Sentences with phrase «consequences of abrupt changes»

Considerations should include the technical differences between radio and wireless applications, the value of precedence in regulatory matters, and the consequences of abrupt changes to traditional spectrum allocations that contradict decades of careful planning.

Not exact matches

By now, enough of the hard work of measuring and modeling has been done to provide high scientific confidence that while we are and will affect the north Atlantic with climate change, and this will have consequences, it is very unlikely that there will be a huge and abrupt change in the coming decades.
Even the relatively staid IPCC has warned of such a scenario: «The possibility of abrupt climate change and / or abrupt changes in the Earth system triggered by climate change, with potentially catastrophic consequences, can not be ruled out.
The range of uncertainty for the warming along the current emissions path is wide enough to encompass massively disruptive consequences to societies and ecosystems: as global temperatures rise, there is a real risk, however small, that one or more critical parts of the Earth's climate system will experience abrupt, unpredictable and potentially irreversible changes.
In a report released yesterday in Washington by the National Research Council, the research arm of the National Academy of Sciences, a panel of 11 scientists examined the possibility of abrupt climate change, in which small events can bring on rapid and great consequences.
The results support previous assessments that it is very unlikely that the MOC will undergo an abrupt change to an off state as a consequence of global warming.»
To the long list of predicted consequences of global warming — stronger storms, methane release, habitat changes, ice - sheet melting, rising seas, stronger El Niños, killer heat waves — we must now add abrupt, catastrophic coolings.
Opening with a biographical sketch of Broecker — who, we learn, was born to an Evangelical suburban Chicago family, and initially drifted into his scientific vocation via a summer job in a radiocarbon dating lab — the book explains the currently - accepted Milankovitch theory of Ice Age glaciation; proceeds to an account of the Dr. David Keeling's measurements atmospheric CO2; continues with a summary of research work on glacial ice cores, sediments, and fossil pollen from around the world showing startlingly abrupt prehistoric climate changes; and moves on to the possible consequences of continued warming, closing with an account of the prospects of removing carbon dioxide from the atmosphere.
The most scientifically interesting, and societally relevant topic in climate change is the possibility of abrupt climate change, with genuinely massive societal consequences (the disappearance of Arctic sea ice and regional forest diebacks arguably don't qualify here).
Kopp et al. (2016b) suggest that a «tipping point» implies immediate abrupt change, whereas some mechanisms are better described as «critical thresholds,» points of no return whose consequences could take centuries to develop.BACK
An unintended consequence of this strategy is that there has been very little left over for true climate modeling innovations and fundamental research into climate dynamics and theory — such research would not only support amelioration of deficiencies and failures in the current climate modeling systems, but would also lay the foundations for disruptive advances in our understanding of the climate system and our ability to predict emergent phenomena such as abrupt climate change.
If we are mitigation laggards and the response of the Earth System to the abrupt chemical changes we are delivering to the atmosphere turns out to be severe, the consequences could be dire.
[ii] The range of uncertainty for the warming along the current emissions path is wide enough to encompass massively disruptive consequences to societies and ecosystems: as global temperatures rise, there is a real risk, however small, that one or more critical parts of the Earth's climate system will experience abrupt, unpredictable and potentially irreversible changes.
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