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  2. Pennsylvania Department of Environmental Protection - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Department_of...

    The deputy secretary for Waste, Air, Radiation, and Remediation plans, directs and coordinates the department's programs related to air quality, waste management, radiation protection, and environmental cleanup. The bureaus of Waste Management, Radiation Protection, Air Quality, and Environmental Cleanup & Brownfields are housed here. [7]

  3. 1948 Donora smog - Wikipedia

    en.wikipedia.org/wiki/1948_Donora_smog

    Donora Death Fog: Clean Air and the Tragedy of a Pennsylvania Mill Town (University of Pittsburgh Press, 2023) Snyder, Lynne Page. "'The death-dealing smog over Donora, Pennsylvania': industrial air pollution, public health policy, and the politics of expertise, 1948–1949." Environmental History Review 18.1 (1994): 117–139.

  4. National Ambient Air Quality Standards - Wikipedia

    en.wikipedia.org/wiki/National_Ambient_Air...

    US counties that are designated "nonattainment" for the Clean Air Act's NAAQS, as of September 30, 2017. The U.S. National Ambient Air Quality Standards (NAAQS, pronounced / ˈ n æ k s / naks) are limits on atmospheric concentration of six pollutants that cause smog, acid rain, and other health hazards. [1]

  5. How to understand the Air Quality Index - AOL

    www.aol.com/news/how-to-understand-the-air...

    A woman jogs with a dog along the Hudson River shortly after sunrise, as haze and smoke caused by wildfires in Canada hang over the Manhattan skyline, in New York City, New York, U.S., June 7, 2023.

  6. Clean Air Act (United States) - Wikipedia

    en.wikipedia.org/wiki/Clean_Air_Act_(United_States)

    The Air Quality Act of 1967 (Pub. L. 90–148) authorized planning grants to state air pollution control agencies, permitted the creation of interstate air pollution control agencies, and required HEW to define air quality regions and develop technical documentation that would allow states to set ambient air quality and pollution control ...

  7. Brunner Island Steam Electric Station - Wikipedia

    en.wikipedia.org/wiki/Brunner_Island_Steam...

    The facility was cited as one of several facilities in the region by a USA Today study of air quality around area schools as a potential source of significant pollutants. [4] Fly ash from the Brunner Island facility is approved for use in construction projects, especially for "use in concrete mixes to reduce alkali silica reactivity of ...

  8. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    Mechanical, or forced, ventilation is provided by an air handler (AHU) and used to control indoor air quality. Excess humidity, odors, and contaminants can often be controlled via dilution or replacement with outside air. However, in humid climates more energy is required to remove excess moisture from ventilation air.

  9. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

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