UN Climate Chief: Global Emissions Pledges Not Enough Yet

Governments' emissions-cutting pledges ahead of a global conference in December are a good step toward achieving an international global warming goal, but they aren't yet enough, the U.N. climate chief said Friday.   The plans submitted by 146 countries for the climate conference in Paris could cut average global emissions per capita of greenhouse gases by up to 8 percent by 2025 and 9 percent by 2030 compared with 1990 levels, a U.N. assessment found.   U.N. climate...

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