Sentences with phrase «emissions scenarios»

"Emissions scenarios" refer to hypothetical situations or projections that estimate the amount of greenhouse gas emissions that may be released into the atmosphere in the future. These scenarios provide a way to understand and plan for potential future levels of pollution and their impact on climate change. Full definition
To make a long story short, for terrestrial carbon models, the latter dominates, despite the wide range of emission scenarios included.
I am thinking particularly of past special reports on emissions scenarios that generated «IPCC scenarios» rather than assessing scenarios [already available] in the literature.
Global rates of temperature change in high and declining greenhouse gas emission scenarios.
Beyond «dangerous» climate change: emission scenarios for a new world.
The low emission scenario would require carbon emissions by global human society to decrease by 75 percent during this century.
Figure A shows the temperature change under such a «business - as - usual» emissions scenario in a simple climate model.
The average annual amount of cold days under a moderate emissions scenario by late century is 230.
All climate scientists can do is project the climate effects for a given emissions scenario.
The report will lay out projections for climate change through the end of the century, based upon four different carbon emission scenarios.
It was one of the model predictions, based on a worst case emissions scenario which did not come to pass.
Chapter 3 also describes in some detail the results of long - term GHG emissions scenarios.
Based on plausible emission scenarios, average surface temperatures could rise between 2 °C and 6 °C by the end of the 21st century.
Moreover, future emissions scenarios show that this inequality will significantly worsen by 2030.
In the middle emissions scenario, over 90 percent of glaciers cross that point by the end of the century.
Below we find the decreasing emissions scenario that would achieve the 350 ppm target within the present century.
Well he might be, as it shows that the reasonable emission scenarios can be built.
There can be more than one underlying emissions scenario capable of producing the concentration pathway.
Researchers have identified feasible emission scenarios that could keep carbon dioxide below levels that some scientists have called dangerous for climate.
If so: they have already failed, as the current temperatures are below the predicted ones for the real emissions scenario.
Different emission scenarios then result in different lengths along essentially the same linear trajectory.
Using more sophisticated emissions scenarios and newer models, they find a greater decrease in summer precipitation and a greater increase in annual precipitation than was found by earlier studies.
Real world temperature is tracking the commitment emissions scenario, i.e., emissions - held - at - year - 2000 level in the AR4 and Fig 1 charts.
These will be used with the greenhouse gas emissions scenarios to provide a consistent data set for assessing how climate change may impact societies, and what can be done to adapt.
The key difference from figure A is that much lower population and economic growth rates are assumed in this lower emissions scenario.
The researchers then ran their ice sheet model to simulate how the glaciers responded to global temperature rise under a medium - high emissions scenario.
Under a more moderate emissions scenario, the county can expect nearly 20 weeks of cold temperatures each year, on average, by late century.
For any given emissions scenario, these uncertainties are large.
This is because, when we talk about carbon emission scenarios and climate sensitivity, we are ultimately talking about future risk management.
The best estimates of the increase in global temperatures range from 1.8 to 4.0 degrees C for the various emission scenarios, with higher emissions leading to higher temperatures.
Worst case emission scenarios, extra methane release, the works.
This is more than 50 % higher than the old projections (18 — 59 cm) when comparing the same emission scenarios and time periods.
Looking at these GHG emissions scenarios, it looks like a pretty big variation in what might happen.
a b c d e f g h i j k l m n o p q r s t u v w x y z