According to [Dr. Tom Lehrer’s] song Pollution, “Wear a gas mask and a veil. Then you can breathe, long as you don’t inhale!” While the air quality in most of the world hasn’t gotten that bad, there ...
Air quality is deteriorating around the world. The World Health Organization (WHO) states that in 2014 there were 3.7M deaths from ambient or outdoor air pollution and 4.3M deaths from indoor or ...
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