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  2. United States regulation of point source water pollution

    en.wikipedia.org/wiki/United_States_regulation...

    [45] The Trading Policy outlines basic ground rules for trading by specifying viable pollutants, how to set baselines, and detailing the components of credible trading programs. It also stipulates that trades must occur within the same watershed. [45] Water quality trading programs are subject to the stipulations of the Clean Water Act. [43]

  3. Ammonia - Wikipedia

    en.wikipedia.org/wiki/Ammonia

    Liquid ammonia has a very high standard enthalpy change of vapourization (23.5 kJ/mol; [28] for comparison, water's is 40.65 kJ/mol, methane 8.19 kJ/mol and phosphine 14.6 kJ/mol) and can be transported in pressurized or refrigerated vessels; however, at standard temperature and pressure liquid anhydrous ammonia will vaporize.

  4. Breathing gas - Wikipedia

    en.wikipedia.org/wiki/Breathing_gas

    A breathing gas is a mixture of gaseous chemical elements and compounds used for respiration. Air is the most common and only natural breathing gas. Other mixtures of gases, or pure oxygen, are also used in breathing equipment and enclosed habitats such as scuba equipment, surface supplied diving equipment, recompression chambers, high-altitude mountaineering, high-flying aircraft, submarines ...

  5. Mpox - Wikipedia

    en.wikipedia.org/wiki/Mpox

    Mpox (/ ˈ ɛ m p ɒ k s /, EM-poks; formerly known as monkeypox) [7] is an infectious viral disease that can occur in humans and other animals. Symptoms include a rash that forms blisters and then crusts over, fever, and swollen lymph nodes.

  6. Edmund Burke - Wikipedia

    en.wikipedia.org/wiki/Edmund_Burke

    Edmund Burke was an Irish statesman, economist, and philosopher who served as a member of parliament and is known for his support of American Revolution.

  7. Spanish language - Wikipedia

    en.wikipedia.org/wiki/Spanish_language

    This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Romance language "Castilian language" redirects here. For the specific variety of the language, see Castilian Spanish. For the broader branch of Ibero-Romance, see West Iberian languages. Spanish Castilian español castellano Pronunciation [espaˈɲol] ⓘ [kasteˈʝano ...

  8. 2020 in science - Wikipedia

    en.wikipedia.org/wiki/2020_in_science

    After a 20-year-long survey, astrophysicists of the Sloan Digital Sky Survey publish the largest, most detailed 3D map of the universe so far, fill a gap of 11 billion years in its expansion history, and provide data which supports the theory of a flat geometry of the universe and confirms that different regions seem to be expanding at ...