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  2. NJ air quality returns to moderate levels after Tuesday's ...

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    The air quality index in New Jersey has returned to moderate levels after reaching unhealthy standards on Tuesday, triggering an air quality advisory from state environmental officials. "Sensitive ...

  3. OPINION: Air quality in Westchester's biggest cities is in ...

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    As recent New York State DEC findings show, the air quality in Westchester's largest cities — Yonkers, Mount Vernon and New Rohelle — is in crisis.

  4. List of highest United States cities by state or territory

    en.wikipedia.org/wiki/List_of_highest_United...

    Mount Lamlam is the highest mountain in Guam (1,332 ft/406 meters), [15] and it is located within the boundaries of the village of Agat. [16] However, most of the village's population lives near sea level. The village of Umatac is also at a high elevation. 3750 feet (1143 m) Volcano Hawaii: 6290 feet (1917 m) Island Park Idaho [17] 994 feet ...

  5. Ozone Transport Commission - Wikipedia

    en.wikipedia.org/wiki/Ozone_Transport_Commission

    The Ozone Transport Commission (OTC) is a multi-state organization founded in 1991 and created under the Clean Air Act. [1] It is responsible for advising EPA on air pollution transport issues and for developing and implementing regional solutions to the ground-level ozone problem in the Northeast and Mid-Atlantic regions, collectively called the Ozone Transport Region (OTR).

  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. Take it easy: Warnings issued for heat, high ozone levels - AOL

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  8. Ozoneweb - Wikipedia

    en.wikipedia.org/wiki/Ozoneweb

    Ozoneweb is an EEA website on near real-time ozone. The website allows the general public to track air quality in a specific region and on a European level. The website displays ozone levels via a map of Europe. Background information on ozone and its health impacts are also provided. Users can monitor ozone levels in a neighbouring country or ...

  9. Ground-level ozone to create unhealthy air quality Thursday ...

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    Afternoon and evening hours will be worst, Health Department says.