Our Insights blog presents deep data-driven analysis and visual content on important global issues from the expert data team at Knoema.معرفة المزيد
Quick data summaries and visualizations on trending industry, political, and socioeconomic topics from Knoema’s database.United States: Higher Education Costs Flat in 2018 Leveraged Loans: A Threat to US Economic Health? E-Commerce Prompting Innovation by Traditional Postal Services معرفة المزيد
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Lignite is the lowest rank of coal, often referred to as brown coal, used almost exclusively as fuel for steam-electric power generation. It is brownish-black and has a high inherent moisture content, sometimes as high as 45 percent The heat content of lignite ranges from 9 to 17 million Btu per ton on a moist, mineral-matter-free basis. Production data include quantities extracted from surface and underground mines, and normally exclude wastes removed at mines or associated reparation plants.