“…9 Heavy metal pollution comes from industry' widespread discharges of nickel, lead, chromium, zinc, copper, mercury, and cadmium, among others. 10 According to research, 1 people who have burnt e-waste had raised blood lead levels. Humans who have been exposed to hazardous substances may experience learning disabilities, genitourinary diseases, immune system suppression, pulmonary and cardiovascular disease, hormone imbalances, immune system abnormalities, genetic defects, and dementia in later life.…”