Substantial human emission of greenhouse gases only exist for approx. 50 years.
Not exact matches
This warming is due, to a
substantial extent to
human activity, particularly
emissions of greenhouse gases 3.
Karlsson claims that «
human emissions of carbon dioxide and other anthropogenic
greenhouse gases is [sic] a
substantial influence on the current warming trend.»
As a result
of past and current
human greenhouse gas emissions, we have already locked in a
substantial and significant rate
of Arctic carbon
emission feedback.