Our mental models suggest that if we stop the growth of emissions, we will stop global warming, and
if we cut emissions, we'll quickly return to a cooler climate.
So we could perhaps say that
if we cut emissions by 23 % plus 45 %, the land would pretty - much stop absorbing (a mass of assumptions saying that) and the oceans would continue to absorb a similar amount as at present.
If greenhouse gas emissions are growing, we think, the climate will warm, and
if we cut emissions, we imagine that the climate will cool.
That's what my calculation suggests, but over on the other thread, tonto points out that if uptake continues at the current rate (which would make sense if it is a concentration - dependent process) then halving emissions could bring the net change in concentration down to zero — basically, since half of our emissions are now going into sinks,
if we cut emissions in half, all of it would.
«
If we cut emissions today, global temperatures are not likely to drop for about a thousand years.»
If we cut emissions today, global temperatures are not likely to drop for about a thousand years... Just let me finish and say this.
It would take centuries before we saw any temperature decline - assuming co2 to be responsible - even
if we cut emissions today.
Not exact matches
If the world's governments fulfil their pledges to tackle climate change by
cutting carbon
emissions, many fossil fuel reserves would have to be kept in the ground, potentially wasting trillions of investors» money.
And with many questioning the sustainability of importing so much food from so far away, we are beginning to ask
if switching to a vegetarian diet to
cut emissions caused by meat production is as sustainable as one might think.
British - based research group InfluenceMap said an
emissions cut of 70 percent would have been much closer to what is needed
if shipping is to be in line with the goals of the Paris agreement.
If lower oil prices are as bad for Canada's economy as rate -
cutting Bank of Canada Governor Stephen Poloz insists, the central bank might consider assessing the risks to the economy in a world where constraining carbon
emissions becomes less of an abstract notion and more of a daily reality.
It's essential to extend and expand tax incentives for carbon capture, update state laws to include CCUS technology in clean energy standards, and fund continued carbon capture RD&D, among other things,
if we are going to reach our
emissions -
cutting goals.
The UK could
cut the carbon
emissions from passenger cars in half
if the population went meat - free or vegan, according to a new report from Lancaster University.
The livestock industry notes that
if some or most of the methane could be incorporated into the animal's nutrition processes, rather than being emitted, this would increase productive weight gain at the same time as
cutting greenhouse gas
emissions, for a double bonus effect.
Nevertheless, there is surely a tension between the need to act urgently on plastic waste and the fact that food waste and carbon
emission crises would be exacerbated significantly
if society
cut out plastics before developing sustainable alternatives.
Ministers have accepted the recommendations of the independent Committee on Climate Change - but Mr Huhne said that Britain could change its approach
if Europe does not
cut emissions fast enough.
If delivered in full and on time, the strategy will support deeper
emissions cuts and the shift towards a low - carbon economy.
«
If done right, you would see mobility improve, carbon
emissions that contribute to climate change
cut, and better air quality for New Yorkers.»
Steve Webb, Liberal Democrat energy and climate change spokesman, said: «
If the Department for Transport continues to allow unchecked airport expansion we could find that growth in aviation will gobble up all of the available
emissions, forcing the rest of the economy to make even more drastic
cuts.»
The UK may need to introduce carbon rationing within three years
if cuts in carbon
emissions are not achieved, an influential think tank has warned.
The government could come under pressure to give out extra credits
if people found it too hard to reduce their
emissions, the report said, and it would also be an expensive option compared to other ways of
cutting emissions, like carbon taxation.
From 2016 builders will have to find ways to
cut carbon
emissions off - site
if they can't make each property completely carbon - free.
Carbon dioxide is retained for a long time in the atmosphere, so even
if emissions were
cut drastically today, it will be decades before the effects will be felt.
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.
Schneiderman also says he'll join nine other states in defending President Obama's plan to dramatically
cut U.S power plant
emissions if it's challenged in court.
George Osborne will set out more steps today including a warning to Whitehall departments that they will forfeit funding
if they do not
cut emissions by 10 % within one year.
If all those lamps were LED equivalents, enough power would be saved to light 17.4 million American households and
cut carbon
emissions by 5.6 million metric tons annually, according to the Energy Department.
Ting said it's needed
if California hopes to
cut its greenhouse gas
emissions 80 percent by 2050.
But they have to meet certain environmental standards
if they are to genuinely help
cut carbon
emissions.
On the bright side, the paper says that
if nations can substantially
cut greenhouse - gas
emissions in the next few decades, the worst effects could be avoided.
Last week New Scientist reported that US
emissions could be
cut by more than 7 per cent
if people changed their ways at home.
If such mechanisms kick in, even bigger
cuts in
emissions will be needed to limit warming.
«
If you want to understand
emissions, you need to understand land use and land cover change, especially when you have forests
cut down and replaced by herbaceous vegetation.»
This means that even
if global
emissions were
cut by 60 per cent now, which is what it would take to stabilise CO2 levels, we would still hit 1.6 °C of warming.
The system will work better
if markets link up to trade internationally — greater competition for permits should add to the incentive to
cut emissions.
And US president Barack Obama's promise to
cut emissions by between 26 and 28 per cent below 2005 levels by 2025 could materialise,
if the US adopted the global best practices.
Imagine
if the world's two largest polluters unilaterally decide to
cut emissions of carbon dioxide, the ubiquitous gas responsible for the bulk of global warming.
In the short term, new gas - fired power stations can help
cut emissions, but only
if they replace existing coal - fired power stations rather than nuclear plants or renewable energy sources.
«Significant» reductions needed The U.N. Environment Programme's «
Emissions Gap 2012» report cautions that even
if nations meet their strictest pledges, the world will not be able to
cut its output of greenhouse gases in time to prevent runaway global warming (ClimateWire, Nov. 21).
«
If emission cuts were postponed due to climate engineering, a halt in climate engineering would place the two - degree objective beyond reach,» says Tommi Ekholm, a Senior Scientist at VTT.
If renewable energy is going to be a bigger player and have a significant impact in
cutting the greenhouse gas
emissions from power plants that are driving climate change, it's going to have to grow quickly.
If I switched to a lightweight SUV like the Ford Escape hybrid, I could
cut my greenhouse - gas
emissions to 18,000 pounds.
Mexico has no shortage of polluting industries — so progress in
cutting emissions is within reach
if the country can build up the capacity to regulate them, says economist Juan - Carlos Altamirano of the World Resources Institute in Washington, D.C.
But 1 billion gallons of cellulosic by 2020 is an achievable goal, he said, and
if the United States is to meet its promises to
cut greenhouse gas
emissions, it must maintain a commitment to biofuels.
«
If your goal is 80 percent
cuts [in CO2
emissions] by 2050, then it's not big enough.»
If ministers pass by this opportunity to
cut diesel
emissions of PM10, what then?
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.
Houghton suggests this target could be met
if developed countries
cut their
emissions by 20 per cent over the coming 25 years, while developing countries double theirs, to allow room for population growth and economic development.
The acid test will come in 2015, when nations will meet in Paris to agree to limits on
emissions beyond 2020 — when deep
cuts will be needed
if the planet is to have any chance of avoiding «dangerous» climate change.
Even climate change negotiations can be thought of as a prisoner's dilemma: no country wants to pay the cost of
cutting emissions (keep shtum)
if everyone else is going to keep on emitting (snitch).