Not exact matches
With CCS, instead
of releasing
carbon dioxide from oil and gas operations into the atmosphere, where the
emissions contribute to
global warming, that CO2 is converted into liquid and pumped underground to be sequestered indefinitely in porous rock formations.
Being
Carbon Neutral refers to any entity that has achieved net zero release
of carbon dioxide green house gas
emissions and does not contribute to
global warming.
Methane gas is second behind
carbon dioxide in contributing to the greenhouse effect and
global warming; cow flatulence and excretion account for 20 percent, or 100 million tons,
of the total annual
global methane
emissions.
The current regulations are aimed at cutting tailpipe
emissions of carbon dioxide, a major contributor to
global warming.
'' [E] missions
of black
carbon are the second strongest contribution to current
global warming, after
carbon dioxide emissions,» wrote Veerabhadran Ramanathan, a prominent climate scientist at the Scripps Institution
of Oceanography, and Greg Carmichael, a professor
of chemical engineering at the University
of Iowa, in the April 2008 issue
of the journal Nature Geoscience.
He also models the
global warming that would occur if concentrations
of greenhouse gases in the atmosphere were to be doubled (due to increases in
carbon dioxide and methane
emissions from dragons and the excessive use
of wildfire).
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.
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.
Researchers are pursuing a handful
of negative
emissions technologies (NETs) that would mitigate
global warming by pulling
carbon dioxide (CO2) out
of the atmosphere.
These conflicts have stalled some high - profile projects despite the fact that renewable energy sources do not produce heat - trapping
emissions of carbon dioxides, the primary greenhouse gas driving
global warming.
Coal - burning power plants in the United States emit about 2.1 billion tons
of carbon dioxide each year — nearly 17 percent
of worldwide coal
emissions — and finding technologies that reduce those
emissions in the United States and China, which burns even more coal than we do, is crucial to combating
global warming.
Volcanic rocks deep beneath the sea off the coast
of California, Oregon and Washington State might prove one
of the best places to store the
carbon dioxide emissions that are causing
global warming, a new study finds.
«If ozone continues to increase, vegetation will take up less and less
of our
carbon dioxide emissions, which will leave more CO2 in the atmosphere, adding to
global warming,» Sitch says.
Critics argue that albedo modification and other «geoengineering» schemes are risky and would discourage nations from trying to reduce their
emissions of carbon dioxide, the heat - trapping gas that comes from the burning
of fossil fuels and that is causing
global warming by absorbing increasing amounts
of energy from sunlight.
EUROPE»S plans for tackling
global warming by driving down
emissions of carbon dioxide may have backfired in Germany, where they have encouraged energy companies to build coal - fired power stations instead
of gas - fired stations, which emit less CO2.
More important, the plant could also capture nearly all
of coal's most elusive and potentially disastrous
emissions:
carbon dioxide, the main gas that drives
global warming.
In its annual analysis
of trends in
global carbon dioxide emissions, the Global Carbon Project (GCP) published three peer - reviewed articles identifying the challenges for society to keep global average warming less than 2 °C above pre-industrial l
global carbon dioxide emissions, the
Global Carbon Project (GCP) published three peer - reviewed articles identifying the challenges for society to keep global average warming less than 2 °C above pre-industrial l
Global Carbon Project (GCP) published three peer - reviewed articles identifying the challenges for society to keep
global average warming less than 2 °C above pre-industrial l
global average
warming less than 2 °C above pre-industrial levels.
The costs
of reducing
carbon dioxide emissions in order to slow
global warming will have to fall mainly on the rich countries, the bank says.
Fake paper fools
global warming naysayers The man - made -
global -
warming - is - a-hoax crowd latched onto a study this week in the Journal
of Geoclimatic Studies by researchers at the University
of Arizona's Department
of Climatology, who reported that soil bacteria around the Atlantic and Pacific oceans belch more than 300 times the
carbon dioxide released by all fossil fuel
emission, strongly implying that humans are not to blame for climate change.
Back in the summer, just before the ministerial reshuffle, Mick Hamer commented that a rethink in the design
of towns and cities could help to restrain the spiralling growth
of traffic and cut
emissions of carbon dioxide («City planners against
global warming», 24 July).
Launched in mid-2010 after 3 years
of technical consultation, the Yasuni ITT project was lauded by foreign governments and environmental groups as an innovative way to fight
global warming: Not exploiting the Ishpingo - Tambococha - Tiputini (ITT) oilfields in Yasuni National Park will, according to the United Nations Development Programme (UNDP), prevent the
emissions of around 410 million metric tons
of carbon dioxide — equivalent to the annual
emissions of France and accounting for 20 %
of Ecuador's known oil reserves.
7It is particularly ironic that Lomborg would offer such a ridiculously precise estimate
of the cost
of the impacts
of climate change from
carbon dioxide emissions, inasmuch as the entire thrust
of his books chapter on «
global warming» is that practically nothing about the effects
of greenhouse gases is known with certainty.
City planners against
global warming — Rethinking the design
of towns and cities could help to restrain the spiralling growth
of traffic and cut
emissions of carbon dioxide
«It only makes up 9 %
of total greenhouse gas
emissions, but it's got 300 times more
global warming potential than
carbon dioxide», says Prof Richardson.
Climate change and
global warming has become part
of our everyday life, and central to this debate is the
emissions of carbon dioxide (CO2).
According to one
of its authors, Bob Carter, the paper found that the «close relationship between ENSO and
global temperature, as described in the paper, leaves little room for any
warming driven by human
carbon dioxide emissions».
There is a surprisingly linear relationship between
global warming and human
carbon dioxide emissions since the pre-industrial age regardless
of where and when these
emissions were produced.
They appear to be related to differences in interpretation
of INDCs, assumptions about other countries, level
of disaggregation for small countries, choice
of global warming potentials to compute
carbon dioxide equivalent
emissions, treatment
of emissions related to land use, and treatment
of international aviation and maritime shipping.
Pierrehumbert said Howarth uses the figure for methane's 20 - year
global warming potential — 86 times that
of carbon dioxide — without seriously discussing the magnitude
of warming caused by those methane
emissions compared to
warming prevented by the reduction in
carbon dioxide emissions.
If human - caused climate change is to be slowed enough to avert the worst consequences
of global warming,
carbon dioxide emissions from coal - fired power plants and other pollutants will have to be captured and injected deep into the ground to prevent them from being released into the atmosphere.
The study concluded that human
emissions of carbon dioxide (CO2) cause dangerous
global warming.
Because everyone in this
global community will be affected by climate change, it will be for our own benefit if we manage to reduce
carbon dioxide emissions in such a way that
global warming is limited to less than 2 degrees Celsius», says Prof. Ulf Riebesell, marine biologist at GEOMAR Helmholtz Centre for Ocean Research Kiel and coordinator
of BIOACID.
Raymond Pierrehumbert, an Oxford University atmospheric physics professor who believes cutting
carbon dioxide emissions is more urgent than cutting methane
emissions, said Howarth's research offers little new information about the role
of natural gas production in
global warming.
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.
A Japanese study showed that producing a kilogram
of beef leads to the
emission of greenhouse gases with a
global warming potential equivalent to 36.4 kilograms
of carbon dioxide (CO2).
Indeed, the rehabilitation
of our water bodies can not happen with a denial
of science that portrays the toll
of global warming on our oceans due to excessive
carbon dioxide emissions and human folly in overexploitation, unregulated and destructive fishing, marine pollution and habitat destruction.
But
emissions have two parts: One is the pollutants that are harmful to people, animals, oceans, etcetera; the other is CO2 (
carbon dioxide)
emissions that are generally considered to be the cause
of global warming, which is generally considered to be fact, and that CO2 is produced in direct proportion to how much fossil fuel is burned in cars, as well as buildings, locomotives, planes, and ships.
, makes it crystal clear, in quantified terms, that the
emissions of carbon dioxide from burning coal are a major part
of the problem and need to be addressed if we are to make the necessary changes to address
global warming.
Last week I posted a «Your Dot» contribution from Raymond T. Pierrehumbert, a University
of Chicago climate scientist concerned that policy makers and the public keep in mind the primacy
of carbon dioxide emissions if they are serious about limiting the chances
of propelling disruptive human - driven
global warming.
Mr. Gore, the 2000 Democratic presidential nominee and co-winner
of the Nobel Peace Prize for his work on climate change, told the Senate Foreign Relations Committee that the new spending Mr. Obama is proposing will begin to quickly reduce
emissions of carbon dioxide and other pollutants blamed for
global warming.
The elements that I believe are key to a successful agreement in Copenhagen include: • Strong targets and timetables from industrialized countries and differentiated but binding commitments from developing countries that put the entire world under a system with one commitment: to reduce
emissions of carbon dioxide and other
global warming pollutants that cause the climate crisis; • The inclusion
of deforestation, which alone accounts for twenty percent
of the
emissions that cause
global warming; • The addition
of sinks including those from soils, principally from farmlands and grazing lands with appropriate methodologies and accounting.
It's not the cutting
of GHG
emissions that are the real issue: it's the cutting into the 35 % and growing overload
of carbon dioxide already on the globe that has to be addressed for getting some control
of global warming.
A new study by Stanford University atmospheric scientist Mark Jacobson has revealed that worsening air pollution and higher
carbon dioxide emissions go hand - in - hand - the results suggest intensifying
global warming will increase the number
of smog - related deaths.
In the post, Dr. Archer, who has tested his chops with a couple
of books for general audiences (I forgive him for recycling «
Global Warming: Understanding the Forecast,» the title
of my 1992 book on climate; — RRB -, tries out a nice analogy relating
carbon dioxide and methane
emissions to various troubles that can endanger a driver:
Several updates below Needless to say, there's been a big and promising shift in tone and some substance in
global warming diplomacy
of late — led by the paired pledges
of China and the United States to intensify efforts to curtail heat - trapping
carbon dioxide emissions.
The climate system is already committed to a certain amount
of warming from
carbon dioxide emissions of the past, but the worst effects
of global warming can still be avoided.
David Victor, the University
of California, San Diego, political science professor and author
of «
Global Warming Gridlock,» noted some subtler aspects
of the announcement that point to ever more efficient coal use in China, but also unrelenting growth in coal use — and
carbon dioxide emissions.
The influence
of the Sun on the Earth is seen increasingly as one cause
of the observed
global warming since 1900, along with the
emission of the greenhouse gas,
carbon dioxide, from the combustion
of coal, gas, and oil.
This is forward going action for getting control
of global warming by stopping unneeded GHG
emissions increasing the overload
of carbon dioxide on the globe while also getting control
of water pollution.
David Sassoon, an environmental blogger, has posted a provocative open letter to Rupert Murdoch, the head
of News Corporation and soon - to - be owner
of The Wall Street Journal, asking him to «green» the paper's opinions on
global warming just as he has pledged to zero out
carbon dioxide emissions from his media empire.