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Climate change: Carbon dioxide levels at record high, UN says (+video)
Climate change Carbon dioxide levels at record high UN says video - CSMonitor.com
The question is...When do we start seeing warming at the surface again?
Climate change Carbon dioxide levels at record high UN says video - CSMonitor.com
Carbon dioxide levels reached a record high in 2013, according to a new UN report, rising to global concentrations of 396 parts per million last year. It was the biggest year-to-year change in carbon dioxide levels in three decades, the UN said.
By Staff, Associated Press September 9, 2014
GENEVA — Carbon dioxide levels in the atmosphere reached a record high in 2013 as increasing levels of man-made pollution transform the planet, the U.N. weather agency said Tuesday.
In an annual report, the World Meteorological Organization said that carbon dioxide, the heat-trapping gas blamed for the largest share of global warming, rose to global concentrations of 396 parts per million last year, the biggest year-to-year change in three decades....
The question is...When do we start seeing warming at the surface again?