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Results 121 - 130 of 410 for Metals
  • Article - 12 Feb 2018
    Armor plated steel has a history that goes back to the times of the 18-ton ‘land-ship’ or tank built in 1915 during World War I.
  • Article - 24 Apr 2014
    Acid mine drainage (AMD), also referred to as acid and metalliferous drainage and acid rock drainage, can be defined as outflow of acidic water from metal mines or coal mines that have in most cases...
  • Article - 6 Nov 2012
    Laos is located to the west of Vietnam and northeast of Thailand in Southeastern Asia. The total area of the country is 236,800 km2, and it has a population of 6,586,266 as of July 2011. The country’s...
  • Article - 24 Sep 2012
    Ethiopia, with a total population of 91,195,675 as of July 2012, is located in Eastern Africa, to the west of Somalia. The country mostly has a tropical climate and covers a total area of 1,104,300...
  • Article - 5 Sep 2012
    Switzerland is located in Central Europe with France to the east and Italy to the north. The total area of the country is 41,277 km2 with a population of 7,925,517 as of July 2012. The country has a...
  • Article - 29 Aug 2012
    Saudi Arabia is a part of the Middle East countries between the Red Sea and the Persian Gulf. The total area of the country is 2,149,690 km2, and has a population of 26,534,504 as of July 2012. The...
  • Article - 21 Aug 2012
    Malawi is a landlocked country located in West Africa, and is bordered by Zambia to the east and Mozambique to the west and north.
  • Article - 25 Jul 2012
    This article discusses the mining, minerals, and fuel resources of Greenland.
  • Article - 18 Jul 2019
    Ukraine, with a population of approximately 44 million in 2018, is located in Eastern Europe; bordering with Russia in the east and Poland, Romania and Moldova in the west.
  • Article - 27 Jun 2012
    A volcano is an opening in the crust of a planet or a vent from the planet's core, through which magma (molten rock found below the surface of the earth), hot ash, gas or steam can extrude to the...

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