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Various types of vegetated wetlands encountered in the Amazon region, more specifically in a peri-urban area. (A) = riverbed with vegetated edges; (B) = heterogeneous vegetation at the surface of a pond; (C) = roadside muddy ditch; (D) = roadside ditch composed of stagnant water; (E) = riverbed where freshwater and used water are mixed; and (F) = strongly vegetated swamps surrounded by wooden houses on stilts.
