Santana topographic map

A maior parte do rio está inserida na planície sedimentar Amazônica, embora a nascente em sua totalidade seja acidentada e de grande altitude. Marginalmente, a vegetação ribeirinha é, em sua maioria, exuberante, predominando as florestas equatoriais da Amazônia. A área coberta por água no rio Amazonas…

Average elevation: 6 m

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Average elevation: 127 m

Average elevation: 17 m

Average elevation: 5 m

Average elevation: 6 m

Average elevation: 3 m