Smog, drilling proposals need measured scrutiny

Haze obscures the view of the downtown skyline during an  ozone alert on Tuesday, Aug. 25, 2009, in  Oklahoma  city, Okla. Photo by Chris Landsberger
Haze obscures the view of the downtown skyline during an ozone alert on Tuesday, Aug. 25, 2009, in Oklahoma city, Okla. Photo by Chris Landsberger

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