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(Click for frequent words.) 78 siltation 67 silted 65 silt buildup 65 silt 63 sedimentation 60 Siltation 59 salination 58 shoaling 58 dredging 58 shoreline erosion 57 riverbank erosion 57 heavily silted 57 silts 57 sediment 57 saline intrusion 56 acid sulphate soils 56 salinisation 56 saltwater intrusion 56 sinkage 56 soil erosion 56 coastal erosion 55 eutrophication 54 Tarbela reservoir 54 salinization 54 Desilting 54 tidal flushing 53 Soil erosion 53 stormwater drains 53 streambank erosion 53 gully erosion 53 salinity 53 sediment buildup 53 de silted 52 Shitalakhya 52 salinity intrusion 52 seawater intrusion 52 nutrient loading 52 waterlogging 52 oxbows 52 desilt 52 Ghaggar 52 landslips 52 sandbanks 51 Ataabad Lake 51 salinity ingress 51 de silting 51 groundwater depletion 51 subsidence 51 watercourse 51 drainage 51 Ulwe 51 tributary rivers 51 nalas 51 desiltation 51 Graveline Bayou 51 watertable 51 Opihi River 51 Mtera dam 51 Manchhar Lake 51 landslip 50 denudation 50 Nullahs 50 Kariba Dam 50 Ranganadi 50 Haihe 50 Sengekontacket 50 Mamquam Blind Channel 50 toxic algal blooms 50 Thorthormi 50 Buriganga 50 Kidatu 50 Upper Kolab 50 Soai Rap 50 toxic algae blooms 50 river Hoogly 50 Landslips 50 dam spillway 50 distributary 50 Dredging 50 Rangitaiki River 50 erosion 50 silted rivers 50 estuary 49 dredge sediment 49 Waterlogging 49 silt laden 49 Three Gorges reservoir 49 Sediment 49 Hatirjheel 49 culverted 49 Subernarekha 49 flooding 49 Mhadei river 49 unplanned urbanization 49 Kotri barrage 49 damming 49 overflowing drains 49 weed infestation 49 river Buriganga 49 raw sewage discharges 49 reservior 49 Wied il 49 Lake Alexandrina 49 nallahs 49 Brahmaputra basin 49 Ruamahanga River 49 Untreated sewage 49 sediment runoff 49 Palar river 49 fine grained sediment 49 frazil ice 49 river catchments 49 dredgings 49 Korle Lagoon 49 dammed 49 Bayou Manchac 49 jetties 49 Farakka barrage 49 haor 49 drains culverts 49 desilted 49 Sluice gates 49 nutrient inputs 48 dams spillways 48 Culverts 48 Mithi river 48 Linganamakki 48 sand quarrying 48 wastewater overflows 48 Yangtze rivers 48 waterbody 48 Farakka Barrage 48 stopbank 48 Attaabad 48 wetlands 48 dammed rivers 48 acid sulphate 48 embayments 48 dyking 48 tidally influenced 48 Dhaleswari 48 dam 48 dredge spoil 48 ponding 48 weirs 48 polluted stormwater 48 Saptakosi 48 Sungai Klang 48 Ohau Channel 48 tidal estuary 48 Selaulim 48 Kaituna River 48 Ata Abad 48 polluted runoff 48 seepage 48 channelisation 48 diversion weir 48 Tubli Bay 48 Eutrophication 48 dune vegetation 48 Burdekin Falls 48 desilting 48 riverine forests 48 leaking septic tanks 48 river 48 silt dredged 48 Cahora Bassa dam 48 MR GO 48 Sedimentation 48 Hatea River 48 shoaled 48 Cooum 48 riverbed 48 acid sulfate 48 River Nzoia 48 Interlinking 48 Attabad Lake 48 saltpans 48 acidification 48 Kakanui River 47 MNV drain 47 revetments 47 Thi Vai River 47 beels 47 rainwaters 47 Upper Vaitarna 47 algal blooms 47 Encroachments 47 Winnipeg floodway 47 glacial melt 47 Subsidence 47 quay walls 47 navigability 47 lowland flooding 47 rampant deforestation 47 environmental degradation 47 aquatic weeds 47 Okareka 47 wetland vegetation 47 oshanas 47 Coleroon 47 sanitary sewer overflows 47 EDWC 47 Gnangara Mound 47 Adi Ganga 47 Krishnaraja Sagar 47 Begunbari canal 47 Pesanggrahan River 47 Hardap Dam 47 Ninglick 47 Meghna rivers 47 Barataria Basin 47 Vamsadhara 47 headwater 47 drainage ditches 47 Embankments 47 koker 47 deltaic 47 Sutlej river 47 Steep slopes 47 overexploitation 47 turbidity 47 assimilative capacity 47 oxbow 47 Himayatsagar 47 haors 47 sewage overflows 47 groundwater pumping 47 Kushiara 47 estuaries 47 sluiceway 47 Seawalls 47 TG Halli 47 Houma Navigation 47 Dharla 47 untreated effluent 47 nutrient runoff 46 Floodplains 46 Waipaoa 46 rivermouth 46 Middle Vaitarna 46 Nottawasaga River 46 Kelani River 46 Kaptai Lake 46 Little Assawoman Bay 46 soil salinity 46 tributary 46 Saptakoshi 46 Port Geographe 46 Tonle Sap lake 46 Srisailam reservoir 46 Swale Brook 46 revetment 46 Bhagirathi river 46 mangrove plantations 46 weir 46 sewage effluent 46 Hylebos Creek 46 waterflow 46 Meghna basin 46 Mahanadi delta 46 tributaries 46 damming rivers 46 diking 46 breached embankments 46 undersized culverts 46 salvinia 46 stopbanks 46 protective embankments 46 groyne 46 floodplain 46 Trent Severn 46 oxbow lakes 46 MNV Drain 46 Baptiste Collette 46 Lancang River 46 Mirani Dam 46 headpond 46 Pantabangan Dam 46 raw sewage overflows 46 lake 46 Manchar Lake 46 phosphorus pollution 46 riparian zones 46 Ruamahanga 46 unfishable 46 Salween river 46 algae blooms 46 shallowing 46 quay wall 46 Nagavali 46 algal bloom 46 Fairbairn Dam 46 outfall 46 ebb tides 46 Ninigret Pond 46 overflowing septic tanks 46 cofferdams 46 Ragged Mountain Reservoir 46 dikes dams 46 stormwater outfalls 46 pondage 46 dredged silt 46 groynes 46 Indira Sagar dam 46 bays estuaries 46 Netley Creek 46 MRGO 46 Mithi River 46 eutrophic 46 culverts 46 Googong 46 indiscriminate dumping 46 saturated catchments 46 Amaravathy 46 Saltwater intrusion 46 floodings 46 oxygen depletion 46 eroding shorelines 46 detention basins 46 Koshi river 46 waterbodies 46 Chenab rivers 46 Polluted runoff 46 Kariba dam 46 embankments 45 Nogales Wash 45 Haldia port 45 Manchhar 45 Tarbela dams 45 Odaw 45 sewer overflows 45 Subarnarekha 45 re vegetating 45 esteros 45 Budhabalanga 45 stormwater pollution 45 habitat degradation 45 gravel extraction 45 Tallowa 45 tributary streams 45 River Rwizi 45 Nagarjuna Sagar 45 clogged culverts 45 navigational hazards 45 Attabad lake 45 LAKE YUCATAN 45 rip rap 45 snow melt 45 nitrogen leaching 45 Jalaka 45 Whangaehu 45 rivers 45 Hunza lake 45 water hyacinth 45 sewage overflow 45 ponded 45 tides 45 Kalu Ganga 45 cumecs 45 Olifants River 45 Lake Sabbatia 45 Bhima river 45 Diversion Canal 45 wetland 45 Cooum river 45 Drainage 45 Thurne 45 ocean upwelling 45 canalisation 45 Bagre Dam 45 feeder creeks 45 Mahadayi 45 Puthimari 45 auxiliary spillway 45 Satluj river 45 flowage 45 Baghabari 45 Sewage overflows 45 sediment basins 45 Hunza River 45 Queets River 45 Zuari river 45 Araz rivers 45 riverbanks 45 headrace 45 stone revetment 45 gulleys 45 nonpoint source pollution 45 pollution 45 estuarial 45 Narran 45 Danjiangkou reservoir 45 Algae blooms 45 Wainganga 45 Nhieu Loc Thi Nghe 45 bulkheading 45 Subarnarekha river 45 nutrient loadings 45 desertification 45 copious rains 45 Damming 45 navigable waterway 45 raw sewage flowing 45 Kharkai 45 Stormwater drains 45 Blocked drains 45 Nullah Leh 45 Tsengwen 45 floodplains 45 channelization 45 Erosion 45 canalization 45 boro cultivation 45 Wivenhoe catchment 45 forest denudation 45 ice jams 45 increased storminess 45 overgrazing 45 Murrumbidgee River 45 river Jhelum 45 coffer dam 45 tributary creeks 45 Weihe River 45 Cuvelai 45 clogged culvert 45 turbid water 45 oxidation pond 45 Algal blooms 45 Rohmoria 45 Wynoochee 45 glacial retreat 45 seasonal rivulet 45 Osmansagar 45 Gandak river 45 beaver dams 45 streambank 45 Vishwamitri river 45 Gulshan Banani Baridhara 45 ecological degradation 45 millrace 45 beach erosion 45 Brahmaputra Jamuna 45 estrogenic chemicals discovered 45 discolouration 45 Tekeze 45 Prakasam barrage 44 discharging raw sewage 44 sewerlines 44 Sutlej Yamuna Link SYL 44 coulees 44 watercourses 44 discharge effluent 44 mighty Brahmaputra 44 Ogunpa 44 Wullar barrage 44 Mangla dams 44 Narwana branch 44 coastal bays 44 nutrient discharges 44 flood plain 44 stormwater infiltration 44 aquatic vegetation 44 permafrost degradation 44 untreated raw sewage 44 Water hyacinth 44 littoral drift 44 heavy rainfalls 44 Wreck Pond 44 wastages 44 drainage swales 44 stormwater discharge 44 river Karnaphuli 44 harmful algae blooms 44 Head Marala 44 Vaitarna 44 piers docks 44 creek mouths 44 acid sulphate soil 44 Bayou Barataria 44 dredged 44 Borumba Dam 44 basin 44 nullahs 44 soakaway 44 inundation 44 Seepage 44 Tungabhadra 44 sediment dredged 44 Beas rivers 44 mudflat 44 dredged sand 44 sandy shoals 44 Atchafalaya Spillway 44 Huddersfield Narrow 44 groundwater extraction 44 stormwater drainage 44 submergence 44 Sungai Johor 44 toxic algal bloom 44 Sungai Muar 44 Algal bloom 44 River Chenab 44 deforestation desertification 44 Sukkur barrages 44 levee breeches 44 river Satluj 44 Mullaperiyar river 44 Brahmaputra River 44 Baitarani 44 Nathpa 44 erosion sedimentation 44 clogged drains 44 tidal estuaries 44 dredged material 44 Brahmani river 44 LMDT 44 Torsa 44 Kosi barrage 44 mosquito infestation 44 Ghaghra 44 Wular 44 rivers dammed 44 nontidal 44 Waiwhetu Stream 44 noxious algae blooms 44 maf 44 Atta Abad 44 sedimentation basins 44 freshwater 44 Great Ruaha 44 canals 44 permafrost melt 44 Rio Minho 44 Ukai dam 44 lakes 44 seagrasses 44 sediments 44 lacustrine 44 nutrient pollution 44 Thurmond Dam 44 stormwater 44 drainages 44 nala 44 Dongting 44 sewage outfalls 44 Vaal dam 44 Inundation 44 creek 44 Vishwamitri 44 sandbars 44 nutrient depletion 44 hydrological 44 algae bloom 44 waterways 44 Jetties 44 Ugum Water Treatment Plant 44 tailing ponds 44 Binga Dam 44 catchment 44 Brackish water 44 stilling basin 44 riparian vegetation 44 Najafgarh drain 44 Koshi River 44 Nagarjunasagar 44 spillway 44 Lake Burragorang 44 Tha Chin 44 saltwater marsh 44 Kelani river 44 tidal inlet 44 inland bays 44 lahar flows 44 topsoil erosion 44 effluent discharged 44 dams 44 Houma Navigation Canal 44 phosphorus runoff 44 soil crusting 44 South Fork Rivanna 44 Pilarcitos Creek 44 Lillooet River 44 Mowamba 44 Stormwater runoff 44 Bharathapuzha 44 Lake Chivero 44 Noyyal 44 ebbing tide 44 Pompton Lake 44 creeks 44 salinated 44 Markanda 44 sedimentation ponds 44 Sethusamudram ship 44 Torrential downpour 44 saturated soils 43 streambanks 43 Three Gorges Reservoir 43 wetland buffers 43 LBOD 43 jheel 43 dredge 43 Ice jams 43 River Great Ouse 43 mangroves 43 dumping raw sewage 43 Basha Dam 43 depleting aquifers 43 Tajewala 43 riprap 43 seagrass 43 Yaque del Norte 43 Koshi barrage 43 canal earthen 43 Bogue Falaya 43 sewage discharges 43 eelgrass habitat 43 aquifer recharge 43 tidal inlets 43 Thal Canal 43 Indus river 43 sluice gate 43 Citarum River 43 waterway 43 Buddha Nallah 43 Xe Bang Fai 43 percolation pits 43 Alviso Slough 43 Soil compaction 43 clogging drains 43 submerged aquatic vegetation 43 polluted stormwater runoff 43 tidal currents 43 Great Ouse 43 underseepage 43 Raw sewage 43 Hondoq ir Rummien 43 landward side 43 Shihmen Reservoir 43 lowhead dam 43 creosote pilings 43 Chashma Jhelum link 43 Kapuas River 43 reedbeds 43 Nhue River 43 Bhakra 43 Attabad 43 Menindee Lakes 43 sewage backups 43 Ciliwung 43 hydrological cycle 43 intertidal marsh 43 Sungai Kelantan 43 wadable 43 SWDs 43 Makran coast 43 milfoil infestation 43 dredged sediment 43 Barataria basin 43 Pawtuxet Cove 43 Nippersink Creek 43 encroachments 43 river Kosi 43 Okataina 43 torrential rainfalls 43 steel pilings 43 Keti Bandar 43 Portage Diversion 43 Paradip port 43 Waipaoa River 43 Shoal Lakes 43 dissolved oxygen levels 43 Ganges Brahmaputra 43 river Baitarani 43 effluent discharges 43 Argo Dam 43 Eppalock 43 Indus basin 43 Tungabhadra reservoir 43 mangrove vegetation 43 creeping urbanization 43 Rio Cobre 43 Ghaggar river 43 Rapti river 43 Pulangi River 43 clam flats 43 tailrace 43 Lake Cootharaba 43 effluent discharge 43 untreated effluents 43 Bayou Dorcheat 43 Clogged drains 43 Yangtze tributary 43 overfishing pollution 43 oxidation ponds 43 Ukai Dam 43 Musi river 43 Chembarambakkam lake 43 Vilcanota river 43 Saugeen River 43 outfalls 43 snowmelt 43 Lake Glenmaggie 43 stormwater outfall 43 Karnaphuli river 43 Nagarjunasagar dam 43 acquifers 43 Sungai Terengganu 43 brooks streams 43 Mula Mutha 43 Yarlung Zangbo 43 Yarlung Tsangpo 43 scallop dredging 43 grassbeds 43 Chuitna River 43 Bahia Grande 43 Wullar 43 mud flats 43 kokanee spawning 43 Cisadane 43 Rangitaiki 43 Rawal Dam 43 Hongze Lake 43 Ninemile Creek 43 discharging effluent 43 mudflats 43 Kolleru 43 clam beds 43 Jurala 43 Ugum 43 Turag 43 upper riparian 43 Pinjal 43 spawning habitat 43 overgrowth 43 subsoils 43 alluvial aquifer 43 subsurface drainage 43 Willand Pond 43 Zipingpu 43 Agua Hedionda 43 Burrendong Dam 43 #,#,# cusec 43 river Chenab 43 garigue 43 Anchar Lake 43 spawning gravels 43 Lake Koocanusa 43 Sungai Langat 43 Bervie Braes 43 Sungai Sungai 43 Tarim River 43 Chenab River 43 overflowing gutters 43 River Lossie 43 Sriramsagar 43 Poondi reservoir 43 flood plains 43 Varasgaon 43 riverside walkways 43 Napindan Channel 43 Namakan 43 Pareechu 43 breakwater 43 stormwater runoff 42 Tapi river 42 Goalundo 42 Kanchpur Bridge 42 Sebasticook River 42 Kaptai 42 oily wastes 42 Farakka 42 toxins leaching 42 nallah 42 Tulloch Reservoir 42 Dredged 42 localized flooding 42 alluvial plain 42 streamside vegetation 42 Mutha river 42 Kafue River 42 resevoir 42 rotting vegetation 42 riparian 42 Brari Nambal 42 Ghazi Barotha 42 drains 42 Poyang Lake 42 Gatun Lake 42 eel grass 42 geotubes 42 rainfall 42 sewerage reticulation 42 flash floods landslides 42 Sutlej rivers 42 riverways 42 embanked 42 Arvand Rud 42 mangrove wetlands 42 Ngaruroro 42 Jianjiang River 42 nitrate contamination 42 Aberjona River 42 declogging 42 Thoubal Multipurpose Project 42 Westerschelde 42 incessant rainfall 42 Wullar Lake 42 estero 42 Buriganga river 42 Qawa River 42 Loadshedding 42 Opuha 42 Tukituki River 42 Shihmen Dam 42 Ganga Padma 42 alluvial soil 42 River Itchen 42 Brook tributary 42 Idukki dam 42 Rushikulya river 42 traffic gridlocks 42 nonpoint pollution 42 Gadhi river 42 Waingawa 42 floodwater 42 Hingol 42 blowdowns 42 seepages 42 channelized 42 Yaquina River 42 Simly 42 hydel reservoirs 42 Almatti reservoir 42 hydrological cycles 42 Khadakwasla dam 42 Namoi River 42 Ka Loko Reservoir 42 RBOD 42 Neuse River basin 42 Dredgers 42 Wyangala Dam 42 steep gradient 42 Lancang Mekong 42 sewage lagoon 42 Omkareshwar dam 42 groundwater 42 Dee Estuary 42 monsoonal rains 42 peat extraction 42 Gujjar Nullah 42 slipway 42 tidal swells 42 Tamugan 42 stormwater ponds 42 docks piers 42 Lagunitas Creek 42 river Jehlum 42 Hanjiang River 42 Kuiseb River 42 Aorere River 42 Sparta aquifer 42 Kusaha 42 marsh 42 Kresna Gorge 42 beaver huts 42 GLOF 42 irrigation canals ponds 42 qat cultivation 42 creeks rivers 42 Flood Alleviation Scheme 42 Pantal 42 Rangitaiki Plains 42 overwash 42 Tolly Nullah 42 Copeton 42 aquaculture ponds 42 Kawela 42 Waldsea Lake 42 unmotorable 42 nullah 42 tidal bores 42 Veeranam lake 42 river embankments 42 Letsibogo Dam 42 Taneycomo 42 Sewage spills 42 concretisation 42 Harangi 42 fragile ecosystem 42 Mhadei 42 freshet 42 retention basins 42 cladophora 42 Warrego River 42 freshwater swamps 42 Floodwalls 42 Qu'Appelle River 42 discharging sewage 42 Bhatsa 42 Drenching storms 42 overland flooding 42 Diversion Project 42 Lake Eucumbene 42 phosphorus nutrient 42 pollutant discharges 42 stormwater discharges 42 BRIMSTOWAD 42 beaver ponds 42 tidal rivers 42 PROSSER LAKE 42 Puttenahalli 42 dam abutment 42 vegetated buffers 42 Encroachment 42 Sewer overflows 42 Dharoi dam 42 Modak Sagar 42 Wainiha 42 Firesteel Creek 42 River Stour 42 Kadana dam 42 Myall River 42 muck dredged 42 fishkill 42 sunken barge 42 Pak Mun 42 frequent droughts 42 discharging effluents 42 incoming tide 42 gated spillways 42 dredgers 42 River Tawe 42 toxic algae bloom 42 Shannon Erne Waterway 42 Simly Dam 42 clay subsoil 42 Torrential monsoon rains 42 Caloosahatchee estuary 42 Annisquam River 42 Napier Wairoa 42 Almatti 42 spillways 42 silt fences 42 floods 42 Lake Lanao 42 Cahora Bassa Dam 42 intertidal 42 saltwater estuaries 42 Nissitissit River 42 cofferdam 42 Glennies Creek 42 drainage culverts 42 peat soils 42 estuarine habitat 42 Palk Bay 42 intermittent streams 42 salmon spawning grounds 42 recharge groundwater 42 Giant Salvinia 42 Suncook River 42 tidal wetlands 42 Sukkur Barrage 42 clay soils 42 Huaihe 42 Prolonged drought 42 Murum dam 42 tidal creek 42 Nechako River 42 retaining walls 42 Adyar river 42 flood alleviation 42 coastal mangrove forests 42 fecal coliform contamination 42 mosquito menace 42 Putah 42 blockage 42 Mpanda Nkuwa 42 groundwater aquifers 42 impermeable surfaces 42 groundwater withdrawals 42 Bog Walk gorge 42 Medomak River 42 Ken Betwa 42 Milfoil 42 Sharavati 42 Sungai Muda 42 recharging aquifers 42 Herbicide spraying 42 salinities 42 tidal wetland 42 Gumti 42 inlet dredging 42 LAWDA 42 clogged gutters 42 compacted soils 42 hydro electric dam 42 groundwater recharge