The analysis of lead, copper and zinc in black snail (Faunus ater) in Air Bangis estuary was conducted in August 2014. The aim of study was to determine the pollution level in the estuary as well as to evaluate the safety of the snail for human consumption. The results showed that the average concentration of lead was 7.91 μg/g, copper 10.58 μg/g and zinc 65.11 μg/g. Higher metal concentrati…