sciencemag.org
47%
277
It’s not just cars that make pollution. It’s the roads they drive on, too
Erik StokstadThe smell of summer in Los Angeles, or any major city, is often tinged with asphalt. A freshly paved road or a new tar roof doesn’t just wrinkle your nose, however: A new study suggests fresh asphalt is a significant, yet overlooked, source of air pollution.