Organic Pollution

Forest meadows, fresh flowers… tail pipe exhaust? This is Sandra Tsing Loh with the Loh Down on Science. Secondary organic aerosols–gah! These tiny particles are a class of chemicals that form the air around us. As natural and industrial gas emissions interact with sunlight, the resulting particles reflect or absorb

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Hey, That’s My Spot!

Parking structures!  Hivelike, crowded, suffocating. . . literally? This is Sandra Tsing Loh with the Loh Down on Science. If you feel suffocated in over-crowded parking structures, there could be a reason. We know that cars contribute to air pollution. And parking garages have lots of cars. So, it’s no

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Smog Breath

Does this smog make me look fat? This is Sandra Tsing Loh with the Loh Down on Science, and a weight-gain study we hope doesn’t make you hyperventilate! Who’s asking it? Environmental health scientists at Ohio State University. They wanted to examine how exposure to air pollution early in life

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