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...ing [[exposure assessment|exposure]], particularly for human exposure to [[pollution|environmental contaminants]]. It is useful when direct measurement of poll == Modeling indoor air == ...

...y (pictured on right) years prior to both leaders signing the U.S.- Canada Air Quality Agreement.]] ...te-change/services/air-pollution/issues/transboundary/canada-united-states-air-quality-agreement-overview.html |access-date=2024-03-03 |website=Government ...

...[[smoke]]. It is very widely used (2014) by heating engineers to assess [[air pollutants|emissions]], most commonly from [[fuel]]-burning appliances such ...f Measuring Air Pollution'.<ref>{{cite book|title=Methods of Measuring Air Pollution|date=1964|publisher=OECD|url=https://librarysearch.royalholloway.ac.uk/prim ...

...ion that determines the concentration of [[tropospheric ozone]] in areas [[Pollution|polluted]] by the presence of [[nitrogen oxides]]. [[Ozone]] in the [[tropo ...">{{cite book | last=Leighton | first=Philip | title=Photochemistry of Air Pollution. | publisher=Elsevier Science | publication-place=Oxford | date=1961 | isbn ...

...the ambient air or in gaseous [[Air pollutants|emission]]s to the ambient air are issued by various national and state (or provincial) [[United States En ...concentrations and concentration corrections in this article apply only to air and other gases. They are not applicable for liquids. ...

{{Short description|Air pollution index used in Canada}} ...Kong|Air Quality Health Index (Hong Kong)|air pollution indices in general|Air quality index}} ...

...s Environmental Protection Agency]] (USEPA) for real-time reporting of the Air Quality Index (AQI) for PM (PM₁₀ - particles less than 10 microm ...date=February 7, 2024 |title=Final Reconsideration of the National Ambient Air Quality Standards for Particulate Matter |url=https://www.epa.gov/system/fi ...

...st6=Xia |date=2017-08-10 |title=Influence of Social-economic Activities on Air Pollutants in Beijing, China |journal=[[Open Geosciences]] |volume=9 |issue ...

The '''Streeter–Phelps equation''' is used in the study of [[water pollution]] as a [[water quality modelling]] tool. The model describes how [[dissolve ...ef name="Streeter 1925">Streeter H. W., Phelps E. B., 1925, A Study of the pollution and natural purification of the Ohio river. III. Factors concerned in the p ...

[[File:Research Clarifies Health Costs of Air Pollution from Agriculture (13468164385).jpg|thumb|right|Estimated increase in annual ...[lichen]] ''[[Bryoria|Bryoria fuscescens]]'' which is sensitive to ammonia pollution]] ...

...tmosphere profoundly affect the motion of water and air. Wave phenomena in air flow over the mountains and occurrence of smog are the examples of stratifi ...lower regions of the earth atmosphere, and cause many of our current air-pollution problems.<ref>{{cite journal|last1=Long|first1=Robert R.|title=Fluid film m ...

...1352-2310(01)00383-1 |author=Walcek, C. J. |title=Effects of wind shear on pollution dispersion |journal=Atmospheric Environment |volume=36 |issue=3 |pages=511– ...thor2=Seinfeld, John H. |title=Atmospheric chemistry and physics: from air pollution to climate change |publisher=J. Wiley |year=2006 |isbn=978-0-471-72017-1 |o ...

...son'') and has been applied in diverse applications such as studying [[air pollution]],<ref> ...

...ction index close to 1, Total Internal Reflection occurs when θ > θ_(c,air)=39°. ...mal incidence is total internal reflected, as θ_in=45°> θ_(c,air)=39°. In presence of water, θ_(c,water)=56.8° and θ<sub>in< ...

...tion in the solar energy industry|more comprehensive theoretical treatment|Air mass (astronomy)}} ...elative to the path length vertically upwards, i.e. at the [[zenith]]. The air mass coefficient can be used to help characterize the solar spectrum after ...

...Waves in the Lee of Mountains" where he developed the mathematics of this air flow, in particular trapped waves that produce stable oscillations.<ref nam ...he air and played an important role in the drafting of the British ''Clean Air Act''. He was also an adviser to the environmental impact survey of [[Conco ...

...[electroplating]], [[brine]], [[vinegar]], [[food processing]], and in air pollution control equipment, especially at [[municipal]] [[waste water treatment plan FRP [[Scrubber]]s are used for scrubbing [[fluids]]. In air pollution control technology, scrubbers come in three varieties, Dry Media, Wet Media ...

{{Pollution sidebar|Water}} ...low [[oxygen]] conditions. Hypoxia is problematic for [[Aerobic organism|air-breathing]] organisms, yet it is essential for many [[Anaerobic organism|an ...

...n]] levels<ref>{{cite journal|title = The Cost-Loss Decision Model and Air Pollution Forecasting|last = Kernan|first = Gerard L.|journal = [[Journal of Applied ...

...acts the resistance or [[drag (physics)|drag]] imparted by the surrounding air. * Mass: the spreading and [[dissipation]] of odors in air is an example of mass diffusion. ...