10
May
Although blood lead concentrations have declined sharply in recent decades, poisoning with this heavy metal continues to be a worrying phenomenon in Latin America. Consumption of contaminated water from old pipes, acid batteries, certain paints, fires, burning waste and even avgas (leaded gasoline used in the aviation industry) continue to cause persistent damage to the environment and human health, details the report. SciDev.Net site. In high concentrations, lead can cause cognitive and neuromotor alterations, with some 600,000 cases of intellectual disability in children each year. Its absorption is also associated with cardiovascular, respiratory, hepatic, renal and reproductive conditions. After Africa,…