Sentences with phrase «highest carbon dioxide emissions in»

Not exact matches

New figures from the Carbon Dioxide Information Analysis Center have found that carbon emissions likely hit their highest levels ever in 2010 (the numbers are partially preliminary estimates).
The CRC Scheme was designed to improve energy efficiency and cut carbon dioxide emissions in private and public sector organisations that are high energy users.
A recent report found that high - speed rail in the Midwest would reduce air travel by 1.3 million trips and car travel by 5.1 million trips per year by 2020, saving 188,000 tons of carbon dioxide emissions (equivalent to taking 34,000 cars off the road while still getting everyone to and from work).
In the new study, McGuire and his colleagues used simulations to study changes in permafrost and carbon storage in the northern permafrost region from 2010 to 2299 using two climate change scenarios: One with low carbon dioxide emissions and one with high carbon dioxide emissionIn the new study, McGuire and his colleagues used simulations to study changes in permafrost and carbon storage in the northern permafrost region from 2010 to 2299 using two climate change scenarios: One with low carbon dioxide emissions and one with high carbon dioxide emissionin permafrost and carbon storage in the northern permafrost region from 2010 to 2299 using two climate change scenarios: One with low carbon dioxide emissions and one with high carbon dioxide emissionin the northern permafrost region from 2010 to 2299 using two climate change scenarios: One with low carbon dioxide emissions and one with high carbon dioxide emissions.
The amount of carbon dioxide (CO2) in the air is now at its highest level in human history, largely because of coal - burning power plants and vehicle emissions.
«We found that investing in all - electric battery vehicles is a more economical choice for reducing carbon dioxide emissions, primarily due to their lower cost and significantly higher energy efficiency.»
Production of organic corn resulted in the greatest nitrous oxide emissions and represented about 8 % of total GHG emission; corn also had the highest carbon dioxide emissions per hectare.
Energy - related carbon dioxide emissions from developing countries will be 127 percent higher than in the world's most developed economies by 2040, according to figures released Thursday by the U.S.
Michael Replogle of ITDP, a co-author of the report «A Global High Shift Scenario», said transport, driven by a rapid growth in car use, had been the fastest growing source of carbon dioxide emissions in the world.
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.
For the first time, the researchers also showed that higher HTC production temperatures resulted in a significant reduction in emissions of methane (CH4) and ammonia (NH3) and an increase of carbon dioxide and carbon monoxide.
Global carbon dioxide emissions from fossil fuel combustion and cement production grew 2.3 per cent to a record high of 36.1 billion tonnes CO2 in 2013.
Some ecosystems had surprisingly high emissions — grasslands in the United States converted to corn farms would increase carbon dioxide for 93 years.
In 2008 carbon dioxide emissions from fossil fuels were ~ 40 % higher than those in 199In 2008 carbon dioxide emissions from fossil fuels were ~ 40 % higher than those in 199in 1990.
However, reams of peer - reviewed research, basic physics, the ability to track the specific chemical fingerprint of fossil fuel - driven carbon, and the fact that no models can replicate this century's warming without pumping up carbon dioxide and other greenhouse gases in the atmosphere give scientists confidence that human carbon emissions are driving the globe's temperature higher.
Count on a higher degree of engagement this time around, especially with a hike in fuel - economy and carbon - dioxide - emissions reductions equivalent to 62 mpg (3.9 L / 100 km) on the table.
However, the high end of the IPCC range (or even higher) is often waved about in order to hype the issue and draw «concern» from the general public such that they stand behind efforts to limit carbon dioxide emission.
That is what they are called by independent environmentalists researching the role of power companies responsible for the highest levels of carbon dioxide emissions in the United States.
Thus, would you rather have some of your money going toward the makers of high - efficiency vehicles, many (or at least some) of which should be in the U.S., helping to create or preserve jobs in the U.S, by making these shifts, and all - the - while helping to reduce carbon dioxide emissions and protect the climate; OR would you rather continue to have much more of your money going to ExxonMobil and to overseas providers of oil, all - the - while continuing to pour larger amounts of carbon dioxide into the atmosphere?
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.
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.»
Last month, the director of the Congressional Budget Office, Peter Orszag, told Congress that the average American household would pay $ 1,160 a year in higher prices when carbon dioxide emissions are cut 15 percent.
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.
Surging greenhouse gas emissions: Global carbon dioxide emissions from fossil fuels in 2008 were nearly 40 percent higher than those in 1990.
Many studies have demonstrated the risks that ocean acidification pose to marine organisms, such as coral dissolving in more acidic water.6 However, new findings suggest that the August and September time period could be particularly challenging for the earliest life stage of elkhorn coral — an important reef - forming coral of the Caribbean — if we continue on a path of high carbon dioxide emissions.5 Ordinarily each August or September elkhorn corals flood the water with eggs and sperm (gametes) for sexual reproduction.2
Specimens of elkhorn coral living in water with excess carbon dioxide have been studied for fertilization rates, ability of larvae to settle on reef substrate (where they produce new corals), and subsequent growth and survival.3 Three levels of carbon dioxide were tested, corresponding to concentrations today, at mid-century, and at the end of the century on a high - emissions path.3, 5 At the mid-century concentration, the ability of fertilization to occur and for larvae to settle successfully on the reef was significantly reduced: around 52 percent, and the decline intensified to about 73 percent at the late - century concentration.3 The corals» ability to survive over the long run declined as well, by an average of 39 percent and 50 percent respectively.3, 4
Australia's annual per capita emissions are 27.2 tonnes of carbon dioxide equivalent (CO2 - e), the highest in the industrialised world.
Global carbon dioxide emissions are projected to reach record highs in 2017 and again in 2018, according to estimates by the Global Carbon Project.
* Industrial emissions from developing nations now exceed those from industrialized ones, though high income nations are net importers of carbon dioxide emissions embedded in goods from abroad.
The United States — which accounted for a good third of the Annex I countries» emissions of carbon dioxide in 1990 and has the world's highest emissions per capita — abandoned the protocol in 2001, with the excuse that it excluded 80 per cent of the world's population and would, moreover, be detrimental to the US economy.
The observatory's location in Hawaii was chosen specifically due to the cleanliness of the air that produces more accurate measurements than what would be measured close to areas with higher carbon dioxide emissions.
Faster plant growth due to higher concentrations of carbon dioxide may offset increased emissions from forest die - off in the tropics, asserts a new study based on climate modeling.
But Hansen and his co-authors argue this emissions» limit must be cut in half to draw carbon dioxide levels down to 350 parts per million from their current level of 395 ppm (the highest they have been in 3 million years) and to stabilize global temperatures.
With carbon dioxide levels shooting up to unprecedented levels, it is high time we group together for a concerted action against the huge amounts of climate - change - inducing emissions from fires in Hell.
IEA and China host high - level gathering of energy ministers and industry leaders to affirm the importance of carbon capture Discussion centred on the vital role of CCUS in reducing carbon dioxide emissions while ensuring energy security 6 June 2017
The High Volume Fly Ash cement models indicate that if this cement is vigorously applied worldwide, assuming a 10 - year phase - in period, the technology could significantly reduce carbon dioxide emissions.
Global carbon dioxide emissions hit a record high in 2011, led by China, the International Energy Agency said in May.
Finally, two weeks ago the EPA issued its draft guidelines on existing fossil fuel power plants, setting a nationwide goal of a 30 percent reduction in carbon dioxide emissions from those plants by 2030, compared to 2005 levels (which were higher than today's).
Using the Coupled Model Intercomparison Project (CMIP5) ensemble, Jascha Lehmann from Germany's Potsdam Institute for Climate Impact Research and colleagues rolled climate forward to 2100 and looked at the change in storm tracks under a high carbon - dioxide - emissions scenario.
«The question for leaders and governments everywhere is how to rein in dangerously high levels of carbon dioxide emissions without stunting development and reducing living standards,» said James Leape, WWF International's Director General.
When all sources of black carbon emissions from diesel fuel combustion are considered, including farming and construction equipment, trains and ships, the reduction in carbon dioxide emissions can be as high as 50 million metric tons per year over the past 20 years.
China produced 6,200 million metric tons of carbon dioxide last year, compared with 5,800 million tons for U.S. CO2 emissions in China are now 7.5 percent higher than in America, whereas last year China's emissions lagged 2 percent behind those of the U.S., which faces a slowing economy.
Given the high uncertainty about the net effect of human carbon dioxide emissions on global temperatures, we only see natural changes in climate.
German emissions are thus at approximately the same level as they were in 2009 — an amount that is 150 million tonnes (carbon dioxide - equivalent) higher than the country's 2020 climate target, which was abandoned in 2017.
Left to themselves, carbon - dioxide levels in the atmosphere are expected to remain high for 1,000 years — more, if emissions continue to go up through this century.
Thawing permafrost also delivers organic - rich soils to lake bottoms, where decomposition in the absence of oxygen releases additional methane.116 Extensive wildfires also release carbon that contributes to climate warming.107, 117,118 The capacity of the Yukon River Basin in Alaska and adjacent Canada to store carbon has been substantially weakened since the 1960s by the combination of warming and thawing of permafrost and by increased wildfire.119 Expansion of tall shrubs and trees into tundra makes the surface darker and rougher, increasing absorption of the sun's energy and further contributing to warming.120 This warming is likely stronger than the potential cooling effects of increased carbon dioxide uptake associated with tree and shrub expansion.121 The shorter snow - covered seasons in Alaska further increase energy absorption by the land surface, an effect only slightly offset by the reduced energy absorption of highly reflective post-fire snow - covered landscapes.121 This spectrum of changes in Alaskan and other high - latitude terrestrial ecosystems jeopardizes efforts by society to use ecosystem carbon management to offset fossil fuel emissions.94, 95,96
In 2008, carbon dioxide emissions from fossil fuels were approximately 40 percent higher than those in 199In 2008, carbon dioxide emissions from fossil fuels were approximately 40 percent higher than those in 199in 1990.
As a result, without effective mitigation, total energy - related carbon dioxide emissions (including transformations, own use and losses) will rise from 26.1 GtCO2 (7.2 GtC) in 2004 to around 37 — 40 GtCO2 (11.1 GtC) in 2030 (IEA, 2006b; Price and de la Rue du Can, 2006), possibly even higher (Fisher, 2006), assuming modest energy - efficiency improvements are made to technologies currently in use.
Primary energy demand until 2035, from «Facing China's Coal Future», figure 1, page 7, Increases in carbon emissions by fuel type for regions with highest absolute emissions growth, 2008 - 2035 from IEO2011, figures 115, page 143, and «Cumulative carbon dioxide emissions by region», figure 116, also on page 143, same link as above.
Developed nations typically have high carbon dioxide emissions per capita, while some developing countries lead in the growth rate of carbon dioxide emissions.
a b c d e f g h i j k l m n o p q r s t u v w x y z