[UPDATE 5:30 p.m. Voices added below] Most concerns about
growing emissions of carbon dioxide have focused on the gas's heat - trapping effect on climate.
Growing emissions of carbon dioxide, a greenhouse gas, contribute to the thermosphere's cooling, the Southampton team points out.
Not exact matches
The advent
of fracking — in addition to being the fastest -
growing source
of emissions in the U.S. — is also cannibalizing what is currently our biggest source
of carbon - free electricity.
In a press release, MoMA says the tower will require almost no energy or
carbon emissions during the creation process — «a building that
grows out
of nothing but earth and returns to nothing but earth.»
That will not only cut costs, produce more food for a
growing population, reduce deforestation, and cut
carbon emissions, but it will also promote better use
of water.
Our business has
grown significantly since our baseline year
of 2012/13, so naturally, our absolute
carbon emissions have risen.
As the price
of food goes higher and higher and we worry more and more about where our food comes from, organic vs. conventional (pesticide - laden), genetically - modified organisms,
carbon emissions and climate change, it makes sense to me to try to
grow some
of our own food.
But with environmental concerns about the negative impact
of aviation on
carbon emissions growing, the tension between maintaining Britain's prominence as an air transport hub and its green credentials has never been stronger.
The result will be power generation in a local area with
growing power demands - enough power for over 150,000 homes - with a 90 per cent reduction in the
emission of carbon dioxide, the most common greenhouse gas.
Governor Cuomo said Long Island has the biggest and fastest
growing solar energy economy in the state and that the eco-friendly technology has saved 200,000 tons
of carbon emissions per year.
And many analysts view gas as a
growing piece
of a puzzle
of policy and economic factors that could keep U.S.
carbon emissions in check through 2035.
Carbon emissions have
grown rapidly in the past decades, and humans emit about 10 petagrams
of carbon per year.
Moreover, Exxon Mobil expressed confidence that its oil and gas assets were unlikely to become stranded even under much tighter regulation
of carbon emissions because the fossil fuels would be needed to
grow the world's economies.
But extracting the oil accounts for millions
of tonnes
of carbon emissions each year, and the industry is
growing rapidly.
The transportation sector makes up approximately 23 percent
of all global energy - related
carbon dioxide
emissions,
of which road transport is the largest and fastest -
growing portion.
Traditional coal - fired power plants, which produce 36 percent
of all
carbon dioxide
emissions in the United States, are the fastest -
growing source
of energy — and air pollution — around the world.
Transportation is the fastest -
growing source
of emissions of carbon dioxide.
«You can get there by cutting now at rates
of 1 percent per year for the rest
of the century or let
carbon emissions rates
grow for awhile and cut harder later to the tune
of 4 percent per year,» Solomon explains.
From the atmosphere's point
of view,
growing biomass to burn in a power plant and using the electricity to move a car avoids 10 tons
of carbon dioxide
emissions per acre, or 108 percent more
emission offsets than ethanol.
Theoretically, they can be an effective way to lower
emissions, since they can allow a nation to
grow its economy and gradually cut the fraction
of carbon intensive emitters (say, by building wind farms instead
of new coal plants)
«Global deployment
of advanced natural gas production technology could double or triple the global natural gas production by 2050, but greenhouse gas
emissions will continue to
grow in the absence
of climate policies that promote lower
carbon energy sources.»
As
growing carbon dioxide gas
emissions have dissolved into the world's oceans, the average acidity
of the waters has increased by 30 % since 1750.
Food production accounts for a third
of all greenhouse gas
emissions when one tallies those from fossil fuels used in
growing, preparing and transporting food; the
carbon dioxide released by clearing land for farming and pastures; the methane from rice paddies and ruminant livestock; and the nitrous oxide from fertilizer use.
Scientists used modeling to simulate various
growing scenarios, and found a climate footprint ranging from -11 to 10 grams
of carbon dioxide per mega-joule — the standard way
of measuring greenhouse gas
emissions.
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.
Chinese
emissions grew at 4.2 %, due to slower economic growth and faster improvements in
carbon intensity
of the economy compared to the previous decade
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.
As the oceans
grow warmer and more acidic from our
emissions of carbon dioxide, we may once again shift the microbial balance in the ocean.
Indian
emissions grew at 5.1 %, due to robust economic growth and a continued increase in the
carbon intensity
of the economy
And it has long resisted calls to cap its future
emissions, arguing that it has not historically contributed much to climate change, and will need «
carbon space» in the future to
grow its economy and lift hundreds
of millions
of people from poverty.
That target has been «applauded by the international community given China's
emissions have been
growing at rates
of 5 % to 8 % over the past decade and a half,» says Canadell, who is also executive director
of the Global
Carbon Project, an international consortium
of scientists studying the global
carbon cycle.
Given those findings and the rest
of the improved understanding
of the climate system, the IPCC projects that if
carbon dioxide gas
emissions — the primary cause
of warming — continue to
grow at the recent rate, the world would warm 2oC above 19th - century levels by the middle
of this century.
By 2030, the figure could
grow to 14 percent
of capacity, a level that would be met with «minimal» additional investments in power transmission and storage, while significantly cutting
carbon dioxide
emissions from power plants, the draft asserted.
This year's edition focuses in part on coming up with ways to tackle
carbon emissions while at the same time making necessary energy available to evermore
of the globe's
growing population.
In the time since the 2007 version
of this report, the human effect on the climate has
grown more than 40 percent stronger, thanks to continued
emissions of greenhouse gases and more precision in measurements, with
carbon dioxide leading the charge.
The news
of the increase in U.S. human - caused GHG
emissions comes at a critical moment in the global battle against climate change, particularly after the International Energy Agency announced last month that global
carbon emissions related to energy consumption have stabilized for the first time in a
growing economy.
If the human population continues to
grow, more pressure will be put on
carbon dioxide
emissions — leaving future generations vulnerable to the effects
of climate change.
-- Where
carbon dioxide (or another greenhouse gas) generated by a covered entity is used as an input in the production
of algae - based fuels, the Administrator shall ensure that
emission allowances are required to be held either for the
carbon dioxide generated by a covered entity that is used to
grow the algae or for the portion
of the
carbon dioxide emitted from combustion
of the fuel produced from such algae that is attributable to
carbon dioxide generated by a covered entity, but not for both.
Despite national and international efforts to reduce anthropogenic
emissions,
growing concentrations
of atmospheric
carbon dioxide will yield planetary warming and associated impacts for the foreseeable future.
To derive the climate projections for this assessment, we employed 20 general circulation models to consider two scenarios
of global
carbon emissions: one where atmospheric greenhouse gases are stabilized by the end
of the century and the other where it
grows on its current path (the stabilization [RCP4.5] and business - as - usual [RCP8.5]
emission scenarios, respectively).
The global economy
grew by a healthy 3.3 % while
emissions of the most common greenhouse gas,
carbon dioxide, didn't.
Growing, processing, shipping, and preparing food — particularly the kind Americans typically eat (and schools typically serve)-- requires huge amounts
of energy and produces tons
of waste: Animal agriculture contributes nearly one - fifth
of the greenhouse - gas
emissions responsible for climate change — 1 pound
of beef generates the equivalent
of 36 pounds
of carbon dioxide, according to researchers.
Chung Jeon, vice president
of Samsung SDI Co. Ltd., cites a recent Deutsche Bank study forecasting demand for conventional hybrids, plug - in hybrids and extended - range EVs to
grow to 17.3 million units — 20 %
of global car sales — in 2020, when Europe's
carbon - dioxide
emissions target falls to 95 g / km from 140 g / km today.
To understand why India, despite its fast -
growing emissions, has demanded and gotten what its environment minister called «
carbon space,» just do a side by side comparison
of the United States, where the average person's activities result in about 17 tons
of carbon dioxide
emissions a year, and India, where 400 million people still lack an electric light or clean cooking fuel and where per capita annual
emissions are 1.9 tons per person.
And nearly all
of the projected growth rates in
emissions of carbon dioxide (and five other kinds
of heat - trapping gases included in the determination) in the next few decades are expected to occur in fast -
growing developing countries, led by China and India (which by midcentury is expected to be have more people than China and even today has the population density
of Japan).
There is some good news, which is that a
growing group
of countries — both developed and developing — are determined to increase the pace at which the negotiations move, and the ambition
of the resulting
carbon emissions mitigation.
Related Brad Plumer filed a nice summary
of the findings
of a new Dutch government report showing that business as usual on global
carbon dioxide
emissions is no longer what it was thought to be even a few years ago: «Global
carbon emissions grew more slowly in 2012.
A decade ago, some energy analysts and environmental groups were quick to conclude that an apparent reduction in
carbon dioxide
emissions from coal burning proved China was capable
of avoiding the western pattern
of rising
emissions in a
growing economy.
Emissions globally are set to go through the roof because developing countries are trying to
grow their way out
of poverty, and in the process they are fueling that growth with today's
carbon - hungry technologies.
1:16 p.m. Updated There's still thinking in many quarters that if the United States acts to restrict its
emissions of carbon dioxide, the long - lived greenhouse gas at the heart
of the climate challenge, the fast -
growing developing countries
of the world will voluntarily follow.