I nte r nati o nal e n g LI s h lan g uag e testi n g syste m

abnormal foodstuffs growth among farming populations the world over, and con-

sumption of these foods has been linked to cancer. Because these problems will have 

an impact on generations to come, it is clear why human health concerns are the 

most pressing effects of airborne pollutants.

Following this look, unfortunate growth trends in countries around the world are at 

the root of swelling numbers of asthma and cancer sufferers. These are considered 

to be the most significant causes and effects of the planet’s air pollution levels. 

Thus, controlling byproducts of human activity has to become central to humanity’s