Sentences with phrase «increase in emission rates»

Further, spreading it over a couple of years wouldn't make all that much difference: the feedback effect for methane is a ~ -.2 loss rate for each +1 % of methane emission rate, which holds for up to about 33 % increase in emission rate.

Not exact matches

In fact, the rate of greenhouse gas emissions have increased globally more in the past 20 years than it has in the previous 100 yearIn fact, the rate of greenhouse gas emissions have increased globally more in the past 20 years than it has in the previous 100 yearin the past 20 years than it has in the previous 100 yearin the previous 100 years.
ANNAPOLIS, MD, March 5, 2013 — Legislation before the Maryland Senate would significantly increase recycling rates, while reducing energy use and emissions, noted Lynn Bragg, President of the Glass Packaging Institute (GPI), in testimony offered today before the Senate Education,
Under the strictest pathway (RCP 2.6), which assumes an early peak of greenhouse gas emissions which then decline substantially, the potential net increases in mortality rates at the end of the century be minimal (between -0.4 % and +0.6 %) in all the regions included in this study, highlighting the benefits of the implementation of mitigation policies.
The research, published in the journal Proceedings of the National Academy of Sciences, brings together dozens of studies from across the globe that analyzed how nitrous oxide emissions increased based on different rates of fertilizer application.
The finding that NOx emission rates will increase with warming temperatures also highlights the urgency of taking steps to better manage nitrogen fertilizer use in a warming world, he says.
«The amount and diversity of pesticides, pharmaceuticals and other industrial chemicals that humans are releasing into the environment are increasing at rates that match or exceed recent increases in CO2 emissions, nutrient pollution from nitrogen fertilizers, and other drivers of global change,» Bernhardt said.
The scientists are confident that the rates have so far increased in proportion to emissions.
Also, a study of hospital admissions in Wisconsin found that high air pollution emissions were associated with a 40 percent increase in the rate of bowel disease hospitalizations in 2002.
Brazil's greenhouse gas emissions (GHG) fell 4.9 percent in 2012 as declining deforestation rates and a drought - induced drop in cattle herds outweighed increased emissions from the energy sector, an independent study showed on Thursday.
China's emissions jumped to a record 300 million tons in 2012, although the rate of increase was the lowest the country has seen in a decade.
The center's director, Charles Komanoff, noted the plan does not specify the rate of increase, and that the $ 5 - per - ton annual increase is actually «a little slow,» in terms of achieving rapid emissions reductions.
They found that, broadly speaking, higher national investment in these environmentally - friendly incentive schemes over a five - year period correlated with increased levels of bird biodiversity and lower rates of gas emissions from farming.
Communication in free space using visible light, which makes it possible to transmit information in tight beams for long distances without fiber optic or copper cables, would also benefit from the increased light emission rates.
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.
By the way, in my opinion, the elevated greenhouse gas levels already in the air, combined with the future emissions from machines already built, plus increased natural emissions from carbon sinks becoming carbon emitters (i.e. permafrost melting) will cause the rate of warming to top 0.4 C / decade by mid-century.
Mass bleaching and mortality are identified as the current crisis to corals, and based on the current rate of increase in global CO2 emissions (now exceeding 3 % per year), most reefs world - wide are committed to an irreversible decline.
Anthropogenic CO2 emissions are presently increasing every year at an accelerating rate, and it is extremely unlikely that humanity will collectively do what is necessary to not only stop that growth in CO2 emissions, but reverse it, and then reduce emissions by 80 percent or more within 5 to 10 years, which is what mainstream climate scientists say is needed to avoid the worst outcomes of anthropogenic global warming.
A1B is the «Business as Usual» scenario, with emissions continuing to increase in line with present - day rates of increase.
The growth rate of fossil fuel emissions increased from 1.5 % / year during 1980 — 2000 to 3 % / year in 2000 — 2012, mainly because of increased coal use [4]--[5].
Another potential feedback might occur if reduced timber yields force loggers to compensate by enlarging the amount of area harvested, resulting in higher CO2 emissions through deforestation and associated fires, as well as increased rates of habitat fragmentation / degradation and species extinctions
With this all - new and highly efficient engine, transmission, and ECO + functionality, the 2016 Volvo S80 offers a trio of benefits including increased fuel economy, reduced emissions, impressive safety ratings, and fun - to - drive performance — all in a luxurious Volvo sedan.
Activities / Accomplishments: DOT has implemented several strategies in order to reduce Scope 3 GHG Emissions, and some of these strategies include: 1) reducing employee business air travel through technologies such as web conferencing; 2) increasing telework rates through making more employees eligible for telework and / or allowing an increase in total number of days teleworked; and 3) using an employee commuting survey to identify opportunities and strategies for reducing commuter eEmissions, and some of these strategies include: 1) reducing employee business air travel through technologies such as web conferencing; 2) increasing telework rates through making more employees eligible for telework and / or allowing an increase in total number of days teleworked; and 3) using an employee commuting survey to identify opportunities and strategies for reducing commuter emissionsemissions.
Increased high - voltage battery capacity (+7.34 kWh more than Niro hybrid) and output / power have helped make the Niro Plug - in Hybrid an efficient, low emissions crossover with a 105 MPGe rating.
As NOAA's Mauna Loa measurement of atmospheric methane concentrations are only currently increasing at a rate of approximately 0.25 % per year (or 12.5 % change in 50 - years); how could anyone be concerned that the change in atmospheric methane burden in 50 - years could be 300 % (as per Isaken et al (2011) case 4XCH4; which would require an additional 0.80 GtCH4 / yr of methane emissions on top of the current rate of methane emissions of 0.54 GtCH4 / yr)?
CO2 emissions in particular continue to increase at a rapid rate; ii) the effect of these gases is to warm the climate and it is very likely that most of the warming over the last 50 years was in fact driven by these increases; and iii) the sensitivity of the climate is very likely large enough that serious consequences can be expected if carbon emissions continue on this path.
It needs to be spelled out, because the «solutions» that are acceptable to the business world (carbon credit trading and attempts at burying CO2 emissions) will have almost zero effect on the real world — the rate of increase of CO2 in the atmosphere will be unaffected by such «solutions».
The most encouraging thing for me to come from this paper is not the variance in percieved GHG and related forcing levels that may or may not constitute Dangerous Anthropogenic Interference, but the acknowledgement of the rate of change in emissions due to fuel price increases and the exponential growth of public awareness.
The paper appears to conclude that if we wait 20 years to begin reducing GHG emissions, assuming a modest amount of mitigation in the short term, we will have to reduce emissions at a 3 to 7 times greater rate than if we start now in order to keep warming to a 3 degree C increase around 2100.
But the sheer rate of increase over just the past 55 years shows how fast global warming could hit us in the future — and the present — and underscores how much we've failed as a planet to slow down carbon emissions.
A dramatic decline in the ability of the Earth to soak up man - made emissions of carbon dioxide, and a corresponding acceleration in the rate of increase of greenhouse gas in the atmosphere, have been detected for the first time by scientists.
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 dioxRate 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 dioxrate 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.
[Response: As mentioned in my post, year - to - year variations in the rate of CO2 concentration increase are large and dominated by the biosphere, not by our emissions.
Is there any evidence that the flat - ish emission reports are showing up in any change in the rate of increase of CO2 in the atmosphere?
Moving on to assess the influence of fossil fuel emissions during this same period, it's important to stress that literally all investigators acknowledge that both the level of AGW and the rate of increase were far less at that time than what we see in the latter part of the century.
To compensate the temperature of the Earth system has to increase, increasing the rate of emission in regions of the thermal IR where greenhouse gases do not absorb.
Even if the current doubling rate for CO2 emissions (~ 20 years, from the same website) holds for India, it will take 80 years for India to catch up in per capita CO2 emissions with the USA (assuming no increase in the US per capita emissions).
Even if clouds were decreasing there would be the clear sky super greenhouse effect where the rate at which downwelling thermal radiation grows relative to increasing temperatures is actually higher in the tropics than the rate at which surface thermal radiation emissions increase.
In fact the historic increase in CO2 emissions has been much slower than the increase in GDP (and slower than the population growth rate, as well, as pointed out aboveIn fact the historic increase in CO2 emissions has been much slower than the increase in GDP (and slower than the population growth rate, as well, as pointed out abovein CO2 emissions has been much slower than the increase in GDP (and slower than the population growth rate, as well, as pointed out abovein GDP (and slower than the population growth rate, as well, as pointed out above).
As emissions continue to increase, both warming and the commitment to future warming are presently increasing at a rate of approximately 0.2 °C per decade, with projections that the rate of warming will further increase if emission controls are not put in place.
Our current rate of warming is approximately 0.08 °C per decade over the past 100 years, 0.17 °C per decade over the past 30 years, and is expected to increase in upcoming decades unless we get our greenhouse gas emissions under control.
Testable version of Null Hypothesis popular in recent years: If humans do not change current CO2 emission rates, the earth climate will experience a «hockey stick» increase in temperature.
Scientists expect more intense storms to occur in the Midwest throughout the year, and more precipitation to fall in winter and spring.4 If our carbon emissions continue to rise at current rates, spring rainfall in Jefferson City is projected to increase 25 percent or more by the end of this century.9, 10
They also had to consider the air traffic lanes between Europe and the Americas, the changes according to season, and the projected rates of increase in carbon dioxide emissions into the atmosphere.
The largest increases in farm emissions will probably be in Africa, while the slowest projected growth rates are in Europe, says the study.
Increases in the rate of anthropogenic emissions of CO2 do not keep pace with the rate of increases in atmospheric CO2, because the CO2 from anthropogenic sources are negligible enough to be on the limits of detectable meaIncreases in the rate of anthropogenic emissions of CO2 do not keep pace with the rate of increases in atmospheric CO2, because the CO2 from anthropogenic sources are negligible enough to be on the limits of detectable meaincreases in atmospheric CO2, because the CO2 from anthropogenic sources are negligible enough to be on the limits of detectable measurement.
Though global CO2 emissions from energy use are still going up, in recent years their rate of increase has been cut in half.
The numbers are striking: in the 1990s, as the market integration project ramped up, global emissions were going up an average of 1 percent a year; by the 2000s, with «emerging markets» like China now fully integrated into the world economy, emissions growth had sped up disastrously, with the annual rate of increase reaching 3.4 percent a year for much of the decade.
The choice is between leaving CO2 emissions to the markets with every expectation of large and rapid decreases in CO2 emissions or pursuing a government regulatory and subsidy approach that is unlikely to achieve anything except a bitter political and legal fight, rapidly increasing electricity rates, and rapidly declining electricity reliability.
The annualised average growth rate in global CO2 emissions over the last three years of the credit crunch, including a 1 % increase in 2008 when the first impacts became visible, is 1.7 %, almost equal to the long - term annual average of 1.9 % for the preceding two decades back to 1990.
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