When.com Web Search

  1. Ad

    related to: ammonia emissions limits

Search results

  1. Results From The WOW.Com Content Network
  2. Ammonia pollution - Wikipedia

    en.wikipedia.org/wiki/Ammonia_pollution

    Much is still unknown about the impact of ammonia pollution, but rising emission rates concern scientists. The level of ammonia in the atmosphere was more than twice as large in 2010 as it was in 1940. [8] Ammonia is now recognized by many countries as a major pollutant and some have begun taking steps to limit their emissions. [7]

  3. National Emissions Standards for Hazardous Air Pollutants

    en.wikipedia.org/wiki/National_Emissions...

    The National Emission Standards for Hazardous Air Pollutants (NESHAP) are air pollution standards issued by the United States Environmental Protection Agency (EPA). The standards, authorized by the Clean Air Act, are for pollutants not covered by the National Ambient Air Quality Standards (NAAQS) that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness.

  4. Multi-effect Protocol - Wikipedia

    en.wikipedia.org/wiki/Multi-effect_Protocol

    Annex 2 - Maximum allowable emissions (emission ceilings) [6] are adopted for 2010 for sulphur, nitrogen oxides (NO x), Volatile Organic Compounds (VOCs) and ammonia (NH 3). The selection of the specific emission levels (in tons/year) were based on the predicted effects of the pollutants and the pollutant control options and costs.

  5. Green ammonia could slash emissions from farming - AOL

    www.aol.com/news/green-ammonia-could-slash...

    Making ammonia produces almost 2% of global carbon dioxide emissions.

  6. 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]

  7. Ammonia - Wikipedia

    en.wikipedia.org/wiki/Ammonia

    Ammonia production currently creates 1.8% of global CO 2 emissions. 'Green ammonia' is ... has set a 15-minute exposure limit for gaseous ammonia of 35 ppm by ...

  8. AP 42 Compilation of Air Pollutant Emission Factors - Wikipedia

    en.wikipedia.org/wiki/AP_42_Compilation_of_Air...

    The fugitive air pollutant emission factors from relief valves, piping valves, open-ended piping lines or drains, piping flanges, sample connections, and seals on pump and compressor shafts are discussed and included in the report EPA-458/R-95-017, "Protocol for Equipment Leak Emission Estimates" which is included in the Chapter 5 section of AP ...

  9. Chicago should set limits on buildings’ greenhouse gas ...

    www.aol.com/chicago-set-limits-buildings...

    The city should set limits on emissions from certain buildings, using an approach already in place in New York, according to the report from the Urban Land Institute Chicago. The emission limits ...