Geneva: Concentrations of carbon dioxide and other greenhouse gases in the atmosphere hit a new high in 2014, the UN said on Monday, warning the resulting climate change was moving the world into "unchartered territory". In its annual report on Earth-warming greenhouse gases in the atmosphere, the World Meteorological Organisation said concentrations of carbon dioxide (CO2), methane and nitrous oxide once again broke records last year. "We are moving into unchartered territory at a frightening speed," WMO chief Michel Jarraud said in a statement. The report came as country envoys Monday gathered in Paris to...
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