Where is it currently being used on a large scale

China – 163.1 million tonnes

Brazil – 89.6 mtoe (35.3 percent)

Canada – 82.9 mtoe (26.2 percent)

US – 58.8 mtoe (2.6 percent)

Russia – 38.1 mtoe (5.5 percent)

Norway – 26.7 mtoe (63.9 percent)

India – 25.2 mtoe (4.8 percent)

Japan – 19.3 mtoe (3.8 percent

Venezuela – 17.4 mtoe (21.7 percent

Sweden – 15.1 mtoe (29.8 percent)

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Question4

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