Which type of environmental scientist is most likely to study the effects of air pollution on asthma?
a. hydrologist
b. toxicologist
c. environmental physician
d. ecologist

The type of environmental scientist that is most likely to study the effects of air pollution on the asthma are the environmental physician. Thus, the answer is letter C. This field is more concerned on the discipline involving environmental science, chemistry, and others, which overlaps with the environmental pathology.

The most appropriate answer is c. Environmental phycician. An environmental physician is one who studies and practices environmental medicine. They look at the relationship between peoples general environment, home or work, and diseases or ailments that can develop because of them.