How Clean is the Air at Colleges in the United States?

Frequent fliers travel all over the world at all times of the year — even during a pandemic — yet for students who attend colleges or universities in different states or hours away within the same state, the time to travel is to venture from home to attend classes…
…but how clean is the air at colleges and universities in the United States?
An interactive tool was created…

This was published on BoardingArea, to read the complete content please visit https://thegate.boardingarea.com/how-clean-is-the-air-at-colleges-in-the-united-states/.