EntityQ5613593· pop 5· linked from 17 articlesGuandu RiverSign in to saveriver in Rio de Janeiro, BrazilConnectionsGreater Rio de JaneiroCityBrazilCountryAtlantic OceanEntitygeographic coordinate systemEntityRio de JaneiroEntityriver mouthEntityParaíba do Sul RiverEntitysewageEntityindustrial wasteEntityPedra Branca State ParkEntityCategoriesRivers of Rio de Janeiro (state)