since nobody actually thinks Australia (or anybody else) reducing co2 will actually
lower global emission levels.....
Not exact matches
«This Agreement, in enhancing the implementation of the [2015 United Nations Framework Convention on Climate Change], including its objective, aims to strengthen the
global response to the threat of climate change, in the context of sustainable development and efforts to eradicate poverty, including by: (a) Holding the increase in the
global average temperature to well below 2 °C above pre-industrial
levels and pursuing efforts to limit the temperature increase to 1.5 °C above pre-industrial
levels, recognizing that this would significantly reduce the risks and impacts of climate change; (b) Increasing the ability to adapt to the adverse impacts of climate change and foster climate resilience and
low greenhouse gas
emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards
low greenhouse gas
emissions and climate - resilient development.
In a separate report released in September, EIA analysts predicted carbon
emissions for 2016 will fall to their
lowest level since 1992 — three years before the United Nations held the first of its 21
global summits on climate change, called the Conference of the Parties.
On the high end, recent work suggests that 4 feet is plausible.23, 3,6,7,8 In the context of risk - based analysis, some decision makers may wish to use a wider range of scenarios, from 8 inches to 6.6 feet by 2100.10,2 In particular, the high end of these scenarios may be useful for decision makers with a
low tolerance for risk (see Figure 2.26 on
global sea
level rise).10, 2 Although scientists can not yet assign likelihood to any particular scenario, in general, higher
emissions scenarios that lead to more warming would be expected to lead to higher amounts of sea
level rise.
Selective catalytic reduction (SCR) technology cuts NOx
emissions to very
low levels and the new XE has been engineered to meet the most stringent
global regulations.
Responding to the unequivocal scientific evidence that preventing the worst impacts of climate change will require Parties included in the Annex I to the Convention as a group to reduce
emissions in a range of 25 ---- 40 per cent below 1990
levels by 2020 and that
global emissions of greenhouse gases need to peak in the next 10 to 15 years and be reduced to very
low levels, well below half of
levels in 2000 by 2050,
With
global GHG
emissions and concentrations continuing to increase; with climate change intensifying changes in ecosystems, ice sheet deterioration, and sea
level rise; and with fossil fuels providing more than 80 % of the world's energy, the likelihood seems
low that cooperative actions will prevent increasingly disruptive climate change over the next several decades.
On climate change, the bulletin scientists say it is worsening: after flattening out for some years,
global greenhouse gas
emissions have resumed their rise, and the
levels of the polar ice caps are at new
lows.
By 2100,
global atmospheric CO2
levels reach 550 and 970 ppm under the
lower and higher
emissions scenarios, respectively.
Energy - related
emissions of carbon dioxide, the greenhouse gas that is widely believed to contribute to
global warming, have fallen 12 % between 2005 and 2012 and are at their
lowest level since 1994, according to a recent estimate by the Energy Information Administration, the statistical arm of the U.S. Energy Department.
Yet, some
low - emitting developing countries can make a credible case that their current
emissions levels are still below their fair share of safe
global emissions.
Small islands, for example, are a paltry source of carbon
emissions and yet are disproportionately affected by the consequences of
global carbon overload as accelerated sea
level rise threatens the very existence of
low - lying islands.
Although different theories of distributive justice would reach different conclusions about what «fairness» requires quantitatively, most of the positions taken by opponents of climate change policies fail to pass minimum ethical scrutiny given the huge differences in
emissions levels between high and
low emitting nations and the enormity of
global emissions reductions needed to prevent catastrophic climate change.
Nations collectively to begin to reduce sharply
global atmospheric
emissions of greenhouse gases and absorbing aerosols, with the goal of urgently halting their accumulation in the atmosphere and holding atmospheric
levels at their
lowest practicable value;
This is so because in addition to the theological reasons given by Pope Francis recently: (a) it is a problem mostly caused by some nations and people emitting high -
levels of greenhouse gases (ghg) in one part of the world who are harming or threatening tens of millions of living people and countless numbers of future generations throughout the world who include some of the world's poorest people who have done little to cause the problem, (b) the harms to many of the world's most vulnerable victims of climate change are potentially catastrophic, (c) many people most at risk from climate change often can't protect themselves by petitioning their governments; their best hope is that those causing the problem will see that justice requires them to greatly
lower their ghg
emissions, (d) to protect the world's most vulnerable people nations must limit their ghg
emissions to
levels that constitute their fair share of safe
global emissions, and, (e) climate change is preventing some people from enjoying the most basic human rights including rights to life and security among others.
This is so because: (a) it is a problem mostly caused by some nations and people emitting high -
levels of greenhouse gases (ghg) in one part of the world who are harming or threatening tens of millions of living people and countless numbers of future generations throughout the world who include some of the world's poorest people who have done little to cause the problem, (b) the harms to many of the world's most vulnerable victims of climate change are potentially catastrophic, (c) many people most at risk from climate change often can't protect themselves by petitioning their governments; their best hope is that those causing the problem will see that justice requires them to greatly
lower their ghg
emissions, (d) to protect the world's most vulnerable people nations must limit their ghg
emissions to
levels that constitute their fair share of safe
global emissions, and, (e) climate change is preventing some people from enjoying the most basic human rights including rights to life and security among others.
These features include: (a) it is a problem caused by some nations and people emitting high -
levels of ghgs in one part of the world who are harming or threatening tens of millions of living people and countless numbers of future generations throughout the world who include some of the world's poorest people and who have done little to cause the problem, (b) the harms to many of the world's most vulnerable victims of climate change are potentially catastrophic, (c) many people most at risk from climate change often can't protect themselves by petitioning their governments; their best hope is that those causing the problem will see that justice requires them to greatly
lower their ghg
emissions, and, (d) to protect the world's most vulnerable people, nations must act quickly to limit their ghg
emissions to
levels that constitute their fair share of safe
global emissions.
The company expects energy demand to grow at an average of about 1 % annually over the next three decades — faster than population but much slower than the
global economy — with increasing efficiency and a gradual shift toward
lower -
emission energy sources: Gas increases faster than oil and by more BTUs in total, while coal grows for a while longer but then shrinks back to current
levels.
• Reduces the risk of climate disruption by
lowering carbon
emissions to a
level, and at a pace, recommended by the
global scientific community;
Projections from process - based models of
global mean sea
level (GMSL) rise relative to 1986 — 2005 as a function of time for two scenarios — RCP2.6, a
low emissions scenario, and RCP 8.5, a high
emissions scenario.
Although different theories of distributive justice would reach different conclusions about what «fairness» requires quantitatively, most of the positions taken by opponents of climate change policies fail to pass minimum ethical scrutiny given the huge differences in
emissions levels between high and
low emitting nations and individuals and the enormity of
global emissions reductions needed to prevent catastrophic climate change.
The climate problem is VERY serious To reduce risks to a tolerably
low level, we need to reduce
emissions immediately and rapidly While this is not prohibitively expensive in a conventional economic sense, it is not free, and it is potentially very redistributive
Global cooperation requires a solution that is «fair enough»
Over the remainder of this century, aggressive and sustained greenhouse gas
emission reductions by the United States and by other nations would be needed to reduce
global emissions to a
level consistent with the
lower scenario (B1) analyzed in this assessment.15
«
global emissions of carbon dioxide have to be reduced to very
low levels, well below half of
levels in 2000, in order to stabilize their concentrations in the atmosphere» Decision FCCC / KP / AWG / 2006 / L.4
«By the end of this century,
global sea
level is expected to rise by more than 2 feet in a
low emissions scenario or nearly 3.5 feet in a higher
emissions scenario.
The IEA estimates that carbon dioxide
emissions could be reduced to a
level that would limit long ‐ term
global temperature increases to 2 °C through broad deployment of
low ‐ carbon energy technologies, including CCS.
Without a
global agreement to
lower GHG
emissions to combat climate change and rising sea
levels, the Maldives could disappear from maps forever in spite of Nasheed's efforts.
In considering the full range of IPCC scenarios,
global net
emissions would need to begin in approximately 2070 under scenarios seeking to keep temperature increases at the possible
lowest levels, and progressively later for high - temperature stabilization
levels;
For the
lowest emissions scenario RCP2.6 (which involves drastic
emissions reductions starting in a few years and leading to zero
global emissions by 2070, after that active removal of CO2 from the atmosphere) the best estimate sea -
level rise by the year 2100 given by IPCC is 44 cm.
Limiting
global temperature rise to 2 °C above pre-industrial
levels will require billions of dollars in investments each year to mitigate greenhouse gas
emissions and shift to
low -
emissions development pathways.
Scientists to explore
emission pathways that could lead to
lower levels of
global warming with IPCC study due in 2018
Median projections of
global mean sea
level over the course of this century for
low, median, and high
emissions futures.
As for sea
level rise: we see 30 years of steep
global temperature rise during a time when, according to Spencer Weart, whose views on this matter are shared by most if not all climate scientists, «the temperature rise up to 1940 was... mainly caused by some kind of natural cyclical effect, not by the still relatively low CO2 emissions...» (from «The Discovery of Global Warming,» by Spencer Weart — https://history.aip.org/climate/co
global temperature rise during a time when, according to Spencer Weart, whose views on this matter are shared by most if not all climate scientists, «the temperature rise up to 1940 was... mainly caused by some kind of natural cyclical effect, not by the still relatively
low CO2
emissions...» (from «The Discovery of
Global Warming,» by Spencer Weart — https://history.aip.org/climate/co
Global Warming,» by Spencer Weart — https://history.aip.org/climate/co2.htm)
It does make more sense that a long period of atmospheric cooling would lead to a
lowering of sea
level, but that correlation has NOTHING to do with CO2
emissions, which were skyrocketing while
global temperatures either fell or remained steady.
Paolo Frankl, Head of IEA's Renewable Energy Division, commented: «Given that
global energy demand for heat represents almost half of the world's final energy use - more than the combined
global demand for electricity and transport - solar heat can make a significant contribution in both tackling climate change and strengthening energy security, The IEA's Solar Heating and Cooling Roadmap outlines how best to advance the
global uptake of solar heating and cooling (SHC) technologies, which, it notes, involve very
low levels of greenhouse - gas
emissions.
The
low level of ambition of the US, EU, Russia, China et al is why
global emissions are set on a pathway much more aligned with a 4 °C to 6 °C future (~ RCP8.5) than the 2 °C of our rhetorical targets.