The level of ambition in emission reduction targets would not be increased from the pre-existing ones. (foeeurope.org)
The policy goal can be, for example, a specified goal of emissions reductions of heat - trapping gases (greenhouse gases). (climatehotmap.org)
Of course it is possible that targets could be met via creative strategies such as the use of offsets or the counting of emissions reductions in gases other than carbon dioxide. (rogerpielkejr.blogspot.ru)