Risk to marine life, Pollution, Biodiversity hotspot, Plastic bags, Plastic fragments, Marine litter, Environmental Monitoring - methods, Waste Products - analysis, Brazil, Estuaries, Food Packaging, Seasons, Plastics, Water Pollution - analysis
MORTALITY, Decomposition, Parasites, Water Pollutants, Chemical - analysis, Fish Diseases - epidemiology, Dolphins - physiology, Dolphins - anatomy & histology, Fish Diseases - diagnosis, Dolphins & porpoises