A soot particle is smaller than particles of dust and mold. It’s about 1/30 the size of a human hair. And it is a pollutant dangerous for humans and the environment. We talk with a Marquette University professor who’s studying soot and engaging the public about its impact.

Soot is a pollutant that’s harmful to our health. Meet the Marquette professor whose research could help create technology to reduce soot emissions

Join host Larry Meiller every weekday from 11 a.m. to 01:00 p.m. on WPR News stations as he discusses environmental and consumer issues, gardening and helpful "how-to" topics with his guests.

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Soot is a pollutant that’s harmful to our health. Meet the Marquette professor whose research could help create technology to reduce soot emissions

Soot is a pollutant that’s harmful to our health. Meet the Marquette professor whose research could help create technology to reduce soot emissions