Tuesday, January 27, 2009

High Lead Levels Found in D.C. Kids - washingtonpost.com


High Lead Levels Found in D.C. Kids - washingtonpost.com: A new study concludes that hundreds of young children in the District experienced potentially damaging amounts of lead in their blood when lead levels were dramatically rising in the city's tap water.

In some high-risk neighborhoods, the number of toddlers and infants with blood-lead concentrations that can cause irreversible IQ loss and developmental delays more than doubled after harmful levels of lead began leaching into the city's drinking water in 2001, according to the findings. The peer-reviewed study, obtained by The Washington Post, is to be published soon in Environmental Science and Technology, a journal on advances in chemical and environmental research.

Authors of the study, at Virginia Tech and Children's National Medical Center, said their findings raise concern about the 42,000 D.C. children, now ages 4 to 9, who were in the womb or younger than 2 during the water crisis. Those children might be at risk of future health and behavioral problems linked to lead, the report said.