Not exact matches
Obama had introduced a raft of regulations intended to slash
emissions of
carbon dioxide blamed
for climate change, a policy course that accelerated the retirement of older coal - fired power plants and bolstered the nascent solar and wind sectors, which depend heavily
on weather conditions
for their power output.
Many types of
emissions from coal - fired plants have been reduced, but the capturing and storing of
carbon dioxide, the
emission that scientists say is most responsible
for climate change, has been harder to accomplish
on a significant scale.
The total biomass of our livestock is almost double that of the people
on the planet and accounts
for 5 % of
carbon dioxide emissions and 40 % of methane
emissions — a much more potent greenhouse gas.
For an analysis of vegetable products,
emissions of
carbon dioxide may be calculated from an energy analysis based
on known amounts of
carbon dioxide emissions per megajoule of energy used.
When Mr Cameron stood up to speak
for the second time, he questioned the prime minister's commitment to securing an international agreement
on cutting
carbon dioxide emissions to follow the Kyoto protocol which expires in 2012.
Last September California became the first US state to impose a cap
on the
emission of
carbon dioxide and other gases and has since called
for other states to follow suit.
The UK will be the deciding factor in an EU debate
on carbon dioxide emissions standards
for new cars tomorrow, with green groups calling
on the government to hold firm.
The governor highlighted the Regional Greenhouse Gas Initiative as one of the ways his administration will act, pushing
for a more aggressive cap
on carbon dioxide emissions from power plants.
On 28 May, a Japanese governmental advisory body laid out options for the mix of energy sources in 2030, along with projected effects on the economy and carbon dioxide emission
On 28 May, a Japanese governmental advisory body laid out options
for the mix of energy sources in 2030, along with projected effects
on the economy and carbon dioxide emission
on the economy and
carbon dioxide emissions.
But there are technology options
on the horizon that might allow
for future coal - fired power plants to avoid the average
emissions of more than four million metric tons of
carbon dioxide every year per plant.
For example, it is now straight - forward to calculate that the carbon dioxide emissions for each seat on a return flight from, say, London to San Francisco causes about five square metres of Arctic sea ice to disappear.&raq
For example, it is now straight - forward to calculate that the
carbon dioxide emissions for each seat on a return flight from, say, London to San Francisco causes about five square metres of Arctic sea ice to disappear.&raq
for each seat
on a return flight from, say, London to San Francisco causes about five square metres of Arctic sea ice to disappear.»
The team found that adopting global best practices would set China
on track
for peak
carbon dioxide emissions by 2020, a full decade earlier than they promised last week.
«If you choose to focus in the management plan
on reducing
carbon dioxide emission slightly, you'll achieve a significant environmental gain
for a very small price,» says Associate Professor Petersen.
For Germany, having turned its back
on nuclear power and investing heavily in all forms of renewables to reduce its
carbon dioxide emissions, this is an important breakthrough.
A problem is that markets
for trading
carbon dioxide focus
on cuts in
emissions at power plants and factories burning fossil fuels, not renewable energies which are viewed as green.
For example, he has said in recent years that vast
carbon dioxide emissions might ultimately cause a runaway greenhouse effect like
on Venus that would boil the oceans and make Earth uninhabitable, the Times reported.
Even the 350 - ppm limit
for carbon dioxide is «questionable,» says physicist Myles Allen of the Climate Dynamics Group at the University of Oxford, and focusing instead
on keeping cumulative
emissions below one trillion metric tons might make more sense, which would mean humanity has already used up more than half of its overall
emissions budget.
Considering the major step
for device manufacture — the wet coating process is a low - cost but stable process to fabricate large - area and uniformly thin films, the flat - plane
emission device has the potential to provide a new approach to lighting in people's life style and reduce
carbon dioxide emissions on the earth, Shimoi said.
Some economists believe a simple tax
on greenhouse gas
emissions makes more sense than the elaborate cap - and - trade regime
for carbon dioxide envisioned by Evolution and other players in the nascent market.
In its push
for cutting greenhouse gases in the Clean Power Plan, the Obama administration has leaned hard
on the health argument
for reducing
carbon dioxide emissions.
In using the model to assess the ocean -
carbon sink, the researchers assumed a «business as usual»
carbon dioxide emissions trajectory, the Representative Concentration Pathway 8.5 scenario found in the Intergovernmental Panel
on Climate Change
for 2006 - 2010, where
emissions continue to rise throughout the 21st century.
Yang Fuqiang, a senior adviser
on energy, environment and climate change at the Natural Resources Defense Council, agrees that in 2015, China's
carbon dioxide emissions dropped
for the first time, signaling that the country's
emissions peak may come earlier than previously thought.
Earlier today, The Hill newspaper reported that the plan «would roll back funding
for nuclear physics and advanced scientific computing research to 2008 levels, eliminate the Office of Electricity, eliminate the Office of Energy Efficiency and Renewable Energy and scrap the Office of Fossil Energy, which focuses
on technologies to reduce
carbon dioxide emissions.»
Aviation accounted
for 11 percent of energy - related
carbon dioxide emissions from the transportation sector in 2010 in the United States, according to the International Council
on Clean Transportation.
He points to mitigation efforts discussed at Copenhagen, such as REDD (reduced
emissions from forest deforestation and forest degradation), which would encourage forest preservation, thereby both helping to put the brakes
on carbon dioxide levels and providing more room
for many species to move — a plan he calls a «win - win situation.»
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.
Last week, at a meeting in Prague, UNCTAD called
on the US, the European Union and Japan to set up a pilot pollution «exchange», to organise trade in «
emissions entitlements»
for carbon dioxide.
These regulations shall take into account the total number of tons of
carbon dioxide equivalent of greenhouse gas
emissions for which a covered entity is demonstrating compliance temporarily, and may set a limit
on this amount.
He cited Australia's Parliament, under a conservative coalition elected last year, which last week repealed a two - year - old tax
on carbon dioxide emissions — the country's only legislated policy
for reducing global warming pollution.
International aviation accounts
for approximately half a billion tonnes of
carbon dioxide emissions a year and has an even wider impact
on the climate from other (non-CO2)
emissions.
Like their predecessors, Bolin and Eriksson ran the calculations regarding possible temperature changes
for a doubling of
carbon dioxide, but this time assuming
emissions would increase and increase yet more
on an ever - steepening upward path.
If deforestation played as great a role as fossil fuels in CO2 accumulation, then responsibility
for reducing
carbon dioxide emissions would not fall entirely
on the energy industry.
According to Hans - Otto Pörtner, co-coordinator of BIOACID, marine ecophysiologist at Alfred Wegener Institute, Helmholtz Centre
for Polar and Marine Research and Co-Chair of the Intergovernmental Panel
on Climate Change (IPCC) Working Group II, all countries would need to reduce their
carbon dioxide emissions drastically by the middle of this century if they wish to reach the Paris climate targets.
Electric cars» upstream
carbon dioxide emissions are also calculated using DOE data
on the electricity source
for each state.
The number sounds ambitious
on the surface, but with the expectation of
carbon dioxide emission limits becoming stricter in major markets, one million EVs and plug - in hybrids in nine years is the target VW is setting
for itself in order to meet the demands
for these cars.
Every person
on earth has some level of footprint
on the
carbon register due to
carbon dioxide, but beyond that, the impact of
carbon emissions from cars, factories, large building construction and other industries is a concern, as it is affecting the quality of air and atmosphere we depend
on for existence.
If we are in a global warming crisis today, even the most aggressive and costly proposals
for limiting industrial
carbon dioxide emissions and all other government proposals and taxes would have a negligible effect
on global climate!
Because warming from
carbon dioxide persists
for many centuries, any upper limit
on warming requires
carbon dioxide emissions to fall eventually to zero.
The trajectories
for emissions of
carbon dioxide as the world's industrial and industrializing countries boost coal burning are clearly going to be tough to turn around, whether through caps
on emissions or efforts to improve non-polluting energy technologies.
Rather than focus
on high - and low - polluting rich and poor nations, they focus
on the emerging global class of a billion or so individuals — whether they reside in Shanghai or Chicago — who are responsible
for an outsize portion of the world's
emissions of
carbon dioxide.
In a phone chat, he said that arguments about specific levels of climate sensitivity, or specific goals
for carbon dioxide concentrations, have little meaning as long as the world is not slowing down from its accelerating path
on emissions.
The post centers
on an interview with Glen Peters, a scientist who is one of the authors of this year's Global
Carbon Budget report, tracking
emissions trends
for carbon dioxide from energy and cement production.
I understand why China and India believe «any extra costs
for them to divert from established trajectories
for carbon dioxide emissions as they pursue prosperity must be covered by the established industrial powers, which still have many times greater
emissions on a per - capita basis».
But it's important to emphasize that if southwest North America moves into a dust bowl by mid-century or later (PNAS Irreversible climate change due to
carbon dioxide emissions, http://www.pnas.org/content/early/2009/01/28/0812721106.full.pdf+html), there will be suffering closer to home, even
for people
on other parts of the continent.
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.
page 30: «Current
carbon dioxide emissions are, in fact, above the highest
emissions scenario developed by the Intergovernmental Panel
on Climate Change (IPCC), implying that if we stay the current course, we're heading
for even larger warming than the highest projections from the IPCC.»
Essentially, China and India, the emerging giants in the global greenhouse, are saying that any extra costs
for them to divert from established trajectories
for carbon dioxide emissions as they pursue prosperity must be covered by the established industrial powers, which still have many times greater
emissions on a per - capita basis and spent a century freely adding greenhouse gases to the atmosphere in building their wealth.
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.
There, James Kanter has a fresh post
on developments related to the growing trade in
carbon offsets, credits a person or company can buy from someone planting trees or building windmills or the like, which — in theory at least — could compensate
for unavoidable
emissions of
carbon dioxide or other greenhouse gases.
Rate of percentage annual growth
for carbon dioxide has certainly increased since the beginning of the 21st century, but this should result in a significant change in the rate of warming any more quickly than the differences between
emission scenarios would, and there (according to the models) the differences aren't significant
for the first thirty - some years but progressively become more pronounced from then
on — given the cummulative effects of accumulated
carbon dioxide.