Sentences with phrase «induced by anthropogenic emissions»

may give cause for some to question the wider role of climate change and not solely global warming, that are induced by anthropogenic emissions, changes in land use, water quality etc for which there is direct empirical data in the form of images, and not in mathematical treatments of theory and simulated models.
This is an order of magnitude smaller than the likely warming induced by anthropogenic emissions over the same time period.

Not exact matches

Therefore, it is possible that all of the rise in atmospheric CO2 concentration and all of the change to the 13C: 12C atmospheric isotope change were caused by the anthropogenic emission that induced the unknown, natural (i.e. non-anthropogenic) effect that caused the observed change to the 12C: 13C isotope ratio of atmospheric CO2.
One of the problems with the EPA's Endangerment TSD is the nearly complete disregard of observed trends in a wide array of measures which by and large show that despite decades of increasing anthropogenic greenhouse gas emissions the U.S. population does not seem to have been adversely affected by any vulnerabilities, risks, and impacts that may have arisen (to the extent that any at all have actually occurred as the result of any human - induced climate changes).
Happer accepts the assumption — and it is only an assumption — that the rise in atmospheric CO2 is induced by the trivial anthropogenic emission of CO2.
Originally denoted «climate change skeptics» or «anthropogenic (human - induced) global warming skeptics», the term referred to those who are as yet unconvinced by evidence that emissions of man - made CO2 significantly enhance the natural atmospheric greenhouse effect.
To slow the rate of anthropogenic - induced climate change in the 21st century and to minimize its eventual magnitude, societies will need to manage the climate forcing factors that are directly influenced by human activities, in particular greenhouse gas and aerosol emissions.
While it is generally accepted that the observed reduction of the Northern Hemisphere spring snow cover extent (SCE) is linked to warming of the climate system caused by human induced greenhouse gas emissions, it has been difficult to robustly quantify the anthropogenic contribution to the observed change.
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