Tag Archives: coal mines. methane

Australia’s coal mines are pouring methane gas into atmosphere

Posted on March 9, 2016 by groundswellbasscoast

Methane is a natural part of our world, but human activities over the past two centuries have increased its concentration in the atmosphere from a base global average of 722 ppb in 1750 to a global average of 1,823 ppb in 2015…On … Continue reading →

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