Sentences with phrase «if high emissions»

It will become exceedingly difficult to keep warming below a target smaller than 2 °C, if high emissions continue much longer.
Of course I agree with you that «If high emission rates are plausible, then we should be factoring the impacts due to these into risk assessments.»

Not exact matches

If your condition for GHG policy is that you must impose the same price on all sectors of the economy because you want to be cost - effective, that rules out higher prices on some sectors where deep emissions reductions are possible, or lower prices in more politically sensitive areas to ensure you get a policy in place at all.
If the goods they produced end up being imported from jurisdictions with less stringent environmental standards, then we lose twice — higher global GHG emissions and less economic activity in Canada.
So, if one does want to lower emissions, the choice is not between a carbon price and nothing, but between a carbon price and regulations, technology subsidies, higher - cost renewable energy, or the long list of other tools.
According to a recent study from Denkstatt, an Austrian environmental sustainability solutions think tank, «Even if improved packaging solutions contribute to increased CO2 emissions, the CO2 savings from reduced food waste are in most cases much higher
Study into carbon tax on high - emissions food finds people would be more likely to eat less meat if they had to pay more for it
Higher taxes on domestic flights and improved public transport are needed if Britain is to cut carbon emissions by 80 per cent before 2050, a Conservative policy group has said.
The number of days each year above 95 ° Fahrenheit (35 ° Celsius) is expected to rise across the United States, and average summer temperatures will reach new heights if greenhouse gas emissions remain high.
Hossaini and his team also assessed what would happen to high - altitude ozone if CH2Cl2 emissions rose at twice the rate seen in the past decade.
According to his calculations, global infrared emission would be 0.8 watts per square metre higher if all atmospheric ice crystals contained lead compared with none.
Removing fossil subsidies would only slightly slow the growth of CO2 emissions, with the result that by 2030 they would only be 1 - 5 % lower than if subsidies had been maintained, regardless of whether oil prices are low or high.
According to the Congressional Budget Office, the average American family would pay $ 1,160 in higher prices if carbon emissions had to be cut 15 percent.
If this had been supplied by fossil fuels instead, CO2 emissions would have been at least 5.5 million tonnes higher, and as much as 12 million tonnes higher.
The analysis by Yang and Jackson finds that if the gas produced by the new plants is used to generate electricity, the total lifecycle greenhouse gas emissions would be 36 percent to 82 percent higher than pulverized coal - fired power.
Prof Atatüre says «We chose WS2 because it has higher bandgap, and we wanted to see if different materials offered different parts of the spectra for single photon emission.
If oil prices remain high and governments make progress on their emissions goals, there's a possibility that the world has already hit peak oil, and that the next few years will see its use plateau for a while before dropping again.
Even if all greenhouse emissions were to stop today, atmospheric carbon dioxide will remain high for millennia, and ocean surface temperatures will stay elevated even longer, a new study predicts.
If Americans in the highest - impact group shifted their diets to align with the U.S. average — by consuming fewer overall calories and relying less on meat — the one - day greenhouse - gas emissions reduction would be equivalent to eliminating 661 million passenger - vehicle miles, according to the researchers.
To determine the structural and chemical composition of the soft tissues Lindgren collected and see if the fossil sea turtle did have a dark colored shell, the researchers subjected the sample to a selection of high - resolution analytical techniques, including field emission gun scanning electron microscopy (FEG - SEM), transmission electron microscopy (TEM), in situ immunohistochemistry, time - of - flight secondary ion mass spectrometry (ToF - SIMS), and infrared (IR) microspectroscopy.
«If poor countries hadn't gone down that road, our carbon emissions would be now far higher than they are, and it would be growing every day much worse than it is.»
One outcome emphasised by experts is that if society continues on the current high emissions trajectory, cold water coral reefs, located in the deep sea, may be unsustainable and tropical coral reef erosion is likely to outpace reef building this century.
Communities of color and those with low education and high poverty and unemployment may face greater health risks even if their air quality meets federal health standards.A pervasive air pollutant, the fine particulate matter known as PM2.5 is a mixture of emissions from diesel engines, power plants, refineries and other sources of combustion.
If greenhouse gas emissions continue on their current trend, the rate of warming will reach 0.7 °F per decade and stay that high until at least 2100.
If current emission trends continue, by 2100, CO2 concentration would be higher than the Earth has seen in more than 10 million years.
In one sentence: Researchers at Pacific Northwest National Laboratory and colleagues found that if followed by measures of equal or greater ambition, individual country pledges to reduce their emissions called Intended Nationally Determined Contributions have the potential to reduce the probability of the highest levels of warming and increase the probability of limiting global warming to 2 degrees Celsius.
If the natural geologic methane emissions are lower than previously thought, the anthropogenic fossil methane emissions must be higher than previously thought — Petrenko estimates by 25 percent or more.
Projections based on 29 climate models suggest that the number of high wildfire potential days each year could increase by nearly 50 percent by 2050 if greenhouse gas emissions continue unabated.
If emissions continue down a mid-range path — one consistent with the direction current policies and market trends seem to be taking us — the new results indicate a higher likely rise of 0.7 to 1.3 meters (2.2 to 4.1 feet), compared to 0.4 to 0.8 meters (1.4 to 2.5 feet) in the IPCC - consistent estimate.
And if we continue to track the highest emissions scenarios — taking us to 4C or 5C by the end of the century — the risk of potentially catastrophic impacts rises even higher, the report adds.
If one is looking for real differences among mainstream scientists, they can be found on two fronts: the precise implications of those higher temperatures, and which technologies and policies offer the best solution to reducing, on a global scale, the emission of greenhouse gases.
Such research is needed for understanding future changes in cyclones and avoided impacts if we follow the Paris Agreement on climate change, rather than current, high greenhouse gas emission pathways.»
Future global temperature change should depend mainly on atmospheric CO2, at least if fossil fuel emissions remain high.
Extensive simulations [17], [194] confirm that the effect of solar variability is small compared with GHGs if CO2 emissions continue at a high level.
Antarctic ice sheet models double the sea - level rise expected this century if global emissions of heat - trapping pollution remain high.
CO2 accounts for more than 80 % of the added GHG forcing in the past 15 years [64], [167] and, if fossil fuel emissions continue at a high level, CO2 will be the dominant driver of future global temperature change.
For Coral Springs, for example, which appears to be comfortably inland, the high - tide line will encompass about a quarter of the city's population some time in the distant future, if emissions continue at current levels through the year 2040.
Another potential feedback might occur if reduced timber yields force loggers to compensate by enlarging the amount of area harvested, resulting in higher CO2 emissions through deforestation and associated fires, as well as increased rates of habitat fragmentation / degradation and species extinctions
Chancellor Philip Hammond announced that from 1 April 2018 new diesels could be moved to higher tax bands if they don't meet certain emissions regulations.
Those additives, in higher concentration, can damage your emission treatment (like catalyst, particle - filter if present).
If the location of the turbines between the cylinder rows is not quite appropriate, it causes high concentration of heat emission.
Official fuel economy figures for the standard M4 stand at 32.1 mpg, with CO2 emissions coming in at 204g / km; the CS produces 33.6 mpg and 197g / km of CO2 and the high - performance M4 GTS emits 199g / km of CO2 and returns 34mpg, but it's unlikely you'll ever achieve if you're driving it in the way it was intended.
However, for the same sort of money a Golf 1.6 TDI Match offers more passenger space, a better ride and handling combination and a higher quality, better laid out cabin, even if it can't quite equal the Civic for equipment, boot space, CO2 emissions or fuel economy.
Of course if you've used up the battery charge by driving emissions - free on electric power (for up to 29 miles, depending on driving style), the consumption and CO2 figures will be considerably higher.
One of the new features is the fuel consumption and gearshift indicator (if the six - speed transmission is specified), which informs the driver of the current fuel consumption and at what point the next - highest gear should be selected in order to save fuel and reduce CO2 emissions (also see page 89).
Don't expect to see this on the trip computer if you explore that rip - roaring engine, though, while the 258g / km CO2 emissions put it in the highest tax bracket.
Still, CO2 emissions of 228g / km mean a high Benefit in Kind tax bill if you're lucky enough to use the NSX as a company car.
For example, if your assignment is to explore the main cause of global warming, your thesis statement can be the following: The high rate of chemical emissions into air is the main cause of global warming.
[1] CO2 absorbs IR, is the main GHG, human emissions are increasing its concentration in the atmosphere, raising temperatures globally; the second GHG, water vapor, exists in equilibrium with water / ice, would precipitate out if not for the CO2, so acts as a feedback; since the oceans cover so much of the planet, water is a large positive feedback; melting snow and ice as the atmosphere warms decreases albedo, another positive feedback, biased toward the poles, which gives larger polar warming than the global average; decreasing the temperature gradient from the equator to the poles is reducing the driving forces for the jetstream; the jetstream's meanders are increasing in amplitude and slowing, just like the lower Missippi River where its driving gradient decreases; the larger slower meanders increase the amplitude and duration of blocking highs, increasing drought and extreme temperatures — and 30,000 + Europeans and 5,000 plus Russians die, and the US corn crop, Russian wheat crop, and Aussie wildland fire protection fails — or extreme rainfall floods the US, France, Pakistan, Thailand (driving up prices for disk drives — hows that for unexpected adverse impacts from AGW?)
For instance, an effort to shape an initiative for curbing emissions would have a higher chance of success if it considered research showing which messages and incentives cause people to change, or resist change.
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