look at the chart, we can see that the energy consumption of coal in highland region in 2000 reached 40 million tons, consumption of nuclear energy and hydropower is 20 million tons, while oil and gas energy consumption is tan.Den 57 million in 2005, the amount of coal consumed in highland areas reached 45 million tons, nuclear and hydropower reached 75 million tons,also reached 50 million tons of oil and gas
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