Sentences with phrase «keeping global greenhouse»

Many experts believe that truly clean coal - fired power plants, coupled with such carbon capture and storage systems, offer one of the best hopes of keeping global greenhouse warming at bay in coming decades.

Not exact matches

During his campaign, Trump also called global warming a hoax and promised to quit a global accord to cut greenhouse gas emissions, though he has since softened his stance and said he is keeping an «open mind» about the deal.

Climate scientists tell us that to keep the rise of global temperature above the pre-industrial level at below 1.5 degrees Celsius (2.7 degrees Fahrenheit) in order to avoid runaway global warming, the world must cut greenhouse gas emissions by 15 percent per year starting in 2020.

Examining the effect of greenhouse gases on local ecology and global climate keeps Katey Walter, 32, chasing the methane that bubbles up from seeps in Arctic lakes.

The ability of the oceans to take up carbon dioxide can not keep up with the rising levels of greenhouse gases in the atmosphere, which means carbon dioxide and global temperatures will continue to increase unless humans cut their carbon dioxide emissions.

It says nations will have to impose drastic curbs on their still rising greenhouse gas emissions to keep a promise made by almost 200 countries in 2010 to limit global warming to less than 2 degrees Celsius (3.6 Fahrenheit) over pre-industrial times.

Almost 200 countries on Saturday kept alive hopes for a global deal in 2015 to fight climate change after overcoming disputes on greenhouse gas emissions cuts and aid for poor nations at a meeting widely criticised as lacking urgency.

Understanding how carbon flows between land, air and water is key to predicting how much greenhouse gas emissions the earth, atmosphere and ocean can tolerate over a given time period to keep global warming and climate change at thresholds considered tolerable.

The IPCC has determined that in order to keep Earth's average temperature from rising more than 2 degrees Celsius above pre-industrial times by the end of the century, global greenhouse gas emissions must be reduced between 40 percent and 70 percent by 2050.

The report warns that cuts are needed in greenhouse gas emissions to keep an increase in average global temperature below 3.6 degrees Fahrenheit (2 degrees Celsius) by 2100.

While much of the attention at Paris is focused on reducing emissions in a bid to keep global temperature rise to less than two degrees Celsius by the end of the century, many climate impacts will continue to increase — including rising sea level and more extreme weather events — even if greenhouse emissions cease, according to the Intergovernmental Panel on Climate Change.

This is the difference between countries» pledged commitments to reduce emissions of heat - trapping greenhouse gases after 2020 and scientifically calculated trajectories giving good odds of keeping global warming below the threshold for danger countries pledged to try to avoid in climate talks in 2010 (to «hold the increase in global average temperature below 2 °C above pre-industrial levels»).

One issue, of course, is that while the focus is on developing or refining energy technologies with limited or no emissions of greenhouse gases, the discussion is taking place in a world where real - time pressures are driving the expansion of conventional fossil fuel menus to keep up with ballooning global energy demand.

The team uses complex climate models, known as Earth System Models, to look for scenarios where greenhouse gas concentrations are compatible with the IPCC's RCP2.6 scenario — the only one that keeps global temperature rise below 2C.

Walmart's Science Based Target: A Game Changer By Pedro Faria, Technical Director, CDP This week Walmart became the 26th company to successfully set greenhouse gas emissions reduction targets that are in line with what climate science says is necessary to keep global warming below two degrees centigrade.

Globally, nations have pledged to keep temperatures from rising above 2 degrees Celsius (3.6 degrees Fahrenheit), however pledges and action to date have not succeeded in cutting global greenhouse gas emissions which continue to rise year - after - year.

Global warming also refers to what scientists think will happen in the future if humans keep adding greenhouse gases to the atmosphere.

To counter this business - as - usual scenario, the Stern Review proposes a climate stabilization regime in which greenhouse gas emissions would peak by 2015 and then drop 1 percent per year after that, so as to stabilize at a 550 ppm CO2e (with a significant chance that the global average temperature increase would thereby be kept down to 3 °C).

A United Nations scheme intended to guarantee everyone access to clean energy could help to keep global temperature rise below 2 °C, researchers say, although it would not achieve this without sharp cuts in emissions of all the main greenhouse gases.

Help the US to achieve its 2025 greenhouse gas reduction goals and put US emissions on a path to help keep global temperature increases well below 2 degrees Celsius.

Targets adopted by companies to reduce greenhouse gas (GHG) emissions are considered «science - based» if they are in line with the level of decarbonization required to keep global temperature increase below 2 °C compared to pre-industrial temperatures, as described in the Assessment Report of the Intergovernmental Panel on Climate Change (IPCC).

How much must I reduce my greenhouse gas (GHG) emissions if I want to do my fair share to contribute towards the global effort to keep global warming below a 2 °C rise in average temperature over preindustrial times?

Pachauri told lawmakers that greenhouse gas emissions must peak in 2015 - and drop 25 to 40 percent below 1990 levels by 2020 - if the world is to keep global average temperatures from rising above 2.4 degrees Celsius.

Reduce scope 1 and 2 emissions *: Mondi commits to reduce production - related, absolute scope 1 and 2 greenhouse gas (GHG) emissions in line with evidence - based climate science targets to keep global warming below two degrees.

In order to avoid the most devastating impacts of global warming, climate scientists have warned that emissions of carbon dioxide and other greenhouse gases need to be cut in order to keep the increase in average global temperature to less than 3.6 degrees Fahrenheit (2 degrees Celsius).

There is agreement amongst the 194 nations that are parties to the Convention on the need to set a target for reducing greenhouse gas emissions, mainly from burning fossil fuels, to keep the increase in global temperatures below two degrees, to avoid catastrophic climate change.

Even though we have known and understood for decades the basic science of the terrestrial greenhouse effect, and water vapor feedback effects, in the current climate (politically speaking) of the frequently expressed irrational thinking, there is unfortunately a clear and pressing need to keep on repeating and explaining the most basic of global climate concepts.

The goal: reducing greenhouse gases beyond 2020, and ultimately keeping global warming below 2C.

Further, we have no plan to reduce dependency on fossil fuels, even as we sign on to global statements about the need to keep greenhouse gases from rising above 450 ppm in the atmosphere to keep global average temperatures from exceeding a growth of 2 degrees C.

Hare said that global greenhouse gas emissions would need to hit their peak by 2020 and drop 85 percent below 1990 levels by 2050, and keep dropping after that.

Every country would voluntarily pledge to restrain its greenhouse gas emissions and meet regularly at the United Nations to ratchet up ambitions over time — all in the hopes of keeping global warming below the «dangerous» level of 2 °C.

Nations have agreed on the goal of stabilizing greenhouse gases at a level that keeps global warming below 2 degrees C (3.6 F), compared with pre-industrial times, but a legally binding agreement that puts that into action has remained elusive.

However, the majority of these greenhouse gas reduction targets are still not ambitious enough to align with the global effort to keep warming below 2 °C, the temperature limit scientists say is necessary to prevent some of the most disastrous consequences of climate change.

Climate hard - liners in developing countries have long argued that keeping global temperatures to a 2 degree C rise over pre-industrial levels was simply too hot, and would risk unleashing many of the worst destabilizing impacts of global warming — including perhaps the triggering of cascading effects and warming amplifications within nature, such as the melting of Arctic permafrost, that could release more greenhouse gases and push temperatures even higher.

In order to keep temperatures within this range, the IPCCâ $ ™ s Fourth Assessment Report argues that global greenhouse gas (GHG) emissions must start declining by 2015.2 For industrialized countries, which are responsible for most of the GHGs already in the atmosphere, this implies implementing drastic cuts immediately; the latest IPCC Report suggests that compared to 1990 levels, industrialized countries might have to reduce their emissions by 25 to 40 per cent by 2020 and 80 to 95 per cent by 2050.3 Thus, there is little time left to avoid the worst impacts of climate changeâ $» ambitious action is required now.

The general question surrounding the prevention of climate change is whether the earth can avoid a 2 °C situation — that is, whether we can reduce greenhouse gas emissions swiftly enough to keep global average surface temperatures from rising to 2 °C (3.6 °F) above pre-industrial levels.

Since most global warming concern (including that behind regulatory action) stems from the projections of climate models as to how the earth's temperature will evolve as we emit greenhouse gases into the atmosphere (as a result of burning fossil fuels to produce energy), it is important to keep a tab on how the model projections are faring when compared with reality.

Set greenhouse gas emissions reduction targets in line with the target of keeping global temperature rise below 2 degrees C

Stabilisation of atmospheric greenhouse gases below about 400 ppm CO2 equivalent is required to keep the global temperature increase likely less than 2ºC above pre-industrial temperature (Knutti et al., 2005).2

Scientists working on a landmark U.N. report on climate change are struggling to explain why global warming appears to have slowed down in the past 15 years even though greenhouse gas emissions keep rising.

The new global climate change agreement establishes a revised goal of keeping average global temperature rise «well below 2 degrees Celsius,» sets up a clear mechanism for countries» greenhouse gas reductions to be revisited every five years and, for the first time, commits every nation - state on Earth — 196 different entities — to do something to address this collective threat... The Paris agreement marks a real turning point in history.

Halving 1990 levels of global greenhouse gas emissions by mid-century, which keeps total warming from preindustrial levels as close as possible to the «safe» level of 2 °C.

Greenhouse gas emissions, which are linked to global warming, are projected to keep rising in Canada, even as U.S. and Europe set targets and projections for declines.

The statement emphasized that 50 — 80 per cent of the actions to reduce greenhouse gas emissions to keep global temperatures below 2 degrees centigrade will happen at the subnational level, and called on world leaders to formally recognize this significant role of subnational governments.

Trouble is, if we went whole - hog on SAI without reducing carbon emissions, greenhouse gases would continue to accumulate in our atmosphere, meaning we'd need to keep pumping particles skyward forever to keep global warming at bay.

The study, published today in Nature Climate Change, showed that reaching the 3 energy - related objectives proposed by the United Nations in their Sustainable Energy for All (SE4All) initiative, launched in 2011, would reduce emissions of greenhouse gases that contribute to climate change and, in combination with other measures, could help keep global temperature rise from exceeding the internationally agreed target level of 2 °C.