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- Pollution skyrockets with fireworks
Noxious smoke from fireworks skyrocketed overnight Thursday. Utah Division of Air Quality’s monitors logged a midnight reading in Ogden at 725.6 micrograms of PM 2.5 pollution per cubic meter of air -- more than 20 times the health-based standard under the Clean Air Act — following the 4th of July celebrations. At Salt Lake City’s Hawthorne Elementary, the level was 75.9 at midnight, more than ...
July 5, 2013 - The Salt Lake Tribune - Northern Utah pollution skyrockets with fireworks
Noxious smoke from fireworks skyrocketed overnight Thursday. Utah Division of Air Quality’s monitors logged a midnight reading in Ogden at 725.6 micrograms of PM 2.5 pollution per cubic meter of air — more than 20 times the health-based standard under the Clean Air Act — following the Fourth of July celebrations. At Salt Lake City’s Hawthorne Elementary, the level was 75.9 at midnight, more than ...
July 5, 2013 - The Salt Lake Tribune