<span>The country primarily affected by US industrial chemical production is Canada. The reason for this is twofold. First, Canada is a major trade partner for industrial chemicals, not only for such industries as mining and oil, but also for research. Also, as the neighbor of the US, Canada also suffers the effects of chemical production, such as acid rain in the Great Lakes area.</span>
The human population grew more and more quickly over Time.
The answer to this would be Cars.
Hope I helped.
-Davismr00.
Idk but I need to answer a question but you can Google it your welcome
He wrote a detailed memoir about his experience.