MENDES, Ronaldo L. R.2025-03-072014https://rigalileo.itegam.org.br/handle/123456789/525This study aimed to diagnose the causes of the recurring problem of organic material accumulation in the naval structures of the waterway terminals in Manacapuru/AM, Humaitá/AM, Parintins/AM, and Manicoré/AM. The methodology used was bibliographic and documentary research. It was concluded that authorities should seek efficient solutions for the environmental damage caused by the accumulation of organic materials in the terminal structures, alerting future projects about the faced issues.Terminais HidroviáriosAcúmulo de Materiais OrgânicosDanos AmbientaisGestão AmbientalHidrovias Amazônicaspdf.Engenharias, Ciências Ambientais