Preto River (Piabanha River tributary)

The Preto River is a tributary of the Piabanha River, located in [[Brazil]]. Further details regarding its geographic location (specific coordinates, length, watershed area), hydrological characteristics (discharge, flow regime), and ecological features (flora, fauna, water quality) are currently unavailable. More research is needed to fully describe this waterway. Information regarding any significant human impact, such as damming or pollution, is also lacking. The precise point of confluence with the Piabanha River remains unconfirmed.

Further research into Brazilian hydrological databases and geographical surveys is required to expand this entry.