Water Pollution, Chemical, Mercury - analysis, Food Contamination - analysis, Humans, Middle Aged, Occupational Exposure, Hair - chemistry, Child, Preschool, Infant, Male, Mercury - toxicity, Animals, Fishes, Adolescent, Brazil, Adult, Female, Mercury Poisoning, Nervous System - etiology, Aged, Child
Environment, Earth Sciences, Dewey: 550, LCC: QE1