Sentences with phrase «without human emission of carbon dioxide»

«The answer is that year, 2013, being the hottest year in Australia ever, was virtually impossible without human emission of carbon dioxide into the atmosphere.

Not exact matches

However, reams of peer - reviewed research, basic physics, the ability to track the specific chemical fingerprint of fossil fuel - driven carbon, and the fact that no models can replicate this century's warming without pumping up carbon dioxide and other greenhouse gases in the atmosphere give scientists confidence that human carbon emissions are driving the globe's temperature higher.
This means the IPCC is tasked with finding a human effect of human carbon dioxide emissions on the climate, whereas NIPCC looks at climate change «in the round,» without bias.
E.g., research assumes greenhouse gas emissions cause warming without explicitly stating humans are the cause»... carbon sequestration in soil is important for mitigating global climate change» (4a) No position Does not address or mention the cause of global warming (4b) Uncertain Expresses position that human's role on recent global warming is uncertain / undefined «While the extent of human - induced global warming is inconclusive...» (5) Implicit rejection Implies humans have had a minimal impact on global warming without saying so explicitly E.g., proposing a natural mechanism is the main cause of global warming»... anywhere from a major portion to all of the warming of the 20th century could plausibly result from natural causes according to these results» (6) Explicit rejection without quantification Explicitly minimizes or rejects that humans are causing global warming»... the global temperature record provides little support for the catastrophic view of the greenhouse effect» (7) Explicit rejection with quantification Explicitly states that humans are causing less than half of global warming «The human contribution to the CO2 content in the atmosphere and the increase in temperature is negligible in comparison with other sources of carbon dioxide emission»»
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