"A carbon dioxide observing station located at the South Pole Observatory passed the 400 parts per million (ppm) threshold for the first time in four million years, according to NOAA. The outpost was the last station on Earth that had not reached such levels." http://www.climatecentral.org/news/co2-400-ppm-scientists-mea...
8( ‎- Blackbird
ну что, быть огню ‎- самый злой добряк
did someone breath on the indicator repeatedly?! ‎- Freedom Enforcement Officer
Oops... Never mind. ;) ‎- Ken Morley
Hold your breath, we're trying to fend off the global warming! ‎- 9000