… greenhouse gas emission sources and sinks are balanced by the second half of this century.
… the abstract concept of “negative emissions,” the removal of carbon dioxide (CO 2 ) from the …

… from the atmosphere via negative emissions technologies. This last point is especially important
to … before the world attempts to reverse the impacts of climate change decades after the …

… the ex-ante evaluation of the technical, economic, and environmental performance of
negative emission technologies in the … the terms “negative emission”, “negative CO 2 ”, “negative …

… relevance to our ethical problem is that both reduction of the rate of positive emissions and
negative emissions can contribute, in very direct and immediate ways, to progress toward …

… Negative emissions refers to the physical removal of carbon dioxide (CO 2 ) from the …
since that time, the principle of modeling GHG emissions outcomes into the future to help guide …

… The alignment within many scenarios of optimistic assumptions on negative emissions
technologies (NETs), with implausibly early peak emission dates and incremental short-term …

… can be considered as the global objective [36]… The difficulties with the development of
negative emission methods go with the fact that they should be used for decades to achieve the …

… This case derives from a consideration of the scale of the tasks and of the limits of non-… on
the need for redundant capacity in winter. The first line of argument is to do with the extremely …

… negative emissions via the comparison of three alternate climate futures. This paper shows
that the severity of concerns depends upon implementation conditions, and especially the …

… To avoid substitution, and hence ensure negative emissions deliver the necessary … the
extent to which negative emissions (from enhanced sinks) have already substituted for emissions …