In 2021, China built its first plastic road using 6,000 milk bottles; the result turned hard-to-recycle plastic waste into useful paving material

In 2021, thousands of used milk bottles in Shanghai found a second life. More than 6,000 bottles, along with other plastic waste, were used in a road project at East China University of Science and Technology, turning material that recyclers often struggled to accept into part of a polymer-modified asphalt surface.

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