4 ms·There's almost certainly quite a bit of lead in the buildings too.by everdrive 7y agoThere's almost certainly quite a bit of lead in the buildings too.bdamm 7y agoThere's lead in paint all over America, just dripping off old buildings into the soil in some places. And asbestos in insulation and other building products. So?everdrive 7y agoSo in certain areas the concentration of lead contamination is worse. Usually, poor urban or industrial areas.