Sentences with phrase «further reduce the warming»

Not exact matches

In the particularly difficult question of global warming, thus far most economists have argued that it will be more efficient to respond to the problems caused by global warming as they occur than to make serious efforts to reduce it, since these efforts would slow economic growth.
If in the 1970s we had begun a program of efficient use and switching gradually to other sources of energy, «peak oil» would remain quite far in the future and there might still be some chance to reduce global warming.
The paper describes the general agreement among the models studied that storms will strengthen and shift offshore with warming, but identifies important differences that could be reduced with further research.
The warming, in turn, could further reduce cloud cover, possibly producing a feedback loop.
Urban says the results — which show how even slight rises in temperature can upend entire ecosystems — speak to the need to reduce greenhouse gas emissions and prevent further warming.
As climate change causes the Barents Sea to grow warmer, for some years now other fish species like capelin and Atlantic cod have moved further northward, creating new competition that could reduce the polar cod population.
NOAA researchers, in a study published last month, said reduced fishing pressure — not a warmer Atlantic — is the reason more fluke are found further north.
«While we expected this to reduce the influence from clouds, we find that clouds forming in the Arctic appear to further warm the surface, especially in the fall and winter.»
Adding further greenhouse gases to the atmosphere warms the ocean cool skin layer, which in turn reduces the amount of heat flowing out of the ocean.
The system activates to warm the occupants more quickly; this reduces the load on the air conditioning system which further increases the fuel efficiency.
In addition, your vet may recommend warm compresses to help reduce the swelling and facilitate further drainage of the area.
One of the interesting results by Tony and others working on the NY and similar national studies was that even the majority of those who expressed apocalyptic connotations with global warming far beyond anything supported by the science were unwilling to pay more at the pump for gas to reduce carbon emissions.
due to co2 we are already living in a greenhouse.Whatever one does in that greenhouse will remain in the greenhouse.INDUSTRIOUS HEAT will remain in the greenhouse instead of escaping into outer space; this is a far greater contributor to global warming than other factors and far more difficult to reduce without reducing economic activity.Like warm moist air from your mouth on cold mornings so melting antarctic ice will turn into cloud as it meets warm moist air from tropics the seas will not rise as antarctica is a huge cloud generator.A thick band of cloud around the earth will produce even temps accross the whole earth causing the wind to moderate even stop.WE should be preparing for this possible scenario»
However, this rainfall be diminished also with a warming climate, further reducing sediment deposition.
With regard to solutions, you'll not easily see RealClimate going further than a simple: «reduce CO2 emissions, and other warming agents too.
By the way, I'd just like to mention that I am far happier to be arguing about the comparative benefits of nuclear power, wind, solar, geothermal, biomass, conservation, efficiency, reforestation, organic agriculture, etc. for quickly reducing CO2 emissions and concentrations, than to be engaged in yet another argument with someone who doesn't believe that CO2 is a greenhouse gas, or that human activities are not causing warming, or that the Earth is cooling, or thinks that AGW is a «liberal» conspiracy to destroy capitalism, etc..
Also, though, CO2 does absorb a little solar radiation, which would also contribute to the stratospheric warming (second to last paragraph of previous comment) and generally reduce the stratospheric cooling of farther increases in CO2.
Thus there is always some potential for what the experts call «warming» by reducing further the number of air conditioners in operation / recently in operation.
Re 9 wili — I know of a paper suggesting, as I recall, that enhanced «backradiation» (downward radiation reaching the surface emitted by the air / clouds) contributed more to Arctic amplification specifically in the cold part of the year (just to be clear, backradiation should generally increase with any warming (aside from greenhouse feedbacks) and more so with a warming due to an increase in the greenhouse effect (including feedbacks like water vapor and, if positive, clouds, though regional changes in water vapor and clouds can go against the global trend); otherwise it was always my understanding that the albedo feedback was key (while sea ice decreases so far have been more a summer phenomenon (when it would be warmer to begin with), the heat capacity of the sea prevents much temperature response, but there is a greater build up of heat from the albedo feedback, and this is released in the cold part of the year when ice forms later or would have formed or would have been thicker; the seasonal effect of reduced winter snow cover decreasing at those latitudes which still recieve sunlight in the winter would not be so delayed).
The 3.9 °C (7.0 °F) warming by 2100 is an improvement of 0.9 °C (1.6 °F) over the business as usual increase of 4.8 ° C (8.6 °F), but falls far short of the 2 °C (3.6 °F) target that has been widely adopted and that would reduce the risks of the most serious impacts of climate change.
The net IR radiation (difference between absorbed and emitted) reduces with increased GHG concentration which results in the surface warming further.
There is much that can still be done to reduce future climate impacts, and those efforts will depend far more on how quickly we can accelerate declines in the carbon intensity of the global economy than on what target we pick today for eventual warming.
«The extra heat from global warming will further reduce the tourist season and make some enterprises unviable,» said Liz Hanna, from the School of Environment at the Australian National University.
Thus the one simulation of the HADcm3 models can't be far of for the warming effect for the period 1990 - 1999 when SO2 emissions were drastically reduced.
As a result there is a huge gap between national commitments to reduce greenhouse gas (ghg) emissions that have been made thus far under the UNFCCC and global ghg emissions reductions that are necessary to limit warming to 2 oC, a warming limit that has been agreed to by the international community as necessary to prevent very dangerous climate change.
During an ENSO event, the prevailing trade winds weaken, reducing upwelling and altering ocean currents such that the sea surface temperatures warm, further weakening the trade winds.
It has been recorded since the 1960s in terms of both rising ocean temperature and rising acidity, both of which reduce the capacity to remove CO2 from the atmosphere, thereby advancing AGW and further ocean warming.
If that is the case, here is the problem: existing policy proposals do not, as far as I know, supply even «fuzzy» benefits — something like (don't pick on the numbers — I pulled them out of my nether region as an example only): Best case: RCP8.5, TCS 6.0, estimated reduced warming: 5C GMST by 2100 Worst case: RCP2.0, TCS 1.4, estimated reduced warming: 0.2 C GMST by 2100 Estimated costs per 1C increase in GMST: $ 150B p.a.
The alleged rationales for anti-coal and gas policies — to reduce global warming or protect local environments — are furphies: whether or not further warming will occur and be dangerous — and both propositions are questionable and are being ignored by major emissions producers China and India, and soon the USA — Australia's emissions reductions will have no measurable impact on world climate.
And over the course of the century, he added, carbon dioxide levels will still have to be reduced to prevent further warming.
The Clean Power Plan aims to reduce carbon dioxide emissions from existing fossil fuel - fired power plants by 30 percent from 2005 levels by 2030 — still a far cry from what is needed to meet our commitments under the Paris Climate Accord to keep global warming at or below 2 degrees Celsius.
While environmental activists and some politicians claim «the debate is over» and call for immediate action to reduce man - made greenhouse gas emissions, others say the science points to only a very small human impact — too small to warrant concern — and the costs of trying to prevent global warming far exceed the benefits.
Thawing permafrost also delivers organic - rich soils to lake bottoms, where decomposition in the absence of oxygen releases additional methane.116 Extensive wildfires also release carbon that contributes to climate warming.107, 117,118 The capacity of the Yukon River Basin in Alaska and adjacent Canada to store carbon has been substantially weakened since the 1960s by the combination of warming and thawing of permafrost and by increased wildfire.119 Expansion of tall shrubs and trees into tundra makes the surface darker and rougher, increasing absorption of the sun's energy and further contributing to warming.120 This warming is likely stronger than the potential cooling effects of increased carbon dioxide uptake associated with tree and shrub expansion.121 The shorter snow - covered seasons in Alaska further increase energy absorption by the land surface, an effect only slightly offset by the reduced energy absorption of highly reflective post-fire snow - covered landscapes.121 This spectrum of changes in Alaskan and other high - latitude terrestrial ecosystems jeopardizes efforts by society to use ecosystem carbon management to offset fossil fuel emissions.94, 95,96
Reducing global warming by 0.5 °C may not sound like much, but when it comes to climate change, every tenth of a degree matters, and slowing near - term warming is particularly important to avoid triggering feedback loops that could accelerate further warming.
While comprehensive climate and energy legislation has thus far failed to pass the United States Congress, there are a series of vital programs and strategies underway in the United States to reduce global warming emissions, such as:
«So far, the benefits of global greening have been greater than expected, while the costs of global warming have been smaller than expected and the price of reducing carbon dioxide emissions has been higher than expected.
«Climate science» as it is used by warmists implies adherence to a set of beliefs: (1) Increasing greenhouse gas concentrations will warm the Earth's surface and atmosphere; (2) Human production of CO2 is producing significant increases in CO2 concentration; (3) The rate of rise of temperature in the 20th and 21st centuries is unprecedented compared to the rates of change of temperature in the previous two millennia and this can only be due to rising greenhouse gas concentrations; (4) The climate of the 19th century was ideal and may be taken as a standard to compare against any current climate; (5) global climate models, while still not perfect, are good enough to indicate that continued use of fossil fuels at projected rates in the 21st century will cause the CO2 concentration to rise to a high level by 2100 (possibly 700 to 900 ppm); (6) The global average temperature under this condition will rise more than 3 °C from the late 19th century ideal; (7) The negative impact on humanity of such a rise will be enormous; (8) The only alternative to such a disaster is to immediately and sharply reduce CO2 emissions (reducing emissions in 2050 by 80 % compared to today's rate) and continue further reductions after 2050; (9) Even with such draconian CO2 reductions, the CO2 concentration is likely to reach at least 450 to 500 ppm by 2100 resulting in significant damage to humanity; (10) Such reductions in CO2 emissions are technically feasible and economically affordable while providing adequate energy to a growing world population that is increasingly industrializing.
The real take away here is that the suit brought by the coalition of state Attorneys General, as well as the previous suit brought by Murray Oil, are just the beginning of what could be a protracted legal battle to come — which would further delay action on reducing dangerous global warming emissions.
I'd say the biggest and potentially most murderous swindle being practised at present is the pretence that the evidence for anthropogenic global warming is not strong enough to merit immediate and far - reaching action to reduce usage of fossil fuels.
Explore further: Carbon sink capacity in northern forests reduced by global warming.
The nations of the world agreed in Paris last December to try to reduce emissions and hold global warming to significantly less than 2 °C altogether, but there is evidence that national plans tabled so far may not be enough.
You may have heard that the planet is committed to further warming and sea level rise, irrespective of what choices we now make to reduce carbon emissions.
This benefit from reduced exposure to cold can be further attributed to people migrating to warmer climates.»
The new study published as a Letter in Nature Geoscience shows that the warm intermediate Atlantic Layer was displaced far downward in the glacial Arctic Ocean, resulting in a substantial warming at depths between 1000 and 2500 m. Based on a conceptual oceanographic model, the researchers propose a mechanism for the subsurface warming of the glacial Arctic Ocean: A reduced influx of freshwater to the Arctic Ocean acted to deepen the halocline and push the warm Atlantic Layer downward.
The amendment also calls for increased focus on energy efficiency to further reduce the increase in global warming.
They are a powerful device to further sustainability goals and to tell impactful stories about sustainability, communities, and technology that is reducing the global warming potential of harmful greenhouse gases in ways that benefit people, planet, and profit.
«It will therefore be prudent to further reduce the flow of anthropogenic [human - created] nutrients to Walden Pond under the warmer, wetter conditions that most climate models project for New England during the 21st century.»
We further recognize the need to reduce the global emission of greenhouse gases by 80 % by mid-century at the latest, in order to avert the worst impacts of global warming and to reestablish the more stable climatic conditions that have made human progress over the last 10,000 years possible.
As far as CO2 «signatures» go, it is hard to verify that CO2 is having any warming, as in Global Warming» impact and the black carbon associated with «the Social Cost of Carbon» has a more easily verified impact which is to reduce snow fields which are the lead in to glacwarming, as in Global Warming» impact and the black carbon associated with «the Social Cost of Carbon» has a more easily verified impact which is to reduce snow fields which are the lead in to glacWarming» impact and the black carbon associated with «the Social Cost of Carbon» has a more easily verified impact which is to reduce snow fields which are the lead in to glaciation.
Thus far, research has attributed much of the melting to warmer air currents and reduced winter freezing.
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