Lead is a toxic, non-biodegradable chemical element that mostly exists in ore form. Alhough it is a natural element of our environment, due to anthropogenic reasons such as combustion of gasoline, burning of coal, mining, smelting, using lead-based paints and batteries— the level of lead exposure has risen to an alarming level.
Air pollution is an atmospheric condition in which certain substances are present in abnormal concentrations.
Lead is a toxic, non-biodegradable chemical element that mostly exists in ore form. Alhough it is a natural element of our environment, due to anthropogenic reasons such as combustion of gasoline, burning of coal, mining, smelting, using lead-based paints and batteries— the level of lead exposure has risen to an alarming level.
Air pollution is an atmospheric condition in which certain substances are present in abnormal concentrations.
