Fireworks will push SoCal air to hazardous levels this July 4 weekend. How to protect yourself

Fireworks will push SoCal air to hazardous levels this July 4 weekend. How to protect yourself
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People watch fireworks burst over Los Angeles on July 4, 2020.(Frederic J. Brown / AFP via Getty Images)Topline:As if Southern California’s air quality hasn’t been bad enough lately, air quality officials are warning much of the region to brace for hazardous air over the July 4 weekend.Where the ...