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Valley Faces Second Day Of High Pollution Advisory

The Valley faces its second consecutive day with a high pollution advisory stemming from ozone levels. While it's different than particulate pollution, the sources can be similar. 

Plus, is air quality in Maricopa County getting better?

Albert Brown is a senior lecturer at ASU and the former director of Maricopa County Environmental Services.

Steve Goldstein was a host at KJZZ from 1997 to 2022.