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  2. Autogenerative high-pressure digestion - Wikipedia

    en.wikipedia.org/wiki/Autogenerative_high...

    Autogenerative high-pressure fermentation (AHPD) is a biogas production technique that operates under elevated gas pressure. This pressure is naturally generated by the bacteria and archaea through the gases they release.

  3. Australian Height Datum - Wikipedia

    en.wikipedia.org/wiki/Australian_Height_Datum

    Prior to the creation of the Australian Height Datum, levelling surveys were carried out by professional surveyors for construction and mapping purposes using only local or state-based vertical datums. [4]

  4. Arlington Heights Park District - Wikipedia

    en.wikipedia.org/.../Arlington_Heights_Park_District

    The Arlington Heights Park District is one of the oldest and (financially) largest park districts in the Chicago metropolitan area. With two golf clubs and five outdoor pools, plus one indoor, it can be considered one of the most elaborate park districts northwest of Chicago .

  5. Aminomethyl propanol - Wikipedia

    en.wikipedia.org/wiki/Aminomethyl_propanol

    Aminomethyl propanol is used for the preparation of buffer solutions. [3] It is a component of the drugs ambuphylline and pamabrom.It is also used in cosmetics. [2]It is a precursor to oxazolines via its reaction with acyl chlorides. [5]

  6. Arlington Heights School District 25 - Wikipedia

    en.wikipedia.org/wiki/Arlington_Heights_School...

    Arlington Heights School District 25 (AHSD25) is a school district that serves and is based in Arlington Heights, Illinois, a suburb of Chicago.The school district serves over 5,550 students in nine schools.

  7. Arlington Heights Air Force Station - Wikipedia

    en.wikipedia.org/wiki/Arlington_Heights_Air...

    Arlington Heights Air Force Station was activated on 1 April 1960, when Williams Bay AFS was redesignated from P-31 to gap-filler RP-31F. In 1962, the station began providing Semi-Automatic Ground Environment radar tracks to Data Center DC-02 at Truax Field, Wisconsin, for the Chicago Air Defense Sector's ground-controlled interception. [5]

  8. Talk:Arlington Heights Park District - Wikipedia

    en.wikipedia.org/wiki/Talk:Arlington_Heights...

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  9. Arlington Heights station - Wikipedia

    en.wikipedia.org/wiki/Arlington_Heights_station

    Arlington Heights is one of two commuter railroad stations along Metra's Union Pacific Northwest Line in the village of Arlington Heights, Illinois.The station is located at 45 West Northwest Highway (), between Vail and Dunton Avenues, and lies 22.9 miles (36.9 km) from Ogilvie Transportation Center in Chicago and 40.3 miles (64.9 km) from Harvard. [2]