
Environmental degradation with increasing pollution, it has a pretty bad effect on health, especially for children. Exposure to pollutants such as lead can damage the health of the brain that would interfere with the ability of the child.
According to an analysis of data from the National Health and Nutrition Examination Survey in the U.S., an estimated 535,000 children have blood lead levels above 5 micrograms per deciliter (mcg / dL) in 2007...