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  2. Ozone and biology - Wikipedia

    en.wikipedia.org/wiki/Ozone_and_biology

    The difficulty of targeting ozone to destroy only pathogens in humans and not the surrounding tissue has lead non-targeted ozone therapy to fall in to disrepute. The dilemma of weighing the benefits of non-targeted killing pathogens using ozone was recognized since its first therapeutic uses in the 1800s. [ 21 ]

  3. Ozone - Wikipedia

    en.wikipedia.org/wiki/Ozone

    One large contributor to high ozone levels in the area is the oil and natural gas industry situated in the Denver-Julesburg Basin (DJB) which overlaps with a majority of Colorado's metropolitan areas. Ozone is produced naturally in the Earth's stratosphere, but is also produced in the troposphere from human efforts.

  4. Ozone depletion - Wikipedia

    en.wikipedia.org/wiki/Ozone_depletion

    Ozone depletion consists of two related events observed since the late 1970s: a steady lowering of about four percent in the total amount of ozone in Earth's atmosphere, [citation needed] and a much larger springtime decrease in stratospheric ozone (the ozone layer) around Earth's polar regions. [1] The latter phenomenon is referred to as the ...

  5. Cleaner Earth: Healing ozone hole, less smog, more eagles

    www.aol.com/news/cleaner-earth-healing-ozone...

    With climate change, plastic pollution and a potential sixth mass extinction, humanity has made some incredible messes in the world. The post Cleaner Earth: Healing ozone hole, less smog, more ...

  6. Ground-level ozone - Wikipedia

    en.wikipedia.org/wiki/Ground-level_ozone

    Ground-level ozone (O 3), also known as surface-level ozone and tropospheric ozone, is a trace gas in the troposphere (the lowest level of the Earth's atmosphere), with an average concentration of 20–30 parts per billion by volume (ppbv), with close to 100 ppbv in polluted areas.

  7. Hole in the Earth's ozone layer Is finally closing up, NASA says

    www.aol.com/article/2015/05/15/hole-in-the-earth...

    The Weather Channel A hole in our atmosphere more than twice the size of the United States is finally beginning to close up, and might even be completely gone by the end of the century, according ...

  8. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    A 2020 study showed that ozone pollution in California may reduce yields of certain perennial crops such as table grapes by as much as 22% per year, translating into economic damages of more than $1 billion per year. [197]

  9. Chemicals which created hole in Earth’s ozone layer are ...

    www.aol.com/news/ozone-depleting-cfc-chemicals...

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