…showed first 75 words of 770 total…

…showed last 75 words of 770 total…in the air has decreased. But does this mean that the chance of lead poisoning from car exhaust has decreased dramatically? Not at all. Over twenty percent of lead poisoning cases in children reported in 1990 have been caused by car exhaust, had effected dropping only five percent from 1985. This produces evidence that many, if not all, of the ways to reduce lead in the air that is harmful to humans have failed (Applebee 2). ------------------------------------------------------------------------ **Bibliography**