The Jamanxim River is a river of

Pará Pará is a Federative units of Brazil, state of Brazil, located in northern Brazil and traversed by the lower Amazon River. It borders the Brazilian states of Amapá, Maranhão, Tocantins (state), Tocantins, Mato Grosso, Amazonas (Brazilian state) ...

state in north-central

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

. Originating in the

Serra do Cachimbo Serra do Cachimbo ( en, Cachimbo Mountains) is a low mountain range in Brazil, in the southern part of the state of Pará, located mostly in the municipalities of Altamira, Itaituba, Jacareacanga, and Novo Progresso. The Serra do Cachimbo compl ...

, it is a tributary of the

Tapajós The Tapajós ( pt, Rio Tapajós ) is a river in Brazil. It runs through the Amazon Rainforest and is a major tributary of the Amazon River. When combined with the Juruena River, the Tapajós is approximately long. It is one of the largest clearw ...

, into which it flows a few kilometers upstream from

Itaituba Itaituba is a city and municipality located in the state of Pará, Brazil, and one of the most important socioeconomic centers in the western region of the State. Location Itaituba is the fifteenth largest city (by population) in the State of ...

Course

The river flows through the Tapajós-Xingu moist forests ecoregion. It flows through the

Itaituba I National Forest Itaituba I National Forest ( pt, Floresta Nacional de Itaituba I) is a national forest in the state of Pará, Brazil. Location The Itaituba I National Forest is in the Amazon biome. It has an area of . It covers parts of the municipalities of I ...

, a sustainable use conservation area established in 1998. The river basin also contains part of the

Rio Novo National Park Rio Novo National Park ( pt, Parque Nacional do Rio Novo) is a national park in the state of Pará, Brazil. Location The Rio Novo National Park has an area of . It covers parts of the municipalities of Novo Progresso and Itaituba in Pará. The pa ...

, a conservation unit created in 2006.

Hydroelectric potential

Its

hydroelectric Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...

potential, along with that of the Tapajós, was assessed by

Eletronorte Eletrobras (, full name: Centrais Elétricas Brasileiras S.A.) is a major Brazilian electric utilities company. The company's headquarters are located in Rio de Janeiro. It is Latin America's biggest power utility company, tenth largest in the wo ...

(Centrais Elétricas do Norte do Brasil S.A.), the regional power authority, identifying nine potential dam sites, including four along the Jamanxim. at Cachoeira dos Patos, (estimated at 28 MW); Cachoeira do Caí, (estimated at 802 MW); at Jardim do Ouro and at Jamanxim (estimated at 881 MW). If all were constructed, these dams would flood a total of 103,700 ha, including 33,216 ha of the

Jamanxim National Park The Jamanxim National Park ( pt, Parque Nacional do Jamanxim) is a national park in the state of Pará, Brazil. Location The Jamanxim National Park covers of Amazon rainforest. It is in parts of the municipalities of Altamira, Itaituba and Tr ...

and 25,849 ha of the Jamanxim, Itaituba I, Itaituba II and

Altamira Altamira may refer to: People * Altamira (surname) Places *Cave of Altamira, a cave in Cantabria, Spain famous for its paintings and carving *Altamira, Pará, a city in the Brazilian state of Pará * Altamira, Huila, a town and municipality in ...

national forests.International Rivers: Tapajós Basin Dams
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References

Sources

* * * * * * Rivers of Pará {{Authority control

Course

Hydroelectric potential

See also

References

Sources