Cachoeira River (São Paulo)

The Cachoeira River is a river located in the state of São Paulo, Brazil. It is a tributary of the Paraíba do Sul River. The Cachoeira River flows through several municipalities, playing a role in the local ecosystem and water supply. Its course includes both areas of natural vegetation and areas impacted by agriculture and urbanization. The river's water quality varies along its length, with some sections experiencing pollution due to agricultural runoff and urban sewage. Efforts are underway in some regions to improve water quality and preserve the river's ecological health through reforestation and improved wastewater treatment. The Cachoeira River is also used for recreational activities such as fishing and kayaking in some areas.