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(Click for frequent words.) 62 alluvial aquifer 62 brackish groundwater 60 shallow aquifers 60 recharge groundwater 59 acquifer 59 depleted aquifers 59 aquifers 59 Ogallala aquifer 59 water 59 groundwater aquifer 58 desalinating sea water 58 underground aquifers 58 Biscayne Aquifer 57 groundwater aquifers 57 Alluvial Aquifer 57 Sparta Aquifer 57 Brackish water 57 Floridan aquifer 57 irrigating crops 57 shallow aquifer 57 Odessa aquifer 56 Hueco Bolson 56 silt buildup 56 recharging groundwater 56 irrigate farmland 56 recharge basins 56 leaking septic tanks 56 Carrizo Wilcox 56 salinity intrusion 55 Gnangara Mound 55 Treated wastewater 55 aquifer depletion 55 recharge underground aquifers 55 overpumped 55 nitrogen leaching 55 surficial aquifer 55 Floridian aquifer 55 phosphorous fertilizers 55 overpumping 55 topsoil erosion 54 aquifer 54 salinated 54 salinisation 54 toxins leaching 54 reservoirs 54 infertile soils 54 underground aquifer 54 naturally occurring fluoride 54 Ozark Aquifer 54 artesian wells 54 soil salinity 54 nutrient inputs 54 groundwater depletion 54 freshwater aquifers 54 irrigate crops 54 groundwater 54 Carrizo Wilcox Aquifer 54 overgrazing deforestation 53 Trinity Aquifer 53 Soil erosion 53 alluvial soils 53 groundwater pumping 53 assimilative capacity 53 groundwater basins 53 arsenic contaminated 53 acquifers 53 leaky septic tanks 53 overfertilizing 53 salinization 53 Lake Koocanusa 53 Neuse River basin 53 wastewater lagoons 53 irrigated agriculture 53 resevoirs 53 sedimentation basins 53 permeable soils 53 nitrates phosphates 53 Upper Floridan Aquifer 52 seawater intrusion 52 watertable 52 salination 52 desalted 52 saline intrusion 52 desalinating seawater 52 naturally occurring radium 52 sewage effluent 52 salt cedars 52 landfill leachate 52 dams spillways 52 groundwater basin 52 Elephant Butte Reservoir 52 desalinating 52 compacted soils 52 freshwater 52 recharge aquifers 52 Bonny Reservoir 52 Basefsky 52 Loch Lomond Reservoir 51 evapo transpiration 51 biosolids compost 51 nutrient loadings 51 freshwater aquifer 51 Soil compaction 51 Septic tanks 51 Cheesman Reservoir 51 effluent discharged 51 irrigated crops 51 Equus Beds aquifer 51 Sierra snowmelt 51 tributary creeks 51 nitrate nitrogen 51 Stormwater runoff 51 acid sulphate 51 sulfate concentrations 51 saline groundwater 51 replenish aquifers 51 thirsty Front Range 51 karst geology 51 replenishable 51 farmable 51 groundwater replenishment 51 aquifer recharge 51 groundwaters 51 groundwater recharge 51 subsoils 51 waterlogged soils 51 erosion sedimentation 51 wellwater 51 sedimentation basin 51 tributary rivers 51 evaporation ponds 51 Floridan Aquifer 51 polluted stormwater 51 streambank erosion 51 nitrate contamination 50 degraded soils 50 topsoils 50 nitrate fertilizers 50 resacas 50 polluted stormwater runoff 50 salty seawater 50 irrigated lands 50 soils 50 groundwater withdrawals 50 semiarid regions 50 wellfields 50 streambanks 50 bedrock aquifers 50 damming rivers 50 ponding basins 50 contaminate aquifers 50 sedimentation ponds 50 underwatering 50 backwashing 50 overallocated 50 nonpotable 50 Ogallala Aquifer 50 reusing wastewater 50 percolation ponds 50 pollute rivers 50 freshwater habitats 50 irrigate 50 nutrient runoff 50 fecal coliform contamination 50 endangered silvery minnow 50 Great Ruaha 50 Seawater desalination 50 filter impurities 50 nitrate concentrations 50 Mokelumne River watershed 50 phosphorus pollution 50 carbon sequestering 50 stormwater basins 50 depleting groundwater 50 nutrient loading 49 fertile soils 49 feedlot manure 49 deforestation desertification 49 sediment buildup 49 Arsenic contamination 49 upland soils 49 resevoir 49 fertile topsoil 49 Pejar Dam 49 saturated soils 49 aquatic grasses 49 Mangla dams 49 bedrock aquifer 49 Irrigating 49 phosphates nitrates 49 seedbank 49 charcoal filters 49 stormwater ponds 49 mountain snowmelt 49 Ozark aquifer 49 Matthew Rodell 49 transmountain diversions 49 salinity 49 waterborne parasites 49 biomasses 49 Tarbela reservoir 49 salty soils 49 phosphogypsum stacks 49 Kensico Reservoir 49 saltwater intrusion 49 reservior 49 Portneuf River 49 irrigation 49 hydrological cycles 49 Upper Floridan aquifer 49 irrigations systems 49 gravelly soils 49 Shoal Lakes 49 leach toxins 49 acid sulfate 49 coldwater streams 49 raw sewage discharges 49 peat swamps 49 silage leachate 49 irrigate lawns 49 Saltcedar 49 phosphorus runoff 49 turbidity cloudiness 49 forested watersheds 49 Excess nutrients 49 synthetic nitrogen fertilizer 49 Siltation 49 desalinate brackish 49 melting snowpack 49 arundo 49 Sparta aquifer 49 Water softeners 49 overtapped 48 soil moistures 48 reservoir 48 harvested rainwater 48 freshets 48 leaky septic 48 pollutes waterways 48 dams weirs 48 Neuse River Basin 48 toxic algal blooms 48 overfarming 48 turbid water 48 veligers 48 silt laden 48 irrigated farmland 48 rainwater catchments 48 Borumba Dam 48 groundwater extraction 48 freshwater lakes rivers 48 irrigated 48 snowmelt 48 Harvesting rainwater 48 fertilize crops 48 oxidation ditches 48 unsewered 48 soluble salts 48 Uvas Creek 48 Prolonged drought 48 tamarisk removal 48 nitrogen phosphorus 48 clay loam 48 bacterial decomposition 48 irrigate landscaping 48 invasive zebra mussels 48 wetland vegetation 48 Floodplains 48 acidify 48 Drip irrigation 48 embayments 48 River Rwizi 48 forebay 48 desalinization plants 48 re vegetating 48 limestone aquifer 48 oxbows 48 phosphorus discharges 48 Dr Craik 48 Coxs River 48 naturally occurring minerals 48 potassium NPK 48 loam soil 48 watersheds 48 groundwater seepage 48 snow melt 48 replumbing 48 CRMWD 48 carbon fluxes 48 transmountain 48 aquatic ecosystem 48 sludge lagoons 48 Iao aquifer 48 Lahontan cutthroat 48 contaminants leach 48 headwater stream 48 brackish estuary 48 nutrient deficient 48 streamside habitat 47 brooks streams 47 naturally occurring arsenic 47 Furnace Pond 47 Equus Beds 47 river basin 47 transmountain water 47 dammed rivers 47 riparian vegetation 47 filter backwash 47 playa lakes 47 Steep slopes 47 Nitrate contamination 47 overappropriated 47 chlorine residuals 47 Hetch Hetchy Reservoir 47 effluent ponds 47 raw sewage overflows 47 replantings 47 mountain snowpacks 47 Aquifers 47 tributary streams 47 floodprone 47 percolation pits 47 tamarisks 47 algal species 47 silts 47 rotting vegetation 47 soluble fertilizers 47 nonnative invasive 47 Cohansey aquifer 47 effluent discharges 47 phosphorous potassium 47 Condamine Balonne 47 Hydroelectric dams 47 Sewage spills 47 Yolo Bypass 47 riparian zones 47 coastal bays 47 backwater lakes 47 phosphorous discharges 47 lakeshores 47 streamside forests 47 monoculture farming 47 Errotabere 47 qat cultivation 47 maf 47 replenishing groundwater 47 nonrenewable resource 47 aquatic fauna 47 Hawkesbury Nepean River 47 Thurmond Dam 47 streambeds 47 polluted sediment 47 Uvalde Pool 47 dechlorination 47 rivers 47 glacial meltwater 47 weed infestations 47 eutrophic 47 Chicot Aquifer 47 Teztan Biny 47 sandstone aquifer 47 hydrologically connected 47 planktons 47 warmwater fish 47 pumpage 47 phosphorus fertilizers 47 Upper Vaitarna 47 freshwater springs 47 Tallapoosa rivers 47 wetland soils 47 reverse osmosis filtration 47 pesticide contamination 47 manmade reservoirs 47 haors 47 Fourche Creek 47 mysis 47 peat soils 47 spokeswoman Susan Siravo 47 Potable water 47 anaerobic microbes 47 frost heaving 47 oxidation ponds 47 bentonite clay 47 billabongs 47 riparian forest 47 Menindee Lakes 47 Tarim River 47 sprayfield 47 grease FOG 47 contaminate groundwater 47 hydrologic cycle 47 weed infestation 47 dechlorinated 47 deoxygenated 47 sanitary sewer backups 47 karst topography 47 nitrate leaching 47 Thorthormi 46 cultivatable 46 xeric 46 riparian ecosystems 46 semi arid climates 46 ponded 46 sediment runoff 46 becomes scarcer 46 Upcountry reservoirs 46 semiarid climate 46 Hetch Hetchy reservoir 46 trout hatcheries 46 sandier soils 46 Water hyacinth 46 phytoplankton bloom 46 snowpack melts 46 creeping urbanization 46 Prolonged droughts 46 algaes 46 lampreys spawn 46 cypress tupelo 46 Sedimentation 46 limestone grassland 46 fertilizers herbicides 46 almond hulls 46 Spectacle Pond 46 recharging aquifers 46 Sewage overflows 46 irrigating lawns 46 de nitrification 46 Aerators 46 Irri Boro 46 riparian corridors 46 acid soils 46 dryland farmers 46 acid sulphate soils 46 Pulangi River 46 impermeable surface 46 reed canary grass 46 nonrenewable fossil fuels 46 phosphorus nutrient 46 fertilized lawns 46 Overgrazing 46 clog drains 46 Threadfin shad 46 watermilfoil 46 Contaminated groundwater 46 arid regions 46 desalinated 46 loamy soil 46 rangeland grasses 46 recharges groundwater 46 fine grained sediment 46 harvesting rainwater 46 polluted runoff 46 plantlife 46 thirsty lawns 46 parched soils 46 irrigated farmlands 46 undammed 46 mussel infestation 46 desalinisation 46 irrigation ditches 46 cui ui 46 attracting vermin 46 lakes 46 sequester CO2 46 groundwater recharging 46 retention basins 46 Skippack Creek 46 contaminates groundwater 46 desalted water 46 nutrient 46 rainfed agriculture 46 desalinized water 46 nutrient discharges 46 melting snowpacks 46 trihalomethanes THMs 46 creekbeds 46 nitrate fertilizer 46 conserves moisture 46 buffel grass 46 streamflows 46 irrigating 46 Ugum 46 streambank 46 nitrification 46 delicate ecosystems 46 algal mats 46 contaminents 46 Leaky pipes 46 anerobic 46 dryland wheat 46 Alliston Aquifer 46 desalinate 46 furrow irrigation 46 photosynthesise 46 dryland crop 46 riparian habitats 46 anaerobic decomposition 46 Great Artesian Basin 46 Devil Hole 46 woody debris 46 karez 46 harmful byproducts 46 Brisbane Wivenhoe Dam 46 Carrizo Aquifer 46 leaching toxins 46 Albeni Falls Dam 46 dryland corn 46 dams canals 46 salmon spawning grounds 46 Pardee Reservoir 46 clogged culverts 46 ferrous chloride 46 Umatilla Basin 46 dissolved salts 46 peaty soil 46 Peconic Estuary 46 wadable water 46 arid grasslands 46 nitrogen phosphorous 45 malted grains 45 Palisades Reservoir 45 atmospheric deposition 45 ensiling 45 fertilizing lawns 45 walnut orchards 45 salty brine 45 Obleski 45 sewer outfalls 45 erratic monsoons 45 Goose droppings 45 sedimentation 45 saline aquifers 45 beneficially reused 45 wetlands flood plains 45 Odencrans 45 Firesteel Creek 45 saltwater lagoons pools 45 uncompacted 45 effluent reuse 45 dams 45 white oak acorns 45 dissolved solids 45 raw sewage overflowed 45 gypsum byproduct 45 contaminates drinking 45 draining aquifers 45 decaying vegetation 45 revegetating 45 Camanche Reservoir 45 deplete oxygen 45 SAGD Steam Assisted Gravity 45 endangered Delta smelt 45 highly erodable 45 toxic residues 45 nonrenewable resources 45 croplands 45 Kittitas Yakima 45 fishable waters 45 sediment 45 dilute sulfuric acid 45 reclaimed wastewater 45 Soaker hoses 45 tritium contaminated 45 artesian springs 45 sandy loam soil 45 vegetations 45 hybrid poplars 45 silted rivers 45 Polluted runoff 45 nonpoint pollution 45 Granby Reservoir 45 hardwood swamps 45 wasterwater 45 Molligan 45 tidally influenced 45 streamside vegetation 45 untreated raw sewage 45 drainfields 45 purifying tablets 45 stormwater retention ponds 45 Coombsville 45 digester tanks 45 Scituate Reservoir 45 ponds 45 Ocklawaha rivers 45 fiercer storms 45 Freshwater mussels 45 tannic acid 45 speckled dace 45 raw untreated sewage 45 stormwater infiltration 45 nonpoint source 45 sandy soils 45 Syr Darya 45 synthetic nitrogen fertilizers 45 wa ter 45 dredged sediment 45 bicarbonate ions 45 Warm Springs Dam 45 Clogged gutters 45 Voights Creek 45 spawning habitat 45 oxbow lakes 45 millrace 45 headwaters 45 rainwater 45 Composting toilets 45 dilute hazardous substances 45 Fryingpan Arkansas Project 45 desalinized 45 bioavailable iron 45 overplanted 45 frequent waterings 45 Lake Catoma 45 stockwater 45 hydrograph 45 mangrove plantations 45 Mosquitoes breed 45 watery sap 45 calcareous soils 45 Yarragadee aquifer 45 riparian forests 45 gully washers 45 marginal cropland 45 Parleys Creek 45 flowage 45 river basins 45 river drainages 45 warm Gruben 45 porpoise vaults 45 upstream reservoirs 45 Maurepas Swamp 45 sequestered CO2 45 Groundwater 45 microbial degradation 45 coulees 45 Tsolum River 45 undammed rivers 45 Pine beetles 45 Atchafalaya River Basin 45 irrigation pivots 45 riverbank erosion 45 subsurface aquifers 45 soil fertility 45 toxin microcystin 45 Gasoline vapors 45 Corn cobs 45 mildly acidic 45 Omo River 45 recirculating pump 45 Sluice gates 45 riparian buffer zones 45 Lake Lavon 45 phosphogypsum 45 subwatershed 45 harvestable timber 45 basin 45 absorbing carbon dioxide 45 intermittent streams 45 Floridian Aquifer 45 Saltwater intrusion 45 nitrogen potassium 45 spawning habitats 45 Riverland irrigators 45 mussel populations 45 Soil moisture levels 45 absorb rainwater 45 ethane methane 45 freshwater ecosystems 45 soil tilth 44 leachates 44 dryland crops 44 unboiled water 44 tributary reservoirs 44 Hickory Aquifer 44 tannin stained 44 desalinated seawater 44 salicornia 44 Wodder 44 bioenergy crops 44 LMDT 44 Festuca 44 moisture retentive soil 44 acidifying 44 Friant Kern Canal 44 Estancia Basin 44 contaminant concentrations 44 interbasin transfers 44 nitrogen deposition 44 whitetop 44 conifer needles 44 silt 44 alluvial soil 44 Pepacton 44 endangered mussels 44 springwater 44 combustion byproducts 44 clay loam soil 44 wastewater effluent 44 droughty 44 grape pomace 44 detention basins 44 basins 44 Snake Plain Aquifer 44 foresting 44 pollutant discharges 44 freshet 44 hatchery trout 44 Trevallyn Dam 44 Vallecito Reservoir 44 Popponesset Bay 44 diking 44 Wazzani 44 Algae blooms 44 pasture grasses 44 huckleberry bushes 44 bays estuaries 44 sequestering CO2 44 Salvation Ditch 44 Pilarcitos Creek 44 Redfield Wilder 44 Buqo 44 tributaries 44 emergent vegetation 44 impermeable surfaces 44 PROSSER LAKE 44 prolonged drought 44 headwater 44 quaggas 44 contamination Nishiyama 44 planting seedlings 44 wetland ecosystem 44 nitrate 44 sediment basins 44 untreated effluent 44 effluent 44 Excess nitrogen 44 sequester carbon dioxide 44 underground aqueducts 44 sewer outfall 44 Scotch thistle 44 kelps 44 Mild winters 44 Kiamichi River 44 St. Lucie Estuary 44 Sites Reservoir 44 retting 44 Deschutes Basin 44 Dr Abila 44 desalter 44 nutrients 44 Miyun reservoir 44 Banklick Creek 44 pesticides fertilizers 44 stormwater outfalls 44 soil crusting 44 greenhouse gas nitrous oxide 44 Jay Famiglietti 44 Saturated soil 44 instream flows 44 cultivatable land 44 unlined landfill 44 stormwater overflows 44 sewage 44 Edwards Aquifer 44 raw sewage spilling 44 nutrient leaching 44 Lake Glenmaggie 44 nitrates 44 Masnada 44 Angat dam 44 sewage reticulation 44 brackish marshes 44 freshwater streams 44 evergreen needles 44 Allatoona Lake 44 Waranga Basin 44 chlorinated solvent 44 dissolved oxygen concentrations 44 filtrations 44 septic tank effluent 44 subterranean aquifers 44 produce briny wastewater 44 Calleguas 44 Croton Watershed 44 Dryland wheat 44 Ruedi Reservoir 44 nutrient rich 44 lunker largemouths 44 invasive nonnative 44 Collecting rainwater 44 subsurface drainage 44 rainwaters 44 instream 44 wastewater 44 gravel quarries 44 spawning gravels 44 chlorine residual 44 Tamugan 44 manmade ponds 44 nutrient depletion 44 limerock 44 desalinated water 44 wetlands floodplains 44 wetland ecosystems 44 Glacial melt 44 shredded pine bark 44 TG Halli 44 soils sediments 44 Irrigation canals 44 irrigational 44 Ugum Water Treatment Plant 44 rich loamy soil 44 mosquito breeding habitats 44 Dan Greenlee hydrologist 44 Cienega Creek 44 overstory 44 Irrigated crops 44 sandy ridges 44 lime slurry 44 freshwater lakes 44 irrigates 44 gob piles 44 desal plants 44 irrigation canals 44 secondary clarifiers 44 Mountain Aquifer 44 sludge digestion 44 raw sewage flowing 44 geomorphic 44 Ag Preserve 44 stilling basin 44 biodiverse ecosystems 44 Perchlorate contamination 44 gopher holes 44 straw mulch 44 groundwater pumpers 44 Bhatsa 44 phosphorous nitrogen 44 friable soil 44 Pantabangan Dam 44 Terra Preta 44 wellfield 44 Schoharie Reservoir 44 fecal pellets 44 Anaktuvuk 44 phosphate mines 44 Rinse thoroughly 44 Necanicum 44 Soy biodiesel 44 Snowmelt 44 Klamath salmon 44 Sugar maples 44 USGS hydrologist 44 pollutes groundwater 44 drip irrigated 44 septics 44 siltation 44 culm banks 44 Little Assawoman Bay 44 McClusky Canal 44 tailings piles 44 snowmelts 44 porous limestone 44 glacial melt 44 seed germinates 44 perfluorochemicals PFCs 44 permeable surfaces 44 soil salinization 43 nitrogen 43 amphibian habitat 43 San Juan Chama 43 acequias 43 peat lands 43 polluted groundwater 43 streambank stabilization 43 blackwater streams 43 eelgrass habitat 43 wastewater overflows 43 vegetated buffers 43 frack fluid 43 saline aquifer 43 Glade Reservoir 43 Brzuszek 43 km3 43 desalinization 43 drainage 43 irrigated pastures 43 woody weeds 43 smog haze 43 drainage basins 43 headwater streams 43 redband trout 43 fracing fluids 43 taconite tailings 43 unmineable coal seams 43 woody vegetation 43 Diporeia 43 waterfowl habitats 43 potable 43 phosphorus nitrogen 43 potable tap 43 silting 43 oshanas 43 Reverse osmosis 43 organic manures 43 blackland 43 gob pile 43 Sheyenne rivers 43 toxic algae blooms 43 chlorinator 43 highly erodible 43 kiln dust 43 halogenated gases 43 oligotrophic 43 soil carbon sequestration 43 Jumbo Reservoir 43 wildflower mixes 43 anthropogenic carbon dioxide 43 catchment basins 43 pine beetle infestations 43 taproots 43 Overwatering 43 zebra mussel infestation 43 endangered salamanders 43 recurrent droughts 43 infiltration basins 43 fibrous roots 43 inorganic contaminants 43 fishable swimmable 43 harsher climates 43 disinfection byproducts DBPs 43 wetland restorations 43 Harkins Slough 43 razorback suckers 43 cyanobacterial blooms 43 Severe infestations 43 super oxygenated 43 pondless 43 waterflow 43 Lake Okaro 43 eroding shorelines 43 boro cultivation 43 desiccating 43 fescue pastures 43 icesheets 43 dissolved oxygen DO 43 Dryland cotton 43 Mix cornstarch 43 stomatal conductance 43 deep saline aquifer 43 CRMWA 43 aquaculture ponds 43 filter feeders sucking 43 soil erosion 43 aquatic weeds 43 freshwaters 43 polluted soils 43 silty soil 43 manure slurry 43 atmospheric nitrogen 43 ecological overshoot 43 uncontrolled urbanization 43 Calleguas Municipal Water 43 native perennial grasses 43 depuration 43 chloride concentrations 43 hydroseed 43 berming 43 potable water 43 scanty rainfall 43 Coosa Tallapoosa 43 mineral salts 43 concentrated brine 43 periodic droughts 43 prairie pothole 43 fermenting juice 43 obnoxious odors 43 algaecides 43 Melted snow 43 broadacre crops 43 Murrumbidgee River 43 Eutrophication 43 rice paddy fields 43 severe droughts 43 Bull Shoals Norfork 43 Nitrogen fertilizer 43 seedling vigor 43 mixture CWM 43 alluvial plains 43 hydroponic greenhouses 43 Cheoah River 43 Opuha 43 mussel species 43 Hirmand River 43 raingardens 43 Fluctuating temperatures 43 arable farmland 43 biofiltration