The authors also find, in line with previous research, that
increasing emissions lead to increased surface warming and that this warming will last many centuries.
They also find that
increasing emissions lead to increased surface warming and that this warming will last many centuries.
Here is the IPCC on stratospheric cooling: «When the CO2 concentration is increased, the increase in absorbed radiation is quite small and
increased emission leads to a cooling at all heights in the stratosphere.»
Not exact matches
We are living in an enormous fabric of life, where anti-poverty measures may create new pressures caused by excess consumption; where methane
emissions increase if we eat more beef or throw food waste in a landfill; where drought
leads to forest fires and more carbon; where marginalizing women makes communities less resilient.
WASHINGTON — The U.S. Environmental Protection Agency has concluded the Keystone XL pipeline will significantly
increase greenhouse gas
emissions because it will
lead to the expansion of Alberta's carbon intensive oilsands.
Systematic national programs of these sorts would
lead to a steady and substantial decline in the
emission of greenhouse gases and greatly
increase our ability to
lead the family of nations into international agreements on the environment.
In any case, our past record of
increased energy use has been accompanied by a seventeen-fold
increase in carbon
emissions, a thirteen-fold
increase in sulfur dioxide
emissions, and an eightfold
increase in
lead emissions to the atmosphere.
One would hope that a tax
increase of several billions of pounds would
lead to some impressive vehicle
emissions savings, but that is not the case.
We are concerned also that intensive harvesting for fuel will
lead to more aggressive clear - cutting and to
increases in
emissions of soot particles that contribute to lung disease.»
The best estimates of the
increase in global temperatures range from 1.8 to 4.0 degrees C for the various
emission scenarios, with higher
emissions leading to higher temperatures.
The production and use of fertilizer has
led to significant greenhouse gas
emissions, Burney said, but that
increase pales in comparison with what might have been had more forests and grasslands been shifted to agricultural uses.
«So far, we show that consumption volume
increase is much faster than the efficiency
increase,» he warns, «
leading to an
increase in the absolute volume of greenhouse gas
emissions.»
Currently, according to the International Energy Agency, the world is on a path to a 40 percent
increase in oil - burning alone by 2030 that will
lead to a concomitant rise in CO2
emissions of 55 percent.
If carbon
emissions continue on their current trajectory, with global temperatures rising by 2.6 C to 4.8 °C by 2100, applications could
increase by 188 percent,
leading to an extra 660,000 applications filed each year.
«The deposition of compounds such as sugars and organic acids from living roots can
increase the activity of bacteria and fungi, and it's this
increase in activity that accelerates the decomposition of carbon in the soil,
leading to higher CO2
emissions,» Sulman said.
«We find that current
emission trends continue to track scenarios that
lead to the highest temperature
increases,» they wrote in an analysis published yesterday in the journal Nature Climate Change.
Must greater prosperity necessarily
lead to a greater carbon footprint and
increased greenhouse gas
emissions?
Record
emissions of carbon dioxide mean atmospheric concentrations have reached levels that
lead to the highest temperature
increases
The study, published Monday, shows that even though China decreased its coal consumption 2.9 percent in 2014, revised statistics show that coal energy consumption went down by just 0.7 percent that year,
leading to a net
increase in
emissions of 0.5 percent.
To produce the supply, tropical countries have been converting their forests for crop and livestock production,
leading to a loss of biodiversity and ecosystem services, such as carbon sequestration, flood protection or pollination, while
increasing carbon dioxide
emissions.
MELBOURNE, AUSTRALIA — In the run - up to national elections on 21 August, the country's top science body, the Australian Academy of Science (AAS), has weighed in on the climate change debate with a report backing the mainstream scientific view that human - induced climate change is real and that a business - as - usual approach to carbon
emissions will
lead to a «catastrophic» four - to five - degree
increase in average global temperatures.
The biologists predict that a temperature rise of 1 degree Celsius
leads to 6 - 20 percent higher
emission of methane bubbles, which in turn
leads to additional greenhouse gases in the atmosphere and to an additional temperature
increase.
The U.S. saw a period of rapid economic growth and
increased consumption of fossil fuels over the last few decades,
leading to a corresponding large
increase in carbon dioxide
emissions.
«
Increasing background ozone from rising Asian
emissions leaves less room for local production of ozone before the federal standard is violated,» said
lead author Meiyun Lin, a research scholar in the Program in Atmospheric and Oceanic Sciences at Princeton University and a scientist at GFDL.
Their intent, apparently, was to disparage the views of scientists who disagree with their contention that continued business - as - usual
increases in carbon dioxide (CO2)
emissions produced from the burning of coal, gas, and oil will
lead to a host of cataclysmic climate - related problems.
In a study published today in Proceedings of the National Academy of Sciences, a team
led by atmospheric scientists Logan Mitchell and John Lin report that suburban sprawl
increases CO2
emissions more than similar population growth in a developed urban core.
Worryingly, it suggests that even if we reduced
emissions to the levels of the 1960s we would still face an annual
increase of 0.85 ppm / year,
leading to CO2 concentrations of 470 ppm before 2100.
Developing countries such as China and India, which have experienced economic booms, are
leading the charge in
increasing CO2
emissions.
A UFZ team of scientists
led by Andreas Huth described in Nature Communications in spring of last year that fragmentation of once connected tropical forest areas could
increase carbon
emissions worldwide by another third, as many trees die and less carbon dioxide is stored in the edge of forest fragments.
«This is important because warming in the Arctic may expand the active layer and
increase the discharge,
leading to
increased emissions from Arctic lakes and driving additional global warming.»
December 8, 2017 India's steel industry, like America's, is dominated by electric - based processes November 20, 2017 Link between growth in economic activity and electricity use is changing around the world November 16, 2017 Growth in global energy - related carbon dioxide
emissions expected to slow November 8, 2017 EIA forecasts growth in world nuclear electricity capacity,
led by non-OECD countries October 25, 2017 China
leads the growth in projected global natural gas consumption October 10, 2017 Buildings energy consumption in India is expected to
increase faster than in other regions October 4, 2017 Global gas - to - liquids growth is dominated by two projects in South Africa and Uzbekistan September 27, 2017 Chinese coal - fired electricity generation expected to flatten as mix shifts to renewables September 19, 2017 Beyond China and India, energy consumption in non-OECD Asia continues to grow September 14, 2017 EIA projects 28 %
increase in world energy use by 2040
We hypothesize that top - down forcing, exerted by this metazoan fauna, shifts the dominant domain responsible for methane oxidation off New Zealand's coast
leading to
increased emission of a green house gas.
Results from the study showed indicated that with carbon taxes set at $ 50 per ton and
increased at a rate of 5 % per year would
lead to a reduction in the total greenhouse gas
emission in the US by as much as 63 %, confirms Reilly.
What this means for the future is difficult to predict: rainfall is projected to
increase, as is temperature, both of which
lead to more methane
emissions, but some models predict a drying out of soils which would reduce said
emissions... I guess we'll find out.
The continued
increase in the atmospheric concentration of carbon dioxide due to anthropogenic
emissions is predicted to
lead to significant changes in climate1.
And finally, what about Mark's questions (# 3) and other factors not discussed here — do all these effects re Arctic ice
lead scientists to believe there is a greater and / or earlier chance (assuming we continue
increasing our GHG
emissions — business as usual) of melting hydrates and permafrost releasing vast stores of methane into the atmosphere than scientists believed before the study, or is the assessment of this about the same, or scientists are not sure if this study indicates a greater / lesser / same chance of this?
Emissions from wildfires totalled more than 1bn tonnes of CO2 from 2003 - 2015, the
lead author tells Carbon Brief, and climate change, along with forest fragmentation, could cause a further
increase in the number of forest fires in the coming decades.
Efforts to reduce greenhouse gas
emissions from the agriculture and forestry sectors could
lead to
increased food prices — but new research identifies strategies that could help mitigate climate change while avoiding steep hikes in food prices.
Permafrost thaw in the Arctic can initially
lead to wetter landscapes, development of new lakes and wetlands, and
increased CH4
emissions [Olefeldt et al., 2016].
We don't know exactly what
emissions scenarios would
lead to a stabilization at 560 ppm or what exactly the impacts of a given average termperature
increase would be.
However, placing a value on terrestrial carbon
emissions led to
increased forest cover, while bioenergy use still
increased considerably compared to today.
By producing more food on less land, it may be possible to reduce these
emissions, but this so - called intensification often involves
increasing fertilizer use, which can
lead to large
emissions of nitrogen - containing gases that also contribute to global warming.
In other words, over 98 percent of forecasts show CO2
emissions as high as we have had in recent years
leading to more of a temperature
increase.»
«Our paper shows that, since the 1930s,
increasing population densities and cropland area have
led to a decrease in area burned by wildfires and an associated decrease in wildfires CO2
emissions.»
«We show that the decrease in wildfires CO2
emissions associated with
increasing population densities has
led to an enhanced carbon uptake by land.»
The European Union set «20-20-20» targets — a 20 per cent reduction in carbon
emissions from 1990 levels;
increasing energy generation from renewable sources by 20 per cent and a 20 per cent improvement in the EU's energy efficiency — and it is expected that public sector buildings
lead the way.
Despite the
increased performance, fuel consumption and
emissions are at a class -
leading level of 7.8 l / 100 km and 179 CO2 g / km, further proving the efficiency of Volvo's Drive - E powertrain.
The combination of multiple fuel injection and multi-spark ignition improves fuel economy and significantly
increases thermodynamic efficiency,
leading to low exhaust
emissions.
This
increased performance is achieved without detriment to the V8 engine's class -
leading fuel economy and CO2
emissions, or its ability to cover more than 500 miles (805 km) between fill - ups.
The combination of multiple fuel injection and multiple spark ignition improves fuel utilisation and
increases thermodynamic efficiency substantially,
leading to lower exhaust
emissions.