பழுப்பு நிலக்கரி (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "பழுப்பு நிலக்கரி" in Tamil language version.

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2,092nd place
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britannica.com

bund.de

bgr.bund.de

cleanenergywire.org

  • Appunn, Kerstine (7 ஆகத்து 2018). "Germany's three lignite mining regions". The Clean Energy Wire. Archived from the original on 26 நவம்பர் 2018. பார்க்கப்பட்ட நாள் 5 சூலை 2019. Germany has been the largest lignite producer in the world since the beginning of industrial lignite mining. It still is, followed by China, Russia, and the United States. The softer and moister lignite (also called brown or soft coal) has a lower calorific value than hard coal and can only be mined in opencast operations. When burned, it is more CO2 intensive than hard coal.

eia.gov

  • "Coal explained". Energy Information Administration. பார்க்கப்பட்ட நாள் 2020-09-26.

sciencedirect.com

web.archive.org

  • "Deutschland ‒Rohstoffsituation 2015" (PDF). Bundesanstalt für Geowissenschaften und Rohstoffe (in ஜெர்மன்). 1 நவம்பர் 2016. Archived from the original (pdf) on 6 சூலை 2019. பார்க்கப்பட்ட நாள் 6 சூலை 2019.
  • Appunn, Kerstine (7 ஆகத்து 2018). "Germany's three lignite mining regions". The Clean Energy Wire. Archived from the original on 26 நவம்பர் 2018. பார்க்கப்பட்ட நாள் 5 சூலை 2019. Germany has been the largest lignite producer in the world since the beginning of industrial lignite mining. It still is, followed by China, Russia, and the United States. The softer and moister lignite (also called brown or soft coal) has a lower calorific value than hard coal and can only be mined in opencast operations. When burned, it is more CO2 intensive than hard coal.

wikipedia.org

en.wikipedia.org