The modifications made would increase net emissions per year.
It is possible for CCS, when combined with biomass, to result in net negative emissions.
The government will set policy around reaching zero net emissions through carbon offsets from other activities in British Columbia.
To prevent the worst consequences of global warming, scientists recommend freezing and reducing net global emissions immediately.
If the amount of money saved through walking to work is eventually spent on an extra city break involving air travel the net emissions may well increase.
Between 1990 and 2007, Scottish net emissions have reduced by 18.7%.
So there is no net emission.
There is, however, uncertainty over how net emissions are affected by activities in this area (Markandya et al..
(3) Set a target of achieving net zero emissions.
We would also have to green up the electricity supply, and every other economic sector that currently results in net emissions of greenhouse gases.