Hi Greg,
Yes, it is the balance between emissions and removal which has to be
changed. Hansen says the CO2 level has to be at or below 350ppm, which is
what it was thirty years ago - with 400ppm for the CO2eq level. The Earth
System is extremely unlikely to return of its own accord to
More
"permanence":http://www.commondreams.org/news/2015/11/09/overheated-planet-entering-uncharted-territory-frightening-speed
"WMO Secretary-General Michel Jarraud said this means that we will "soon" be
living with globally averaged CO2 levels above the dangerous milestone of 400
ppm "as a
https://scripps.ucsd.edu/programs/keelingcurve/2015/11/09/measurement-note-an-adjustment-to-the-record/
"On Nov. 5, 2015, we made an adjustment to the Scripps Mauna Loa CO2 record
that has the effect of increasing concentrations we have reported since April
2015 by 0.4 parts per million (ppm).