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  2. Port Neal fertilizer plant explosion - Wikipedia

    en.wikipedia.org/wiki/Port_Neal_fertilizer_plant...

    The Port Neal fertilizer plant explosion occurred on December 13, 1994 in the ammonium nitrate plant at the Terra International, Inc., Port Neal Complex, 16 mi (26 km) south of Sioux City, Iowa, United States. [1] Four workers at the plant were killed by the explosion, and eighteen others were injured. [3]

  3. Expansionism - Wikipedia

    en.wikipedia.org/wiki/Expansionism

    The full extent of the empire of Alexander the Great, assembled in the 4th century BCE as he strove to conquer the lands of Asia and the Mediterranean. Expansionism refers to states obtaining greater territory through military empire-building or colonialism.

  4. DayCent - Wikipedia

    en.wikipedia.org/wiki/DAYCENT

    Model outputs include daily fluxes of various N-gas species (e.g., N 2 O, NO x, N 2); daily CO 2 flux from heterotrophic soil respiration; soil organic C and N; net primary productivity; daily water and nitrate (NO 3) leaching, and other ecosystem parameters. Daycent has been tested using data from various native and managed systems.

  5. 1924 Nixon Nitration Works disaster - Wikipedia

    en.wikipedia.org/wiki/1924_Nixon_Nitration_Works...

    [5] [8] Finished cellulose nitrate was piled in 50-by-20-inch (127 by 51 cm) sheets in surrounding buildings. [ 5 ] [ 8 ] Some 300 feet (91 m) from the Works' nitrocellulose buildings sat a storage house leased to the Ammonite Company, [ 8 ] which used the building to salvage the contents of artillery shells for use as agricultural fertilizer ...

  6. Saltpetre works - Wikipedia

    en.wikipedia.org/wiki/Saltpetre_works

    A saltpetre works or nitrary [1] is a place of production of potassium nitrate or saltpetre used primarily for the manufacture of gunpowder. The saltpeter occurs naturally in certain places like the "Caves of Salnitre" ( Collbató ) known since the Neolithic.

  7. Territorial evolution of the United States - Wikipedia

    en.wikipedia.org/wiki/Territorial_evolution_of...

    The United States expropriated from Panama additional areas around the soon-to-be-built Madden Dam and annexed them to the Panama Canal Zone. [367] [375] Caribbean Sea: May 3, 1932 The United States adjusted the border at Punta Paitilla in the Canal Zone, returning a small amount of land to Panama. This was the site for a planned new American ...

  8. Village Number 1, Alabama - Wikipedia

    en.wikipedia.org/wiki/Village_Number_1,_Alabama

    Village Number 1, also known as The Village and Nitrate Plant Number 1 Reservation Subdivision, is an unincorporated community in Colbert County, Alabama, in the United States. [ 2 ] History

  9. Nitrate vulnerable zone - Wikipedia

    en.wikipedia.org/wiki/Nitrate_vulnerable_zone

    A nitrate vulnerable zone is a conservation designation of the Environment Agency for areas of land that drain into nitrate polluted waters, or waterways that could become polluted by nitrates due to environmental and health threats.