Açuã River
The 883rd longest river in the world
The Açuã River (Rio Açuã) is a river of Amazonas state in north-western Brazil, a tributary of the Mucuim River. The river flows through the Mapinguari National Park, a 1,776,914 hectares (4, 390, 850 acres) conservation unit created in 2008. To the north of the national park it is crossed by the Trans-Amazonian Highway (BR-230), then runs through the Balata-Tufari National Forest, where it joins the Mucuim.
Flows through: Brazil.
River data from Wikidata (CC0); lengths normalised to a common unit.