Metra Trains Produce Alarming Amount Of “Lung-Damaging Soot”
Many tests showed levels of soot known to damage the lungs inside many outbound train cars, levels sometimes at least 100 times greater than the pollution levels on a busy street.
Many tests showed levels of soot known to damage the lungs inside many outbound train cars, levels sometimes at least 100 times greater than the pollution levels on a busy street.