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Recycling asphalt pavement can help the environment − now scientists are putting the safety of recycled pavement to the test

  • Written by Jingtao Zhong, Ph.D. Student in Civil Engineering, University of Tennessee
Recycling asphalt pavement can help the environment − now scientists are putting the safety of recycled pavement to the testThe composition of the asphalt mixture making up a road can determine how safe it is for cars to drive on. Tarik Seker/iStock via Getty Images Plus

More than 90% of paved roads in the U.S. are made of asphalt, which is constructed with nonrenewable materials such as petroleum. One way to make paving more sustainable is to recycle old pavement....

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