New research targets "greener” roads
Varying mixtures of aggregate, sand and other binder materials used to create asphalt concrete samples Photo: Jeff Miller
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Article Summary
A great deal of effort is being invested towards discovering ways to make our world greener, with cars in particular being the focus of research and development initiatives. But what about the green credentials of the millions of miles of roads which carry our vehicles from A to B? This question is being addressed by researchers at the University of Wisconsin-Madison (UW-Madison) who are investigating ways to make asphalt environmentally friendly.
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