Los Angeles makes progress but earns 25thstraight F in air quality(04)

Los Angeles makes progress but earns 25thstraight F in air quality(04)


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California Air Quality Mapping the Progress Healthiest Communities Los Angeles Air Quality Los Angeles air quality improves after 'hazardous' index Fox Weather Air Pollution Measurements in Los Angeles and Orange County Energy Blog Los Angeles makes progress but earns 25thstraight F in air quality