudsnails 43 Pootatuck River 43 outer Continental Shelf 43 shipping chokepoints 43 Contaminated groundwater 43 Sisquoc River 43 phosphorus nutrient 43 discharge effluent 43 acid sulphate soils 43 riparian ecosystems 43 C. Cruden Acting 43 Bhitarkanika Wildlife Sanctuary 43 PCBs dioxins 43 raw sewage flowed 43 saltwater estuaries 43 waterways 43 nonnative predators 43 aquatic hitchhikers 43 oligotrophic 43 submerged aquatic vegetation 43 aquatic habitats 43 Perchlorate contamination 43 Kayaker rescued 43 forested wetlands 43 shellfish harvested 43 Chihuahuan desert 43 re vegetate 43 subtidal 43 Sengekontacket Pond 43 pollutes streams 43 stone revetment 43 silt buildup 43 seagrass habitat 43 raw sewage overflowed 43 aquatic organisms 43 Alviso Slough 43 sage grouse breeding 43 aquatic ecosystem 43 produce sooty acrid 43 cypress tupelo 43 intertidal zones 43 catchment basins 43 Chatanika River 43 brooks streams 43 microbiological organisms 43 freshwater mussel 43 turtle nesting beaches 43 sucking sap 43 forested uplands 43 scallop dredging 43 Tanker spills 43 Bayou D' Arbonne 43 PROSSER LAKE 43 drilling muds 43 polluted stormwater 43 threatened woodland caribou 43 pike minnow 43 Atchafalaya River Basin 43 Overfishing pollution 43 fracing fluids 43 nesting shorebirds 43 discharging untreated waste 43 benthic invertebrates 42 tidewater goby 42 Sespe Condor Sanctuary 42 streambank erosion 42 Katama Bay 42 Chicot Aquifer 42 shipworm 42 fertilized lawns 42 tidal wetlands 42 algal toxins 42 Kilchis 42 Fisherman drowns 42 headwater streams 42 shale extraction 42 dig burrows 42 Firebreaks 42 Jarbidge River 42 oily wastes 42 bottomland forests 42 fine grained sediment 42 revegetated 42 Beaverdam Creek 42 upland habitats 42 acquifers 42 fisheries oyster beds 42 Atchafalaya Spillway 42 Croton Watershed 42 Spartina grass 42 Longmen Shan fault 42 bedrock aquifers 42 Klinaklini 42 Skan Bay 42 Gunlock Reservoir 42 Eel Pond 42 dune vegetation 42 heavily vegetated 42 Siltation 42 drift eastward 42 creekbeds 42 geoduck harvesting 42 Severe infestations 42 nutrient discharges 42 Sewage spills 42 clogging waterways 42 irrigations systems 42 Wassaw 42 rivers estuaries 42 seabird nesting 42 voracious invasive species 42 soils sediments 42 silted rivers 42 Manchhar Lake 42 Untreated sewage 42 Louisiana coastal marshes 42 abyssal plain 42 inter tidal 42 Muthurajawela 42 vernal pool species 42 sandy bottoms 42 Sedimentation 42 Floridian aquifer 42 endangered woodland caribou 42 understory vegetation 42 Discharging firearm 42 cui ui 42 streamside habitat 42 vegetative buffers 42 precious coastal marshes 42 desertified 42 catalytically consumes reactive oxygen 42 native brook trout 42 Alluvial Aquifer 42 aquatic ecosystems 42 oak hammock 42 Sinnemahoning Creek 42 desert tortoise habitat 42 smog forming compounds 42 Falgout Canal 42 Tsolum River 42 compulsory pilotage 42 littoral drift 42 sediment ponds 42 Inland Bays watershed 42 Great Lakes bottomlands 42 fecal coliform contamination 42 bedrock aquifer 42 Ponding 41 endangered silvery minnow 41 contaminating waterways 41 barges ballast 41 overappropriated 41 effluent discharged 41 riparian vegetation 41 Ceresco Dam 41 Pilarcitos Creek 41 spraying herbicides 41 Moyie River 41 Carrizo Wilcox 41 Thurmond Dam 41 oxbow lakes 41 inflowing 41 compensatory mitigation 41 aquatic habitat 41 Cuyuni River 41 leach toxins 41 intermittent streams 41 sprayfield 41 Migratory Birds Convention 41 nitrates phosphates 41 Radioactive contamination 41 Destin Pass 41 eutrophic 41 fragile marine ecosystems 41 sedimentation basin 41 erodible 41 watercourse 41 tidal waters 41 infective larvae 41 salinization 41 ecologically sensitive coastline 41 discharging sewage 41 hydric soil 41 shorelands 41 highly erodible 41 absorb rainwater 41 aquatic grasses 41 garigue 41 settling ponds 41 marshy wetlands 41 assimilative capacity 41 vegetated buffers 41 Moshannon Creek 41 groundwater aquifers 41 discharging contaminates 41 radioactive radium 41 clam beds 41 epicenter overflowed 41 Parleys Creek 41 polluted runoff 41 dissolved oxygen DO 41 Seeping 41 dune lakes 41 Cottontails seek 41 fecal chloroform 41 remnant bushland 41 Paul Achitoff 41 shrimp trawls 41 sedimented 41 pier jutting 41 paramo 41 iron sulphate 41 Brackish water 41 Conemaugh River 41 dammed rivers 41 nonnative fish 41 cargo sweepings 41 Aspetuck River 41 freshwater lakes rivers 41 coastal dune 41 Wissahickon Creek 41 Kawkawlin River 41 Aquia Creek 41 intertidal 41 Tarbela reservoir 41 reef organisms 41 sediment runoff 41 estuarine ecosystems 41 Megunticook River 41 seacoasts 41 Clean Water Act 41 Conimicut Point 41 borne pathogen 41 forested ridges 41 woodlands grasslands 41 nesting piping plovers 41 wellwater 41 lamprey larvae 41 leaky septic tanks 41 arundo 41 Salt marshes 41 alluvial plain 41 Impaired Waters 41 hydromulch 41 coastlands 41 ecologically delicate 41 uplake 41 contaminating 41 naturally occurring radium 41 tidal flushing 41 Beas rivers 41 waterborne parasites 41 overstory 41 Tunkhannock Creek 41 Dense forests 41 drillship Discoverer Enterprise 41 sedimentation ponds 41 SPCC regulations 41 Ridgway Reservoir 41 Hewletts Creek 41 Bandmill 41 pollute waterways 41 nitrate nitrogen 40 sulfur dioxide pollution 40 Cheoah River 40 ecologically sensitive shoreline 40 mussel infestation 40 regulate ballast 40 Lake Iliamna 40 marine mammals sea turtles 40 lowlying 40 Ignacia S. Moreno 40 archaeologically sensitive 40 uninfested 40 toxic algal blooms 40 hastening erosion 40 pollutant discharges 40 Cape Poge 40 insects fungi 40 Lake Okaro 40 Ronald J. Tenpas 40 sediment dredged 40 Tenmile Creek 40 Fecal contamination 40 tidal tributaries 40 wetlands marshes 40 hopper dredges 40 Flooded rivers 40 effluent discharges 40 unlined lagoons 40 Bayou Sauvage 40 Garry oak 40 Levisa 40 seepages 40 overcutting 40 creeks rivers 40 shallow aquifers 40 Cheakamus River 40 Wanton destruction 40 eastern indigo snake 40 brownish colored 40 nongame birds 40 OSPR 40 nontargeted 40 tidally influenced 40 harvesting oysters 40 sediment buildup 40 ruptured spilling 40 docks piers 40 tidal wetland 40 produce briny wastewater 40 UNION VALLEY RESERVOIR 40 sewage outfall pipe 40 toxic algal bloom 40 Seagrasses 40 manmade pond 40 Oura Bay 40 diversion weir 40 polar bears caribou 40 emits noxious 40 dioxin concentrations 40 Albemarle Pamlico 40 delicate marshlands 40 ponded 40 airlifted Kemp ridleys 40 subduction earthquakes 40 rockash 40 Saugatuck Reservoir 40 Chandeleur barrier 40 Invasive plants 40 Discolored water 40 Chef Menteur Pass 40 untreated effluent 40 freshwater marshes 40 windblown sand 40 bicarbonate ions 40 Biloxi Marshes 40 Bayou Texar 40 Chandeleur islands 40 deforestation desertification 40 phosphates nitrates 40 migratory seabirds 40 Pollution Act 40 lampricide 40 tritium contaminated 40 clayey 40 finfish aquaculture 40 phosphorous discharges 40 deplete aquifers 40 navigational hazards 40 Lake Mattamuskeet 40 tributary creeks 40 Magaguadavic River 40 spokesman Larry Hajna 40 viewscapes 40 groundwater depletion 40 contaminates drinking 40 fencerows 40 Yolo Bypass 40 salamander habitat 40 adversely modify 40 phosphogypsum stacks 40 shallow weedy 40 toxic polychlorinated biphenyls 40 Chenier Plain 40 calcium bicarbonate 40 tar balls ashore 40 wreaking ecological 40 Bayou Barataria 40 Alligator gar 40 solvent vapors 40 toxaphene 40 migratory bird habitat 40 hydric soils 40 Summitville Mine 40 molds fungi 40 ravenous carp 40 polar bears walruses 40 cyanobacteria blooms 40 piers jetties 40 pore spaces 40 undiscovered recoverable oil 40 Rocky Mountain Basins 40 freshwater habitats 40 Kuiseb River 40 covering pristine beaches 40 pipeline ruptures 40 alluvial aquifer 40 flammable methane 40 dredged sediment 40 dumping untreated sewage 40 Matlacha Pass 40 pinon pines 40 attracting vermin 40 Act NEPA 40 pesticide contamination 40 Cohansey aquifer 40 Tittabawassee River Saginaw 40 moisture condenses 40 navigable waterway 40 Kolke Creek 40 creeping urbanization 40 steep brushy 40 Pine beetles 40 Groundwater contamination 40 Invasive weeds 40 Hotter drier 40 Ulwe 39 untreated sewage flowed 39 Manchhar 39 wetland buffers 39 coral reefs mangroves 39 benthic organisms 39 Aberjona River 39 scrub marshlands 39 Lake Maumelle 39 nonexistent crisscross 39 overhunted 39 downgradient 39 sulfur dioxide mercury 39 Oil Spill Prevention 39 Roadless areas 39 meadows woodlands 39 Hauraki Gulf islands 39 endangered chinook salmon 39 LHWCA 39 sewage overflowed 39 hydrological cycles 39 saltwater lagoons pools 39 eelgrass beds 39 Ecola Creek 39 Copter crashes 39 Varandey terminal 39 Heidi Schewel spokeswoman 39 freshwater impoundments 39 Algal blooms 39 herbicide residues 39 biogeochemical cycling 39 Hydrogen cyanide 39 Usangu 39 Ninglick 39 contaminate drinking 39 sandy ridges 39 Wanaque Reservoir 39 turbidity cloudiness 39 ecologically fragile coastline 39 oaks pines 39 fragile ecology 39 instream flows 39 gnatcatchers 39 Dunkard Creek 39 Bayou Verdine 39 wetland ecosystem 39 cottonwoods willows 39 Manny Madrigal 39 contaminents 39 Ecuador Amazon rainforest 39 tritiated 39 biodiverse ecosystems 39 Drenching storms 39 estrogenic compounds 39 Arctic Coastal Plain 39 desalinating sea water 39 groundwater plume 39 towering icebergs 39 Agua Hedionda 39 inflicting irreparable 39 Piankatank River 39 pickerel weed 39 frack fluid 39 unfishable 39 Watuppa Pond 39 boreal caribou 39 reservior 39 arsenic selenium 39 Cullasaja River 39 permafrost melt 39 salt marsh habitat 39 discharging effluents 39 tidal creek 39 Algal bloom 39 slurry ponds 39 fungus spores 39 polluted sediment 39 microbial degradation 39 Caminada Pass 39 borne pathogens 39 Muscatatuck River 39 karst geology 39 polychlorinated biphenyls PCB 39 Nitrogen N2 39 summarily plucked 39 Thi Vai River 39 Everglades headwaters 39 coral ecosystems 39 breezes wafting 39 Kickemuit River 39 Tarryall 39 groundwater contaminant 39 harvestable timber 39 acrid smelling 39 brushland 39 Valdez ran aground 39 Ozark Aquifer 39 Golfo Dulce 39 Albeni Falls Dam 39 Lake Ozette 39 Dredged 39 Pepacton 39 mussel species 39 Porong River 39 Heretaunga Plains 39 wooded ravines 39 volatilized 39 Biodiversity Conservation Act 39 fungus infects 39 LI Sound 39 embayment 39 Impoundment 39 PCB contaminated sediments 39 Neuse River basin 39 arsenic contaminated 39 poisonous noxious 39 selenium discharges 39 Mehoopany Creek 39 muck dredged 39 coral reef habitats 39 Batiquitos Lagoon 39 PCB resuspension 39 tarry substance 39 Econfina Creek 39 creeks streams 39 Landslips 39 Navigable Waters 39 waterfowl nesting 39 rainwaters 39 outcompete native 39 carcinogenic benzene 39 Wacissa 39 Seepage detected 39 sturgeon striped bass 39 Excess nitrogen 39 toxic algae blooms 39 bird excrement 39 poisonous cyanide 39 airsheds 39 tidal rivers 39 Sand dunes 39 overfertilizing 39 mangrove estuary 39 riverways 39 Steep slopes 39 shell middens 39 Macal River 39 SMCRA 39 deemed unseaworthy 39 befouling 39 Mayor Ariel Magcalas 39 Nottoway River 39 rockweed 39 cottonwood groves 39 Evitts Creek 39 unnaturally dense 39 dumping raw sewage 39 hydrocarbon vapors 39 NPDES permits 39 alongshore 39 Bhitarkanika wildlife sanctuary 39 mesic 39 Mhadei river 39 Shiranui Sea 39 contaminate groundwater 39 polychlorinated biphenyl PCB 39 wildife 39 Scapegoat Wilderness 39 Honker Bay 39 Soil erosion 38 Hine emerald dragonfly 38 fertile topsoil 38 Cattle graze 38 tidal inundation 38 waterbodies 38 Ricin derived 38 Avian botulism 38 renourish beaches 38 downwelling 38 Mesopotamian Marshlands 38 Lake Mainit 38 allelopathic 38 CZMA 38 bottomland hardwood 38 storm drains unclogged 38 Environmentally sensitive 38 rocky crevices 38 porpoise vaults 38 weed infestation 38 hydraulically fracture 38 Pseudo nitzschia 38 limestone aquifer 38 chloride salts 38 changer Montero 38 blackwater stream 38 Menantico 38 freshwater wetlands 38 desiccating 38 tarplant 38 depleted aquifers 38 Bahia Grande 38 waterborne organisms 38 oil sheens 38 inlands 38 threatened coho salmon 38 Girty Run 38 caves sinkholes 38 Pepacton Reservoir 38 endangered desert pupfish 38 shellfishing beds 38 Cannonsville 38 plantlife 38 Dogfish Creek 38 Betsy Mallison spokeswoman 38 Teenager drowns 38 tar sands bitumen 38 Banklick Creek 38 Encroaching 38 trichloroethene TCE 38 jigging crawlers 38 Goolwa Channel 38 Altose 38 blue crab traps 38 discharging polluted 38 calcium carbonate skeletons 38 Sulfates 38 sage scrub 38 Ogeechee River 38 Robson Bight 38 bloated Indus 38 Assateague Coastkeeper 38 milk vetch 38 coastal lowlands 38 subsoils 38 cyanides 38 timber felling 38 stormwater discharge 38 Redfield Wilder 38 carbon fluxes 38 noisemaking devices 38 heptyl 38 E Coli bacteria 38 snail kites 38 Bayou Plaquemine 38 Atchafalaya basin 38 Caxambas Pass 38 Graveline Bayou 38 Hydrogen Sulfide H2S 38 Mainstem 38 St. Lucie Estuary 38 plumes dispersants 38 woodpecker habitat 38 Totten Inlet 38 tailing ponds 38 estero 38 Chandeleur Sound fresh 38 cliff ledges 38 Yaquina River 38 Sewage overflows 38 Hells Canyon dams 38 shad herring 38 cordgrass 38 impermeable surface 38 George Pavlou 38 sewage discharges 38 dikes dams 38 bilge wastes 38 heavily timbered 38 microscopic parasites 38 Waldsea Lake 38 Hogtown Creek 38 hardrock mine 38 pollutant loadings 38 dunes sagebrush lizard 38 polyaromatic hydrocarbons 38 hydraulic fracturing fluid 38 Medomak River 38 hillsides denuded 38 #,# acre Soysambu 38 Alberni Inlet 38 groundwater contaminants 38 spreader canal 38 decompose naturally 38 mesquite bushes 38 reef habitats 38 acquifer 38 emulsified oil 38 brackish lagoon 38 untreated ballast 38 aquifer recharge 38 batture 38 stream buffers 38 dredgings 38 endangered dugong 38 raw sewage overflows 38 tidal shoreline 38 wetland riparian 38 marshes teeming 38 Sparta aquifer 38 Berners Bay 38 bighorn habitat 38 hatchling sea turtles 38 Matagorda Bay 38 river catchments 38 Lookout Shoals 38 Treated wastewater 38 phosphorus runoff 38 grassy woodlands 38 Submerged Lands Act 38 compacted soils 38 tiger beetle 38 nearshore reefs 38 raw sewage spilling 38 recharge groundwater 38 biphenyls PCBs 38 Artificial reefs 38 ecologically fragile 38 Mermentau River 38 Kamoamoa eruption 38 recontamination 38 navigation occasioning 38 erodable 38 Korle Lagoon 38 gnatcatcher 38 eelgrass meadows 38 dump dredge spoils 38 Kotzebue Sound 38 Treated sewage 38 Lake Nyos 38 Vaal dam 38 forested lands 38 streets Valentin Meneses 38 South Fork Tenmile 38 radioactively contaminated 38 Marine Mammals Protection 38 nonpoint source 38 Thorthormi 38 pumpback 38 recharge aquifers 38 Kelani River 38 Natomas Basin 38 river Satluj 38 mercury potent neurotoxin 38 freshwater marsh 38 respired 38 invisible odorless tasteless 38 overharvested 38 harborage 38 pristine roadless 38 Migratory Bird Treaty 38 rock revetments 38 Okatie River 38 Spillage 38 Noxious weeds 38 grossly negligent manner 38 palmetto scrub