Some examples are the mouth, nose, eyes, lungs, stomach, and the trachea.
Mostly fish or aquatic animals can breath though there skin and or gills.
Hope it helped :)
During digestion, kidneys are the organs responsible for extracting certain minerals and maintaining proper fluid balance.
Cardiovascular disease would be the most likely as the oxygen taken in is polluted and enters the blood stream. Thus as it travels to the heart and throughout your body you risk disease.