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Results 1 - 10 of 11 for Brown coal
  • Article - 20 Nov 2012
    Slovakia is located in the south of Poland in Central Europe.
  • Article - 14 Mar 2022
    Scientists have developed a modeling system to study the relationships between anthropogenic activity and natural factors, in relation to vegetation cover in the Yangquan coal mining area of China.
  • Article - 17 Jul 2012
    The Republic of South Africa is located at the southern tip of the African continent and has an area of 1,214,470 km2.
  • Article - 30 Jun 2022
    Tracking the quantity and quality of resources such as iron ore is essential for the mining industry, with accurate tracking improving the economic viability and productivity of ore extraction. This...
  • Article - 14 Nov 2019
    Mining involves excavating useful materials from within solid earth. Stones and rocks uncovered during the process are made of clusters of minerals and they often form crystals.
  • Article - 11 Mar 2014
    Lignite may be described as a soft, low-rank, brownish-black coal. Lignite is referred to as brown coal. Lignite is a sedimentary rock that is formed from naturally compressed peat.
  • Article - 19 Apr 2013
    Sphalerite is also referred to as Blende or Zinc Blende, and is the major ore of zinc. Sphalerite got its name from the Greek word ‘sphaleros’ which means treacherous, as it is mistaken for another...
  • Article - 20 Nov 2012
    The mining sector of Hungary is small scale and does not play a significant role in the country’s economy. Currently, the labor market is seeing a transition towards a focus on high skill employment....
  • Article - 5 Sep 2012
    Austria is located in Central Europe to the north of Slovenia and Italy. The total area of the country is 83,871 km2 and its population is 8,219,743 as of July 2012. The country has a temperate...
  • Article - 12 Jul 2012
    Australia is an island continent located between the South Pacific Ocean and the Indian Ocean with a population of over 22 million.

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