Researchers Show that Adding Cigarette Butts to Asphalt Reduces Heat Island Effect, Pollution

Asphalt is one of the world’s most popular pavement materials.  Because of that, researchers and scientists are constantly looking for ways to improve upon it.  Additives have been included in some asphalt mixes for years to improve strength, but recently researchers have been getting pretty clever with the types of additives they’re testing.

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