Related by context. All words. (Click for frequent words.) 72 salination 72 salinization 70 saline intrusion 68 Soil erosion 66 topsoil erosion 65 nitrogen leaching 65 Siltation 65 soil salinity 64 acid sulfate 64 nutrient depletion 63 acid sulphate 63 groundwater depletion 63 overgrazing deforestation 63 Prolonged drought 62 weed infestation 62 siltation 62 nutrient inputs 62 increased storminess 61 Soil compaction 61 Brackish water 61 silt buildup 61 salinity intrusion 61 recurrent droughts 60 eroding shorelines 60 nutrient loadings 60 Water hyacinth 60 leaking septic tanks 60 Coral bleaching 60 streambank erosion 60 acid sulphate soils 60 seawater intrusion 60 Polluted runoff 60 permafrost degradation 59 deforestation desertification 59 Landslips 59 Overgrazing 59 Severe infestations 59 Overfishing pollution 59 Armyworm 59 depletes oxygen 59 hydrological cycles 59 damming rivers 59 soil erosion 59 Eutrophication 58 rampant deforestation 58 denudation 58 salinity 58 erosion sedimentation 58 forested watersheds 58 Saltcedar 58 bays estuaries 58 saltwater intrusion 58 salinated 58 nutrient leaching 58 forest denudation 58 phytoplankton bloom 58 Lake Okaro 58 Saltwater intrusion 58 toxic algal blooms 57 watertable 57 droughts floods storms 57 nitrate contamination 57 arid semi arid 57 waterlogged soils 57 inundate coastal 57 gully erosion 57 denuded mountains 57 saturated soils 57 saturated catchments 57 species extinctions 57 recharge groundwater 57 eutrophication 57 dryland salinity 57 creeping urbanization 57 infertile soils 57 overpumped 57 sedimentation 57 phosphorus nutrient 57 toxins leaching 57 river catchments 57 nutrient runoff 57 aquifer depletion 57 desertified 57 flash floods landslides 57 soil salinization 57 acid sulphate soil 57 glacier retreat 56 acquifers 56 lahar flows 56 Hotter drier 56 Heavy rainfalls 56 sedimentation ponds 56 salinity ingress 56 salt cedars 56 dissolved oxygen DO 56 soil moistures 56 silting 56 denuded slopes 56 Harmful algal blooms 56 nitrate nitrogen 56 unplanned urbanization 56 evapo transpiration 56 Nitrate contamination 56 uncontrolled urbanization 56 riverbank erosion 56 floods droughts heatwaves 56 de forestation 56 ocean upwelling 56 arsenic contaminated 56 deforestation overfishing 56 Heretaunga Plains 56 Gnangara Mound 56 headwater stream 56 dieoff 56 frequent droughts 56 hydrological drought 56 nitrates phosphates 56 soluble salts 55 soil crusting 55 Arsenic contamination 55 Ponding 55 warmer drier summers 55 prolonged droughts 55 pollutes streams 55 ponded 55 Algal blooms 55 limb breakage 55 insect outbreaks 55 nitrogen deposition 55 freshwater aquifers 55 Excessive moisture 55 wastewater overflows 55 Sedimentation 55 Warmer seas 55 phosphorus runoff 55 Excess nutrients 55 Ozone depletion 55 Warmer wetter weather 55 Brahmaputra basin 55 alluvial aquifer 55 oligotrophic 55 Steep slopes 55 Condamine Balonne 55 vegetations 55 biodiverse ecosystems 55 desertification 55 Salinity 55 lowland flooding 55 toxic algal bloom 55 mangrove vegetation 55 brooks streams 55 freshwater swamps 55 benthos 55 coral reef habitats 55 toxic algae blooms 55 microbial biofilms 54 severe droughts 54 irrigable 54 irrigated lands 54 Localised flooding 54 Algal bloom 54 riparian vegetation 54 recharging groundwater 54 silt laden 54 Xe Bang Fai 54 depleting aquifers 54 hydrologically connected 54 Cuvelai 54 glacier melts 54 overfarming 54 eutrophic 54 Acidification 54 polluted runoff 54 polluted stormwater runoff 54 wetland vegetation 54 Excess nitrogen 54 Stormwater runoff 54 nonnative invasive 54 groundwater aquifers 54 Pantabangan Dam 54 semiarid regions 54 acidification 54 overexploitation 54 Domoic acid neurotoxin 54 prussic acid poisoning 54 Torrential downpour 54 Semi arid 54 tropical savannah 54 swelled rivers 54 nutrient loading 54 Shoal Lakes 54 gravelly sandy 54 Algae bloom 54 wetlands flood plains 54 Upper Floridan Aquifer 54 Meghna rivers 54 weed infestations 54 riparian habitats 54 Floodplains 54 peat soils 54 River Nzoia 54 acidify 54 assimilative capacity 54 Goulburn Broken 54 nitrification 54 floods heatwaves droughts 54 riverine forests 54 abiotic stresses 54 periodic droughts 54 estuarine habitats 54 landsliding 54 cyclones floods 54 fiercer storms 54 atmospheric deposition 54 heatwaves droughts 54 River Rwizi 54 torrential flooding 54 rhizosphere 53 lowlying 53 borer infestation 53 deoxygenated 53 bacterial decomposition 53 Perchlorate contamination 53 depleted aquifers 53 saline groundwater 53 embayments 53 sanitary sewer overflows SSOs 53 Clogged gutters 53 leaky septic 53 wetland soils 53 Amazonian forest 53 groundwaters 53 riparian zones 53 Vilcanota river 53 floods droughts 53 miscarriages birth defects 53 aquaculture ponds 53 hydric 53 Fecal contamination 53 Angat watershed 53 environmentalist Adrienne Esposito 53 contaminate aquifers 53 peat swamps 53 Sewage overflows 53 aquatic fauna 53 freshwater aquifer 53 overfishing pollution 53 Huaihe river 53 heavier rainfalls 53 mites pesticides 53 coastal inundation 53 Azolla 53 hydric soil 53 PAHs polycyclic aromatic hydrocarbons 53 frost heaving 53 sediment buildup 53 replenish aquifers 53 melting snowpacks 53 ecological degradation 53 Nagavali 53 boro cultivation 53 Insect pests 53 swollen Huaihe River 53 tidal inundation 53 glaciers receded 53 Great Ruaha 53 borne pathogens 53 ecologically sensitive wetlands 53 Radioactive contamination 53 leaf scorch 53 New Zealand mudsnail 53 Scanty rainfall 53 plankton blooms 53 marine biota 53 Flashfloods 53 elevated atmospheric CO2 53 pollutes waterways 53 fine grained sediment 53 Fecal coliform 53 groundwater extraction 53 Whirling disease 53 Cattle grazing 53 Yaque del Norte 53 mono cropping 53 reef habitats 53 Tunkhannock Creek 53 Warmer oceans 53 soils 53 Ganges Brahmaputra 53 fertile topsoil 53 rotting vegetation 53 lampreys spawn 53 raw sewage discharges 53 Goose droppings 53 shoreline erosion 53 Ruamahanga River 53 permafrost melts 52 hydrologic cycle 52 spruce budworm 52 overgrazing 52 highly erodible soils 52 catchment basins 52 Downy mildew 52 tropical savanna 52 Ewaso Nyiro 52 Sewage spills 52 pollute rivers 52 Toxic algae blooms 52 mangrove plantations 52 freshwater impoundments 52 freshwater habitats 52 acidifying oceans 52 cypress tupelo 52 Freshwater mussels 52 groundwater seepage 52 subsoils 52 locust invasions 52 backwater lakes 52 coastal erosion 52 Potato blight 52 Brahmaputra Jamuna 52 alluvial soils 52 Groundwater contamination 52 HABs 52 contaminants leach 52 Loddon Avoca 52 oshanas 52 boll rot 52 billabongs 52 locust infestations 52 arundo 52 Saturated soil 52 rivers dammed 52 Murrumbidgee River 52 streambanks 52 Melting glaciers 52 peat lands 52 pollutant discharges 52 Jalaka 52 harvestable timber 52 nitrate leaching 52 broadacre crops 52 upland forests 52 coastal marine ecosystems 52 riparian corridors 52 bridal creeper 52 root rots 52 Inundation 52 reservior 52 banana wilt 52 streets Valentin Meneses 52 Fecal bacteria 52 ponding 52 Dying jellyfish 52 bluff sandy soils 52 locust outbreaks 52 hypersaline 52 oysters shrimp crabs 52 dissolved oxygen concentrations 52 Rangitaiki 52 dikes dams 52 heatwaves floods droughts 52 scrub shrub 52 spawning habitats 52 reproduce prolifically 52 Fluctuating temperatures 52 Bamboo flowering 52 Erratic rainfall 52 biodiversity hotspot 52 Irri Boro 52 Ranganadi 52 nutria ate 52 chloride concentrations 52 Burrendong Dam 51 nutrient deficient 51 FAR WEST TEXAS 51 Severe drought 51 Ozark Aquifer 51 heatwaves floods 51 Kapuas River 51 groundwater contaminant 51 sedimentation basins 51 microbial decomposition 51 Warmer drier weather 51 nitrogen fertilization 51 sodic 51 hydrological cycle 51 decaying vegetation 51 rainwaters 51 meltoff 51 locust outbreak 51 storms floods droughts 51 Sulphur dioxide 51 Shellmouth Reservoir 51 sidewall compaction 51 permafrost thaw 51 Upper Floridan aquifer 51 naturally occurring algae 51 synthetic nitrogen fertilizer 51 Septoria leaf spot 51 environmental degradation 51 Fecal coliform bacteria 51 riverine ecosystems 51 chytridiomycosis 51 Stripe rust 51 plantlike bacteria 51 Untreated sewage 51 deforestation 51 Land Degradation 51 Shrinking glaciers 51 rainfed areas 51 prairie chub 51 pine beetle infestations 51 contamination Nishiyama 51 Mt Ruapehu crater 51 overflowing Fitzroy River 51 trembling aspen 51 acquifer 51 irrigated cropping 51 Thorthormi 51 swamps marshes 51 degraded soils 51 atmospheric CO2 levels 51 thawing permafrost 51 algal blooms 51 destructive pests 51 tidal estuaries 51 salty soils 51 Discolored water 51 aquifer recharge 51 heavy rainfall 51 GLOF 51 climatic variability 51 Sulfates 51 Microcystis 51 Columnaris 51 mesic 51 invertebrate populations 51 harmful algal bloom 51 heavy rainfalls 51 downwelling 51 Giant salvinia 51 bicarbonate ions 51 E Coli bacteria 51 phosphorus pollution 51 phosphates nitrates 51 bilharzia 51 effluent discharged 51 acidifying 51 Namoi River 51 tropical savannas 51 paramo 51 mosquito infestation 51 glacial meltwater 51 Severe droughts 51 phosphogypsum stacks 51 Coral reef 51 stormwater overflows 51 dammed rivers 51 unseasonably heavy rains 51 Anthracnose 51 nitrate concentrations 51 microscopic mite 51 warmer wetter winters 51 sealevel 51 Toxic algae 51 torrential rainfalls 51 intensively cultivated 51 phytophthora 51 planktons 51 unusually heavy rainfalls 51 seas droughts floods 51 bark beetle infestations 51 miconia 51 breeding waders 51 upwellings 51 wetlands floodplains 51 semi arid Sahel 51 haors 51 Terra Preta 51 naturally occurring arsenic 51 irrigate farmland 51 ant mounds 51 freshwater streams 51 droughts heatwaves 51 Ukai Dam 51 Narran 51 drains culverts 51 sugarcane cassava 51 clearcut logging 51 desiccation 51 monsoonal rains 51 larvae burrow 51 Droughts floods 51 Zebra mussel 51 Arahuay lone industry 51 snow melt 51 rainfed crops 51 icesheets 51 Giant Salvinia 51 rainfed agriculture 51 silted rivers 51 aphid infestations 51 mussel populations 51 floods heatwaves 51 worsening droughts 51 re vegetating 51 porpoise vaults 51 recharging aquifers 51 Attaabad 51 overflowing septic tanks 51 straw mulch 51 Bhima river 51 freshwater ecosystems 51 Localized flooding 51 weed germination 51 thatch buildup 51 Zambezi basin 51 Abundant rainfall 51 saltwater estuaries 51 encroaching deserts 51 cajeput 51 Streptococcus pneumoniae S. pneumoniae 51 Impervious surfaces 50 groundwater aquifer 50 Bagre Dam 50 climatic variations 50 premature defoliation 50 uncultivable 50 Vaal dam 50 compacted soils 50 spring snowmelt runoff 50 anaerobic microbes 50 hotter drier summers 50 understorey 50 habitat fragmentation 50 leaky septic tanks 50 recharge underground aquifers 50 Saturated soils 50 Mangrove forests 50 farmable 50 wetland ecosystems 50 Santa Ana sucker 50 dams spillways 50 algal mats 50 cypress domes 50 Swale Brook 50 Yangtze basin 50 deplete oxygen 50 fertilized lawns 50 whitebark pines 50 mangroves coral reefs 50 heavily silted 50 Sewage sludge 50 Lake Glenmaggie 50 ramorum 50 incessant rainfall 50 Pulangi River 50 reactive nitrogen 50 soil borne pathogens 50 parches 50 Elephant Butte Reservoir 50 silts 50 Mtera dam 50 Wreck Pond 50 clog waterways 50 subglacial 50 freshwater snails 50 photic zone 50 topsoils 50 Damming 50 forest understory 50 Meghna basin 50 Stagnant pools 50 aquatic biodiversity 50 lacustrine 50 groundwater recharge 50 Dr Abila 50 cyanobacterial blooms 50 Kawela 50 Methylmercury 50 aquatic nuisances 50 sod webworms 50 Opuha 50 peat swamp forests 50 Algae blooms 50 Okataina 50 ingression 50 plant parasitic nematodes 50 Floods landslides droughts 50 quelea birds 50 highly erodable 50 cheatgrass seeds 50 Kariba Dam 50 overgrazing deforestation drought 50 Invasive alien 50 Tarbela reservoir 50 drier summers 50 soils sediments 50 naturally occurring radium 50 cyanobacteria blooms 50 pine bark beetle 50 siphonage 50 Defoliation 50 aquatic grasses 50 nonpoint source pollution 50 Manchhar Lake 50 Zambezi Basin 50 windward slopes 50 streamside forests 50 Lake Alexandrina 50 glaciers recede 50 inorganic contaminants 50 Elephant Butte Dam 50 Unfavourable weather 50 Wild parsnip 50 Paroo River 50 simazine 50 Linganamakki 50 conserves moisture 50 Ascochyta 50 Witoelar blamed 50 floods droughts desertification 50 infiltration basins 50 remnant vegetation 50 remediating contaminated 50 migratory bird populations 50 Kamishak Bay 50 Manikganj Munshiganj 50 algal bloom 50 Yellow Huaihe 50 Mahaica Creek 50 forest meadows shrub 50 phytoplankton zooplankton 50 waterborne pathogens 50 irrigating crops 50 golden alga 50 spew funnel clouds 50 Methyl mercury 50 catchments 50 mangrove plantation 50 recharges groundwater 50 mountain snowmelt 50 Ulwe 50 riparian buffer zones 50 arable lands 50 outcompete native 50 Hawkesbury Nepean 50 brackish Lake Pontchartrain 50 Prolonged droughts 50 Contaminated groundwater 50 karst limestone 50 poison underground aquifers 50 prickly acacia 50 Stormwater drains 50 Hunza lake 50 habitat degradation 50 coastal mangrove forests 50 tidal flushing 50 sediment runoff 50 feeds Guri 50 agro ecosystems 50 planting mangroves 50 shrublands 50 scorched hillsides 50 PROSSER LAKE 50 wetter winters 50 Ninemile Creek 50 Kelani river 50 stem borers 50 pollution overexploitation 50 Dryland wheat 50 Stem rust 50 Turbidity 50 Ugum Water Treatment Plant 50 brackish marshes 50 Kakanui River 50 heatwaves droughts floods 50 irrigation canals ponds 50 cyclonic rains 50 Ata Abad 50 dieback 50 Dharla 50 Species extinction 50 aquatic weeds 50 amphibian extinctions 50 vegetation 50 tiny pteropod 50 phalaris 50 mixed conifer forests 49 Blocked drains 49 harmful algae blooms 49 Mosquitoes breed 49 wetland riparian 49 Neuse River basin 49 waterweed 49 haor areas 49 Waterlogging 49 contaminate shellfish 49 Drenching storms 49 Macquarie Marshes 49 overfertilizing 49 Tapajós 49 fungus infects 49 irrigated agriculture 49 pine bark beetles 49 Monsoonal 49 faecal contamination 49 Tropical rainforests 49 overflowing sewers 49 LAKE YUCATAN 49 calcareous soils 49 Rampant deforestation 49 crustaceans molluscs 49 nonpoint pollution 49 Binga Dam 49 Ganga Brahmaputra 49 alluvial plain 49 Longmen Shan fault 49 rangeland grasses 49 groundwater pumping 49 subsidence 49 marine biotoxin 49 tropical peatlands 49 luxuriant vegetation 49 saline soils 49 Cabbage Tree Creek 49 rivers estuaries 49 levee breeches 49 karstic 49 Barataria basin 49 tidal estuary 49 Rockslides 49 mangrove ecosystems 49 highly erodible 49 thickly vegetated 49 snowmelts 49 clayey 49 Bailong upriver 49 underground aqueducts 49 filamentous algae 49 sequesters carbon 49 fecal coliform contamination 49 coral reef bleaching 49 Kuiseb River 49 planktonic algae 49 seepages 49 Didemnum 49 Erratic monsoon 49 Subduction zones 49 contaminant plume 49 absorb rainwater 49 microbial degradation 49 Hosepipe ban 49 salmon spawning grounds 49 devouring insects 49 anaerobic decomposition 49 borne pathogen 49 Whangaehu 49 Hueco Bolson 49 Rapid urbanization 49 airway irritation 49 Lake Burragorang 49 voracious feeders 49 Masinga dam 49 eastern Caprivi 49 phreatic 49 overflowing sewage 49 Soil moisture levels 49 creeping desertification 49 containing cholera outbreaks 49 engorged rivers 49 overexploit 49 nutrient discharges 49 melt glaciers 49 phosphorus concentrations 49 Tonle Sap lake 49 Elevated concentrations 49 eroding coastlines 49 aquatic biota 49 southeastern lowlands 49 Fairbairn Dam 49 Fusarium wilt 49 brackish groundwater 49 leguminous crops 49 freshwater springs 49 toxin microcystin 49 sulfate ions 49 nutrient uptake 49 deltaic 49 Feral swine 49 sediment basins 49 alluvial plains 49 Gnacadja 49 microscopic parasites 49 irrigable lands 49 hypoxic zones 49 typhoons floods 49 Budhabalanga 49 smog haze 49 septoria leaf spot 49 harlequin frog 49 spore forming bacteria 49 Little Assawoman Bay 49 silt 49 Powdery mildew 49 aquatic flora 49 seasonal cyclones 49 sediment 49 Pre emergent herbicides 49 halogenated gases 49 Rangitaiki River 49 cyclones droughts 49 Kaituna River 49 DDT PCBs 49 Retreating glaciers 49 toxify 49 Mandera Wajir 49 Ganges Indus 49 thunder squalls 49 Friant Kern Canal 49 Barind 49 Burdekin Falls 49 fungus Batrachochytrium dendrobatidis 49 locust upsurge 49 seacoasts 49 fecally contaminated 49 Catchments 49 permeable soils 49 N2O emissions 49 Lake Yoa 49 pesticide contamination 49 woody vegetation 49 Peatlands 49 hardwood swamps 49 johnsongrass 49 algal toxins 49 Diporeia 49 hyper saline 49 Lake Mainit 49 coral habitats 49 haor 49 Kochia 49 Orara River 49 foresting 49 soggy soils 49 sewage effluent 49 deplete aquifers 49 La Niña phenomenon 49 shallow aquifers 49 windswept slopes 49 Caloosahatchee estuary 49 Chowilla 49 Bacterial contamination 49 sea lice infestation 49 Vast swathes 49 New Zealand mudsnails 49 disseminated chalcopyrite mineralization 49 contend loosens soils 49 erratic monsoons 49 buffel grass 49 Ukai dam 49 ocean acidity 49 Lake Buhi 49 Sutlej rivers 49 shallowing 49 freshwater wetland 49 Kamoamoa eruption 49 Krishnaraja Sagar 49 Eurasian Milfoil 49 riparian forests 49 porous sandstone 49 Soai Rap 49 Narrabeen Lagoon 49 Pungue 49 Baitarani 49 freshwater lakes rivers 49 temperate grasslands 49 polluted stormwater 49 PCBs dioxins 49 unusually heavy rains 49 sulfate concentrations 49 hydrology geology 49 urbanization industrialization 49 seagrasses 49 Pythium 49 flooding 49 acidifies 49 blister rust 49 Dolores Animas 49 polynyas 49 locust infestation 49 ricefields 49 nomadic cattle herders 49 sinkage 49 leach toxins 49 Desertification 49 algaes 49 Zinc deficiency 49 Rangitaiki Plains 49 toxaphene 49 phytoplasma 48 Sool Plateau 48 Sungai Klang 48 broadleaved 48 Sierra snowmelt 48 heavily vegetated 48 alien invasive species 48 esteros 48 sulfide minerals 48 nitrate fertilizers 48 halophyte 48 Mahaica Mahaicony 48 degreasing solvent 48 herbicide resistant weeds 48 Porong River 48 prolonged drought 48 Cladophora 48 alluvial flats 48 Droughts 48 melting snowpack 48 Ganges Brahmaputra Meghna 48 aquifers 48 glacial lakes 48 Appy Sluijs 48 recharge aquifers 48 magma mixing 48 Haihe 48 Kelani River 48 groundwater withdrawals 48 aquatic habitats 48 Omo River 48 cholera typhoid fever 48 estuarine ecosystems 48 Rhizoctonia 48 mossy forests 48 Sub1A 48 subalpine meadows 48 overbrowsing 48 terra preta 48 dissolved salts 48 vibrio parahaemolyticus bacteria 48 drenching springs 48 invasive zebra mussels 48 Prosopis juliflora 48 inundation 48 Molonglo River 48 Quagga mussel 48 Saptakosi 48 marshes swamps 48 peaty soil 48 especies 48 Anabaena 48 Upcountry reservoirs 48 bitou bush 48 irrigable land 48 snail fever 48 Carrowmore Lake 48 Janmeja Singh Sekhon 48 parched soils 48 percolation pits 48 resource depletion 48 Narran Lakes 48 viruses fungi 48 Ugum 48 Atchafalaya River Basin 48 overappropriated 48 Usangu 48 tarplant 48 parched forests 48 Himalayan river basins 48 Mr Adriaansen 48 hotter drier weather 48 ricelands 48 Saifullah Dharejo 48 Lake Alaotra 48 Bayou Manchac 48 Heavier rainfall 48 nallahs 48 deforestation overgrazing 48 Salvinia molesta 48 emergent vegetation 48 fecal indicator 48 floodplains wetlands 48 mosquito vector 48 Googong 48 drenching thunderstorms 48 raw sewage overflowed 48 sanitation WatSan 48 cormorant populations 48 combating desertification 48 intertidal marsh 48 Lake Nyos 48 Lake Lanao 48 bacterial canker 48 osmotic stress 48 rare Irrawaddy dolphins 48 Heavier loads 48 Kittlitz murrelet