LAT:
By federal metrics, air district officials argue they are making strides. The highest ozone levels recorded this summer, they point out, were lower than the previous year, and the smog season began later.
LAT:
By federal metrics, air district officials argue they are making strides. The highest ozone levels recorded this summer, they point out, were lower than the previous year, and the smog season began later.
Posted by
John
at
4:12 PM
Labels: los angeles, pollution