(05/29/2012) Last year
global carbon dioxide emissions rose 3.2 percent to a new record of 31.6 gigatons, keeping the planet on track to suffer dangerous climate change, which could propel global crop failures, sea level rise, worsening extreme weather, and mass extinction.
In the 1990s,
global carbon dioxide emissions rose 1.1 percent annually, and many nations (not including the United States) signed the Kyoto Protocol to try to curb those emissions.
Last year
global carbon dioxide emissions rose...
Not exact matches
It said an 80 percent
rise in
global energy demand was set to raise
carbon dioxide (Co2)
emissions by 70 percent by 2050 and transport
emissions were expected to double, due in part to a surge in demand for cars in developing nations.
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.
If nations hit their reduction targets,
global carbon dioxide emissions would level off, even as electricity demand continues to
rise.
Global carbon dioxide emissions from burning fossil fuels will rise to a record 36 billion metric tons (39.683 billion tons) this year, a report by 49 researchers from 10 countries said, showing the failure of governments to rein in the main greenhouse gas blamed for global wa
Global carbon dioxide emissions from burning fossil fuels will
rise to a record 36 billion metric tons (39.683 billion tons) this year, a report by 49 researchers from 10 countries said, showing the failure of governments to rein in the main greenhouse gas blamed for
global wa
global warming.
While overall
emissions of greenhouse gases from CDP's «
Global 500» have shrunk from 4.2 billion to 3.6 billion metric tons of
carbon dioxide equivalent since 2009, the index's 50 largest - emitting firms have actually seen greenhouse gas
emissions rise by 1.65 percent over the same period, the organization has found.
Annual
global emissions of
carbon dioxide have
risen steadily from 21 billion tons in 1992 to 32 billion tons in 2012.
Global emissions of
carbon dioxide from burning fossil fuels are set to
rise again in 2013, reaching a record high of 36 billion tonnes — according to new figures from the
Global Carbon Project, co-led by researchers from the Tyndall Centre for Climate Change Research at the University of East Anglia.
The grim bottom line (for those emerging from recently melted ice caves): Bring
carbon dioxide emissions under control within the next few years or face serious consequences, including
rising sea levels, reduced agricultural productivity and a
global economic downturn.
Global average temperatures will
rise at least 4 °C by 2100 and potentially more than 8 °C by 2200 if
carbon dioxide emissions are not reduced according to new research published in Nature.
Global average temperatures will
rise at least 4 degrees C by 2100 and potentially more than 8 degrees C by 2200 if
carbon dioxide emissions are not reduced, according to new research.
Global carbon dioxide emissions are on the
rise again after three years of little to no growth, dashing hopes that they had peaked for good.
«It is important to keep in mind that
carbon dioxide emissions do not just lead to
global warming and thus
rising water temperature.
Electricity from power plants is responsible for 35 percent of
carbon dioxide emissions in America, and this
rise in
emissions has also contributed to increased
global warming.
It took a decade for those seeking a
rising price on
carbon dioxide emissions as a means to transform American and
global energy norms to realize that a price sufficient to drive the change was a political impossibility.
The analysis concluded that without much stronger action to cut
emissions both before and after 2020, «
global emissions will remain on an unsustainable pathway that could lead to concentrations equal or above 550 p.p.m. [parts per million of
carbon dioxide in the air] with the related temperature»
rising 3 degrees Celsius, or 5.4 degrees Fahrenheit.
The group alleges that Exxon knew
rising carbon dioxide (CO2)
emissions could cause catastrophic
global warming, but suppressed the information.
And if you look at the current rapid
rise in
global greenhouse - gas
emissions, we'll likely put enough
carbon dioxide in the atmosphere by mid-century to surpass the 2 °C limit — and soar past the 4 °C limit by century's end.
Appearing increasingly detached from reality to independent scientists, the UN claimed in its latest
global - warming report to be 95 percent sure that human
emissions of
carbon dioxide were to blame for
rising temperatures.
Two years after the historic agreement was signed,
global emissions of
carbon dioxide are
rising again after several years of remaining flat.
The original analysis of U.S. and state by state
carbon dioxide 2010
emissions relative to
global emissions quantifies the relative numbers and the potential «savings» in future
global temperature and
global sea level
rise from a complete cessation of all CO2
emissions in the RGGI region as well as the proposed 30 % reduction.
The rallying cry against
carbon dioxide emissions is the long term labeled - as - «forecast» of > 2oC
global mean temperature
rise in 100 years.
While the greenhouse effect is undeniably real, and while most scientists agree that there has been a
rise in
global temperatures caused in some part by human
emissions of
carbon dioxide, no one knows how much more warming will occur this century or whether it will be dangerous.
Energy - related US
emissions of
carbon dioxide — one of the heat - trapping gases that linger in the atmosphere and contribute to
rising global temperatures —
rose 2.39 percent last year, according to the US Energy Information Administration.
«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.
With the amount of
carbon dioxide already in the atmosphere, future
emissions will need to be reduced by half to that of historical
emissions to limit
global average temperature
rise to 2 °C.
The
carbon dioxide level is up 40 percent already,
emissions are
rising rapidly, and
global negotiations to limit them have not been very successful.
In order to prevent the
rise of average
global temperatures beyond the limit, countries have vowed to reduce their
emissions of greenhouse gases, including
carbon dioxide.
While most scientists believe extreme weather events will be more frequent as heat - trapping
carbon dioxide emissions cause
global temperatures to
rise, Baddour said it was impossible to say with certainty what the second half of 2007 will bring.
A new report by the
Global Carbon Project, an international research consortium, predicts that
carbon dioxide emissions from fossil fuels and industry will
rise 2 per cent this year.
It would mean that
global carbon dioxide pollution from fossil fuels may decline after 2026, a contrast with the International Energy Agency's central forecast, which sees
emissions rising steadily for decades to come.
The claim that
rising levels of
carbon dioxide are responsible for a
global warming that is not happening is entirely without scientific merit and, if for no other reason, should not be the basis for implementing EPA regulation of so - called «greenhouse gas»
emissions under the Clean Air Act.
After
rising carbon dioxide emissions and climate change were recognized as a looming
global problem, agronomists began testing how crop plants would respond.
«In the event of continuously increasing
emissions of
carbon dioxide, as assumed in the least favorable scenario, scientists expect a
rise in the
global mean temperature by up to 4 °C by 2100.
And the fact that
global carbon dioxide emissions last year
rose by a record amount to almost 31 billion tonnes is neither here nor there.»
The «hockey stick» graph was touted by
global warming alarmists as evidence of rapidly
rising temperatures and as justification for government action to curb
carbon dioxide emissions.
First, no one I know disputes that the
global climate has been warming over the past century and a half, that sea levels have indeed been
rising, or that human activities, including
carbon dioxide emissions, have and will continue to contribute «some influence.»
For the first time, the report also quantified the
global «
carbon budget,» the amount of
carbon dioxide emissions we can emit while still having a likely chance of limiting
global temperature
rise to 2 degrees Celsius above pre-industrial levels.
If that trend continues, the IEA says,
global carbon -
dioxide emissions will keep
rising sharply and climate models suggest the Earth could heat up by as much as 6 °C (10.8 °F) over the long term.
Projected
global average temperature
rise above pre-industrial levels under a range of future scenarios, «business as usual» (BAU), which assumes no mitigation efforts are made (RCP8.5); «mitigation», which assumes moderate
emissions (RCP4.5) without negative
emissions, «
carbon dioxide removal» (CDR), which assumes moderate
emissions with long - term CO2 removal; and «solar radiation management» (SRM), which is the same as the CDR pathway but also includes enough SRM to limit temperatures to 1.5 C by 2100.
«No one I know disputes that the
global climate has been warming over the past century and a half, that sea levels have indeed been
rising, or that human activities, including
carbon dioxide emissions, have and will continue to contribute «some influence.»
Global climate models, such as used by Caldeira and Wickett 2005, estimated that ocean pH has dropped by (0.09 pH) from 8.2 to ~ 8.1 since preindustrial times due to
rising anthropogenic
carbon dioxide emissions.
Ignoring these facts, President Obama continues to insist that «dangerous»
carbon dioxide emissions are causing «unprecedented»
global warming, «more extreme» droughts and hurricanes, and
rising seas that «threaten» coastal communities.
Reduce
carbon dioxide emissions even further, take greater steps to conserve forests and keep the
global temperature at the 1.5 ° C maximum
rise, and the chances are that the Arctic seaways will open only about one summer in 40 years.
The new target: Naomi Oreskes who last week found her research used as a foil by some lawmakers in the U.S. House of Representatives to try and discredit the widely - accepted and growing view that there is a broad scientific consensus on the evidence of human - caused
global warming caused by
rising carbon dioxide emissions.
Greenhouse gas
emissions from coal, gas and oil combustion since the dawn of the 19th century and the coming of the machine - age century have pushed
carbon dioxide ratios in the atmosphere from less than 300 parts per million to 400ppm everywhere, and
global average temperatures have
risen by 1 °C.
The latest in the series puts the gap between
emissions trends and what is actually required to keep the
rise in
global temperature at a level which does not spell catastrophe for the planet at between 8 - 12 billion tons of
carbon dioxide - equivalent (CO2e) by 2020 — less a gap than a gaping chasm!
Global carbon dioxide emissions from fossil fuels and industry are expected to
rise 2 % in 2017, mainly driven by increases in China and other developing countries.