Lead - Poisonous Heavy Metal
Toxic Heavy Metal: Lead
Drinking water which is lead-contaminated, breathing lead-polluted air, and living in or near older painted buildings and certain toxic industrial areas are the most frequent reasons for contamination to happen. Lead, a very soft metal appearing in pipes, drains, and soldering material, most used for batteries. has toxicity which does harm to the bones, brain, blood, kidneys and thyroid gland.
Lead exposure: air pollution, ammunition, ash, auto
