Canada, Nigeria, Japan and Pakistan are among 31 parties to join a global pledge, led by the US and EU, to slash planet-warming methane emissions by 30% by the end of the decade, US climate enjoy John Kerry announced Monday.
Canada, Nigeria, Japan and Pakistan are among 31 parties to join a global pledge, led by the US and EU, to slash planet-warming methane emissions by 30% by the end of the decade, US climate enjoy John Kerry announced Monday.
