Related by context. Frequent words. (Click for all words.) 52 salars 50 Tapajos 50 Ogallala aquifer 49 temperate rainforest 49 Andean foothills 48 Sierra Madre mountains 48 subsalt 47 disputed Falkland Islands 47 Mariscal Sucre 46 Iguazu Falls 46 Deseado Massif 46 Tupi field 46 Chilean Andes 46 Orinoco basin 46 Llanos basin 45 Pantanal 45 Patagonian province 45 Amazon Rainforest 45 Argentina 45 coastland 45 Los Azules copper 45 soy plantations 45 Guyana Suriname 45 Marcellus shale formation 45 fertile plains 45 Campos basin 44 underground salt caverns 44 Uyuni 44 Madre de Dios 44 Bahia Blanca 44 Boyaca 44 Rio Negro 44 Brazil 43 Huge swaths 43 Putumayo Basin 43 Petroleos 43 Pacific seaboard 43 Sierra Madre Occidental 43 Sierra Madre Mountains 43 Amazonian rainforest 43 Orinoco Belt 43 Sierra Madres 43 Lake Titicaca 43 pampas 43 Ecuador 43 Inca Empire 42 Lake Atitlan 42 Corcovado 42 Chihuahuan Desert 42 Chignik Bay 42 Río 42 Ucayali 42 sedimentary basins 42 Andes mountains 42 Cerro Rico 42 Guiana Shield 42 technically recoverable oil 42 freshwater 41 Amazon basin 41 eastern lowland 41 sq. mi 41 SERVIR 41 Las Cristinas gold 41 El Abra 41 Aysén 41 Araguaia 41 El Salto 41 Enarsa 41 navigable rivers 41 Bolivia 41 Pungarayacu 41 Amazonia 41 Tumaco 41 Cerrado 41 Esmeraldas 41 Andes Mountains 40 Carajas 40 gasfields 40 Galapagos islands 40 Namib Desert 40 wellfields 40 Wattenberg Field 40 La Guajira 40 reserves 40 lush rainforests 40 Paracas 40 Sao Chico 40 Chubut 40 extinct volcanoes 40 Patagonian 40 Fires raged 40 Anatolian fault 40 Tarim Basin 40 Falklands Islands 40 Andes 40 Antioquia Colombia 40 Amapa 40 Guajira 40 AES Gener 39 Espiritu Santo 39 Edenor