Related by context. Frequent words. (Click for all words.) 51 salars 45 Esmeraldas 45 Hofuf 44 Tapajos 43 Ucayali 43 Sancti Spiritus province 43 Xijiang 42 Huancavelica 41 Barrancabermeja 40 wellfields 40 Santa Eulalia 40 Omo River 39 El Rosario 39 Shuaiba 39 reservoir 39 Minatitlan 39 Moquegua 38 Juliaca 38 Apure 38 Matanzas province 38 Escuintla 37 San Martin Texmelucan 37 Anapra 37 sq. mi 37 Nueva Esparta 37 Potosí 37 El Cobre 37 Tehuacan 37 Ilave 37 Santiago Atitlan 37 Tumaco 37 Huehuetenango 36 Xijiang River 36 Ejido 36 Ciudad del Carmen 36 Choluteca 35 reservoirs 35 Sierra Madre mountains 35 Ogallala aquifer 35 Río 35 Ciudad Juarez Chihuahua 35 Madre de Dios 34 Badajoz 33 Koyna 33 Bunawan 33 Kotri Barrage 33 Yingde 33 Texcoco 33 San Luis Potosí 33 Huai River 33 Gualeguaychu 32 Salar de Uyuni 32 Gandak 32 river embankments 32 MIGD 32 Ecatepec 31 Dezhou 31 Mahanadi river 31 Huge swaths 31 Ciudad Anahuac 31 Santa María 31 El Naranjo 31 Tungabhadra 31 Chapare region 31 Elephant Butte 30 Chaohu 30 Jiamusi 30 Taihu 30 Turag 30 Narmada river 30 Dazhou 30 Danube Delta 30 Three Gorges Reservoir 30 Tarbela Dam 29 groundwater extraction 29 Carajas 29 Prado Dam 29 reverse osmosis desalination 29 Maranhão 29 isolated hamlets 28 El Alto 28 Three Gorges reservoir 28 Asunción 28 Aymara Indians 27 Angat Dam 27 Taunsa 26 irrigation 25 Aysén 25 Iquitos 25 Taihu Lake 25 Tehri dam 25 Melamchi 24 seawater intrusion 24 Xochimilco 23 aqueduct 22 aqueducts 21 river Brahmaputra 20 water reticulation 19 Warragamba Dam 18 Hinze Dam 15 gigalitres