The 2 °C target was reaffirmed in the 2009 «Copenhagen Accord» emerging from the 15th Conference of the Parties of the Framework Convention [11], with specific language «We agree that deep cuts in global emissions are required according to science, as documented in the IPCC Fourth Assessment Report with a view to
reduce global emissions so as to hold the increase in global temperature below 2 degrees Celsius...».
The 2 °C target was reaffirmed in the 2009 «Copenhagen Accord» emerging from the 15th Conference of the Parties of the Framework Convention [11], with specific language «We agree that deep cuts in global emissions are required according to science, as documented in the IPCC Fourth Assessment Report with a view to
reduce global emissions so as to hold the increase in global temperature below 2 degrees Celsius...».
Not exact matches
WHEREAS, in furtherance of the united effort to address the effects of climate change, in 2010 the 16th Session of the Conference of the Parties to the UNFCC met in Cancun, Mexico and recognized that deep cuts in
global greenhouse gas
emissions were required, with a goal of
reducing global greenhouse gas
emissions so as to hold the increase in
global average temperature below 2 °C above pre-industrial levels;
«With land use sector
emissions accounting for 25 percent of all
global warming pollution, it is essential that countries with the potential to
reduce emissions in this sector — like the U.S., EU, and Mexico — clearly commit to doing
so in their INDCs,» said Doug Boucher, director of UCS's Tropical Forest and Climate Initiative.
So reducing emissions of it would have a nearly immediate impact on
global temperatures.
However, cutting
emissions so that
global temperatures increase by no more than 2 degrees Celsius (3.2 degrees Fahrenheit) could
reduce those impacts by half, with about a quarter of the state's natural vegetation affected.
By producing more food on less land, it may be possible to
reduce these
emissions, but this
so - called intensification often involves increasing fertilizer use, which can lead to large
emissions of nitrogen - containing gases that also contribute to
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?)
Bill says the
global financial system is
so insane that a market - based solution to
reduce carbon
emissions could spin out of control and freeze / starve us to death.
So this leaves the question of why more isn't done to
reduce emissions in a
global sense?
So, addressing this problem may be a key pathway to
reducing global emissions and fighting climate change.
I'm simply questioning the validity of the hypothesis offered by
so many climate scientists that CO2
emissions from fossil fuels are a significant factor in
global warming, to the extent that they must be drastically
reduced.
Victor (243): I'm simply questioning the validity of the hypothesis offered by
so many climate scientists that CO2
emissions from fossil fuels are a significant factor in
global warming, to the extent that they must be drastically
reduced.
So, even conservative estimates of committed warming indicate that we have to urgently
reduce radiative forcing, in other words peak
global GHG
emissions as soon as possible and then
reduce them as quickly as possible by
reducing our use of fossil fuels drastically, if we want to have a chance at keeping warming under 2C.
Thus, the concept of an
emissions budget is very useful to get the message across that the amount of CO2 that we can still emit in total (not per year) is limited if we want to stabilise
global temperature at a given level,
so any delay in
reducing emissions can be detrimental — especially if we cross tipping points in the climate system, e.g trigger the complete loss of the Greenland Ice Sheet.
So for laypersons a true negative (we do nothing to
reduce GH
emissions, and GW is not happening) would be much worse economically & re other environmental problems, than a false positive (we abate
global warming, when it is not happening).
So it extremely behooves us to
reduce our GHG
emissions very drastically very quickly... just in case the solar output starts increasing, adding heat on top of our anthropogenic
global warming.
It is another sign that, in the absence of leadership by the Bush Administration and the federal government in Canada, U.S. States and Canadian provinces are seeking
global partnerships to
reduce emissions — or, at the very least, coordinate efforts to do
so.
«I know there are some out there, probably a couple hundred people, who actually believe that the world is coming to an end and man - made
global warming is going to cause it,
so I just want to give them the assurance that if they're right and we are wrong, [proposed climate policies are] not going to
reduce but it will increase CO2
emissions,» he said.
2010: Governments agree
emissions need to be
reduced so that
global temperature increases are limited to below 2 degrees C.
By failing to do
so, the court said, the DEP was falling short of complying with the 2008
Global Warming Solutions Act, which says that by 2050, greenhouse gas
emissions be
reduced by at least 80 percent below 1990 levels.
b)
so, it can do nothing to displace fossil fuel use — i.e. nothing to
reduce global GHG
emissions.
The US obligation to
reduce its
emissions is terminated only when it is below levels required by fair
global allocations that will prevent dangerous climate change although even in this case an argument can be made that any nation that could
reduce emissions further should do
so to avoid catastrophic harm to others.
So I'll ask you again: what aspect of the science «informed» an agreement that exempted the developing countries, responsible for over 65 percent of
global emissions, from any obligation to
reduce those
emissions?
The goal of
global warming alarmists is to
reduce CO2
emissions so that over decades of time these 12 dots might be decreased to perhaps 8 or 9 dots.
So even if the IPCC were right about climate sensitivity, which Lewis» submission makes clear it is not, and even if the programme were to
reduce UK carbon
emissions, which it will not, the UK would still be engaging at vast expense in an exercise which will have no effect on its alleged motivation,
global warming.
This is
so because the world will need to
reduce global greenhouse gas
emissions from current levels by 80 % or greater by the middle of this century to prevent catastrophic climate change as greenhouse gas
emissions increase world wide increase at 2 % per year under current trends.
«At present, CSIRO and other measurements show that atmospheric carbon dioxide concentrations are rising progressively faster each year —
so the judgement of the atmosphere is that
global efforts to
reduce emissions have
so far been spectacularly unsuccessful.
The damage to the world from an almost 30 year US delay in taking serious steps to
reduce the threat of climate change including the enormity of
global ghg
emissions reductions that are now necessary compared to the reductions that would have been necessary if the United States and the world acted more forcefully a decade ago or
so earlier.
Dr Perkins - Kirkpatrick added that «we need to work as a
global community to
reduce our
emissions as quickly and efficiently as possible,
so that regional changes and their impacts are minimised.»
But since regional markets have
reduced emissions most effectively
so far, it says, a
global mechanism would be the most effective means to achieve this goal in the future.
And
so, since all nations have an ethical duty to
reduce their ghg
emissions to their fair share of safe
global emissions, nations have a duty to
reduce the harm that they are causing to others even if there is no adequate
global response to climate change.
And
so, nations have an ethical duty to
reduce their ghg
emissions to their fair share of safe
global emissions without regard to what other nations do.
And
so, if some nations are not willing to
reduce their
emissions to levels consistent with what justice requires of them, no nation, including the United States, can refuse to
reduce its
emissions to its fair share of safe
global emissions levels on the basis that others won't act.
«
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.
And
so, Republican presidential candidate Romney may not justify a refusal of the United States to
reduce its greenhouse gas
emissions to its fair share of safe
global emissions on the basis that other nations refuse to do
so.
This is
so because of the huge differences in per capita
emissions between developed and developing countries and the need to
reduce total
global emissions by 60 to 80 % from
global total
emissions to prevent dangerous climate change.
While the bill and likely substitute amendment offered by Senator Boxer would initiate the first step in placing a declining cap on greenhouse gas
emissions so the United States can do its part to
reduce the impacts of
global warming,...
As we shall see, these countries, among others, have continued to negotiate as if: (a) they only need to commit to
reduce their greenhouse gas
emission if other nations commit to do
so, in other words that their national interests limit their international obligations, (b) any
emissions reductions commitments can be determined and calculated without regard to what is each nation's fair share of safe
global emissions, (c) large emitting nations have no duty to compensate people or nations that are vulnerable to climate change for climate change damages or reasonable adaptation responses, and (d) they often justify their own failure to actually
reduce emissions to their fair share of safe
global emissions on the inability to of the international community to reach an adequate solution under the United Nations Framework Convention on Climate Change.
The research — as such studies
so often do — assumes that not enough will be done to
reduce global emissions.
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.
The result is that we have a program that is
reducing sulphur
emissions from power plants which do NOT cause a significant problem with acid rain, and by doing
so, it is EXACERBATING what may be a REAL problem with
global warming.
So far, so good, our synthetic net global emissions are similar to Prof. Salby's in that there is an average value of about 1.5 ppm per year, but superimposed on top of that there is an oscillatory behaviour that sometimes reduces net global emissions almost (but not quite) to zero, and sometimes means that net global emissions are much higher than averag
So far,
so good, our synthetic net global emissions are similar to Prof. Salby's in that there is an average value of about 1.5 ppm per year, but superimposed on top of that there is an oscillatory behaviour that sometimes reduces net global emissions almost (but not quite) to zero, and sometimes means that net global emissions are much higher than averag
so good, our synthetic net
global emissions are similar to Prof. Salby's in that there is an average value of about 1.5 ppm per year, but superimposed on top of that there is an oscillatory behaviour that sometimes
reduces net
global emissions almost (but not quite) to zero, and sometimes means that net
global emissions are much higher than average.
So the question comes back to the sort of actions the world can take to
reduce our
emissions at the same time as making
global economics more resilient.
And we'd be on a fast trajectory to ramp up the trajectory of
reducing global GHG
emissions — and do
so in a no cost way!!!
And rapidly
reducing emissions thereafter
so that
global emissions in 2050 are at least 49 % to 72 % below the level of
emissions in 2010.
So, pupils are probably quite familiar with the main issues at stake in the
global warming debate such as where the excess carbon dioxide in the atmosphere comes from, what might be done to
reduce emissions, and that the climatic consequences for Earth could be devastating.
Whether
Global Warming is real or not, it is clear that current Western attempts to
reduce CO2
emissions have achieved nothing but 1) Export their industry and jobs to India and China, 2) Increase the CO2
emissions there above what they were in Europe, Australia and North America,
so that total
emissions increase, and 3) Massively increase domestic electricity prices while enriching Chinese Solar Panel and Wind Turbine manufacturers.
The fossil fuel extraction industries, faced with the knowledge that the very product they sell is the main culprit behind the destabilization of our
global climate system, have a moral obligation to find ways to drastically
reduce carbon
emissions to Earth's atmosphere
so as not to leave behind a climate system inhospitable to human life.
So, AGW or «any
global warming» as it should be known is therefore down to water vapour and governments could save millions of $ expenditure by
reducing water vapour
emissions instead of CO2
emissions by merely paying lip service (10 $) to it (water vapour that is).