Record global carbon dioxide concentrations surpass 400 parts per million in March 2015

7 mayo 2015

For the first time since we began tracking carbon dioxide in the global atmosphere, the monthly global average concentration of this greenhouse gas surpassed 400 parts per million in March 2015, according to NOAA’s latest results.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/apGq-eDOElo/150507084211.htm

Volver