Invisible Air Pollution in The Country May Be Just as Toxic as The Smog of The City

It’s easy to see air pollution when it settles as smog over a city. Yet even in rural areas, where the air looks clearer, researchers have found unhealthy particles floating in the atmosphere.   That sweet country air may not be as invigorating as we once thought. Fine particulate matter less than 2.5 micrometers in … Read more