low level air supply
31Uninterruptible power supply — A small free standing UPS …
32Room air distribution — Characterizing how air is introduced to, flows through, and is removed from spaces is called room air distribution. [Fundamentals volume of the ASHRAE Handbook , Atlanta, GA, USA, 2005] HVAC airflow in spaces generally can be classified by two… …
33Water supply and sanitation in the United States — is provided by towns and cities, public utilities that span several jurisdictions and rural cooperatives. About 15 million Americans are served by their own wells. Public water supply and sanitation systems are regulated by state level regulatory …
34Mobile source air pollution — includes any air pollution that is emitted by motor vehicles, engines, and equipment that can be moved from one location to another. Many of these pollutants contribute to environmental degradation and negative human health effects. To prevent… …
35Korean Air Lines Flight 007 — Flight 007 redirects here. For other uses, see Flight 7 (disambiguation). Korean Air Lines Flight 007 Artist s rendition of HL7442, the KAL 747 lost during Flight 007 Occurrence summary …
36Indoor air quality — (IAQ) is a term referring to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. IAQ can be affected by microbial contaminants (mold, bacteria), gases (including… …
37Royal Canadian Air Cadets — crest Active April 1941–present Country …
38Middle Level Navigations — Coordinates: 52°27′40″N 0°14′28″W / 52.461°N 0.241°W / 52.461; 0.241 …
39Beale Air Force Base — Infobox Airport name = Beale Air Force Base nativename = Part of Air Combat Command (ACC) image width = 250 caption = USGS aerial photo as of 28 July 1999 image2 width = 150 caption2 = FAA airport diagram IATA = BAB ICAO = KBAB FAA = BAB type =… …
40Korean People's Air Force — 조선인민군 공군 Korean People s Army Air Force KPAAF Flag Founded 20 August 1947 Country …
