How do these toxic substances affect human health?
Exposure to toxic substances from smelting can have serious health implications. Lead poisoning is a significant risk, especially for workers and communities near smelting sites. It can lead to neurological damage, developmental delays in children, and cardiovascular problems in adults. Cadmium exposure is linked to kidney damage and bone demineralization. Inhalation of sulfur dioxide and particulate matter can cause respiratory issues, including asthma and chronic bronchitis.