Houston saw smoggier skies in 2015, analysis shows – Houston Chronicle

Houston saw smoggier skies in 2015, analysis shows
Houston Chronicle
Houston’s smog problem worsened in 2015 after two years of record-lows, a new analysis shows, prompting calls by some environmentalists for stricter pollution enforcement. Monitors in and around the metro-area averaged 81 parts per billion of ozone in

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From:: Houston News From Google News

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