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  2. List of California air districts - Wikipedia

    en.wikipedia.org/wiki/List_of_California_Air...

    The California Air Pollution Control District Act of 1947 allowed 1 or more counties to form air pollution districts. [5] [6] The California Bay Area Pollution Control Act of 1955 created the Bay Area Air Pollution Control District. [5] [7] The California Mulford-Carrell Air Resources Act of 1967 resulted in the creation of 11 air basins. [5] [8]

  3. 1,2-Difluoroethane - Wikipedia

    en.wikipedia.org/wiki/1,2-Difluoroethane

    1,2-Difluoroethane is a saturated hydrofluorocarbon containing an atom of fluorine attached to each of two carbons atoms. The formula can be written CH 2 FCH 2 F. It is an isomer of 1,1-difluoroethane. It has a HFC name of HFC-152 with no letter suffix. [3]

  4. South Coast Air Basin - Wikipedia

    en.wikipedia.org/wiki/South_Coast_Air_Basin

    The South Coast Air Basin—SCAB (or SoCAB) is one of several regional air basin areas designated by the state of California, for the purpose of air quality management and air pollution control in Southern California. The SCAB district was created in 1969.

  5. Los Angeles air quality improves from wildfires' hazardous levels

    www.aol.com/news/los-angeles-air-quality...

    Air quality in Los Angeles was at "moderate" levels on Thursday morning, as judged by the EPA's Air Quality Index rating system. Moderate air quality is between 51 and 100, or in the yellow band ...

  6. Chlorofluorocarbon - Wikipedia

    en.wikipedia.org/wiki/Chlorofluorocarbon

    The rest of the unaccounted carbon bonds are occupied by chlorine atoms. The value of this equation is always a three figure number. An easy example is that of CFC-12, which gives: 90+12=102 -> 1 carbon, 0 hydrogens, 2 fluorine atoms, and hence 2 chlorine atoms resulting in CCl 2 F 2. The main advantage of this method of deducing the molecular ...

  7. Hazardous air quality reported in Los Angeles area as deadly ...

    www.aol.com/news/hazardous-air-quality-reported...

    A normal or "good" air quality is signaled by an index of 0-50, according to AirNow.gov. Los Angeles Engulfed By Deadly Apocalyptic Wildfires Fueled By Hurricane-force Winds Amid Dire Evacuations

  8. Pollution in California - Wikipedia

    en.wikipedia.org/wiki/Pollution_in_California

    A view of Los Angeles covered in smog. Pollution in California relates to the degree of pollution in the air, water, and land of the U.S. state of California.Pollution is defined as the addition of any substance (solid, liquid, or gas) or any form of energy (such as heat, sound, or radioactivity) to the environment at a faster rate than it can be dispersed, diluted, decomposed, recycled, or ...

  9. Los Angeles gets 'F' grade for air quality once again in ...

    www.aol.com/news/los-angeles-gets-f-grade...

    Around 38.5 million California residents live in a county that received a failing grade in the Lung Assn.'s annual "State of the Air" report.