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Accidental oil spills may impact sensitive wetlands in the Amazon coast. To generate an environmental sensitivity index (ESI) maps were used: (1) JERS-1 SAR data; (2) RADARSAT-1 data in the W1 beam mode; (3) X-band mosaics of the RADAM Project; and (4) SRTM digital elevation models. As result was identified artificial structures (break water and peers) and nineteen coastal features and environments...