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Canada and U.S. go after methane leaks in oil fields

Mar 10, 2016
Methane, the main component of natural gas, is a much more potent warming pollutant than carbon dioxide
U.S. President Barack Obama welcomes Canadian Prime Minister Justin Trudeau during a an arrival ceremony on the South Lawn of the White House, March 10, 2016 in Washington, DC. The two leaders announced joint efforts to curb emissions of methane gases.

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