பழுப்பு நிலக்கரி (Tamil Wikipedia)

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

Last modified: 07:28:36, 15 October 2022 (UTC)

Ref.Un. Ref.Website

Global rank Tamil rank

1^st place

37^th place

29^th place

2,641^st place

1,640^th place

137^th place

146^th place

2,223^rd place

5,884^th place

low place

britannica.com (Global: 37^th place; Tamil: 29^th place)

"Deutschland ‒Rohstoffsituation 2015" (PDF). Bundesanstalt für Geowissenschaften und Rohstoffe (in ஜெர்மன்). 1 நவம்பர் 2016. Archived from the original (pdf) on 6 சூலை 2019. Retrieved 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. Retrieved 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.

"Deutschland ‒Rohstoffsituation 2015" (PDF). Bundesanstalt für Geowissenschaften und Rohstoffe (in ஜெர்மன்). 1 நவம்பர் 2016. Archived from the original (pdf) on 6 சூலை 2019. Retrieved 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. Retrieved 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.