Some policies to reduce long-term global heating [ can increase short-term global heating ]( http://www.truth-out.org/news/item/25838-with-this-decades-climate-policy-expect-more-warming-than-if-nothing-was-done-at-all ) . This is because they reduce CO2 emissions but increase methane emissions. This issue becomes important if humanity gets its act together to reduce CO2 emissions enough to curb long-term global heating. If humanity fails to do so, as now appears likely, then this issue will only slightly change the timing of disaster.
Ссылка: https://stallman.org/archives/2014-jul-oct.html#03_September_2014_%28Curbing_long-term_global_heating%29