Total anthropogenic carbon
emissions modeled for in the scenarios selected by the IPCC, based on data from Table All 2.
CA Department of Food and Agriculture awards CSWA a $ 450,000 grant for a four - year project to drive climate protection and innovation through field testing a carbon offset and greenhouse gas
emissions model for California wine grape growers (2010)
Not exact matches
The EPA with cooperation from the National Highway Traffic Safety Administration and California Air Resources Board established in 2010 a single national program of greenhouse gas
emissions standards
for model year 2012 - 2025 vehicles.
It
modeled the implications
for the company of a requirement
for emissions to decline to levels consistent with a so - called «2 °C world» after 2030 and also looked at a number of alternative scenarios based on divergent ranges in global growth and trade, geopolitics, technological innovation and responses to climate change.
For example, California recently passed an initiative aimed at reducing carbon
emissions that require over-the-road logistics firms to utilize newer -
model trucks with
emission - control systems.
DNDC Greenhouse Gas
Modeling for California Vineyards - A short description of a new online tool to help calculate GHG
emissions from your vineyard soil through a computer
model based on DNDC (DeNitrification - DeComposition).
By conserving land, protecting forests
for carbon storage and absorption of green house gas
emissions, and actively managing our lands
for climate resiliency we can act as a
model for statewide organizations and land trusts.
AG Eric Schneiderman today joined a coalition of 17 attorneys general in suing the EPA to preserve the greenhouse gas
emission standards currently in place
for model year 2022 - 2025 vehicles.
This series of new computer
models is the first step toward the design of cheaper, more efficient amine chemicals
for capturing carbon dioxide — and reducing harmful CO2
emissions — in industrial installations.
The data is important
for climate change
models, since the
emissions released by thawing permafrost could significantly affect levels of greenhouse gases in the atmosphere.
For example, the new recommendations suggest that direct, indirect and cumulative greenhouse gas
emissions from a proposed project should be
modeled if the tools and data exist.
Two common
models for gamma - ray
emission from FRBs exist: one invoking magnetic flare events from magnetars — highly magnetized neutron stars that are the dense remnants of collapsed stars — and another invoking the catastrophic merger of two neutron stars, colliding to form a black hole.
To be more specific, the
models project that over the next 20 years,
for a range of plausible
emissions, the global temperature will increase at an average rate of about 0.2 degree C per decade, close to the observed rate over the past 30 years.
I developed a generic
model for emissions prediction based on thermodynamic principles (fundamental research), but using empirical constants so as to ensure its valid application to different engines (applied research).
Prior to the earthquake and tsunami, the Japan Atomic Energy Agency had
modeled a 54 percent reduction in carbon dioxide
emissions from 2000 levels by 2050, and a 90 percent reduction by 2100, with nuclear energy accounting
for upwards of 60 percent of the country's total energy mix.
If FutureGen can successfully sequester its
emissions, it could be a
model for clean energy in the future.
Three approaches were used to evaluate the outstanding «carbon budget» (the total amount of CO2
emissions compatible with a given global average warming)
for 1.5 °C: re-assessing the evidence provided by complex Earth System
Models, new experiments with an intermediate - complexity
model, and evaluating the implications of current ranges of uncertainty in climate system properties using a simple
model.
Barnard and his team predicted how SoCal's shores would evolve from 2010 through 2100 by
modeling the factors that influence beaches — estimates
for sea level rise as well as wave and storm behavior and predicted climate change patterns if the world eventually stabilizes its greenhouse gas
emissions by mid-century, then starts reducing them.
Planners can use these
models to decide where to target traffic
emissions and to select the best locations
for pollution - sensitive facilities such as children's playgrounds.
New efforts to track and quantify greenhouse gas
emission reductions could prove a
model for global efforts.
When the team combined OCO - 2 data from selected passes over certain power plants in the United States with computer
models of how
emissions plumes would disperse, its estimates of those plants»
emissions fell within 17 % of the actual amounts those facilities reported
for those days, the researchers report this week in Geophysical Research Letters.
«We urgently need to stop the sale of new diesel
models until
emission testing is truly fit
for purpose.
For those countries, Ummel said,
emissions information is based on both back - channel information gathering and
modeling to predict the amount a particular plant would likely emit based on its size and other factors like the type of coal it uses.
«Engine developers can use this information to validate computer
models and design advanced engine combustion strategies that will improve fuel economy
for consumers while also lowering tailpipe pollutant
emissions.»
To produce visualizations that show temperature and precipitation changes similar to those included in the IPCC report, the NASA Center
for Climate Simulation calculated average temperature and precipitation changes from
models that ran the four different
emissions scenarios.
The
model's results are consistent with Close's initial theory, but predict a higher frequency
for the
emission than researchers have detected experimentally.
Meanwhile, a team of climate scientists who have been calculating how the pledges to cut
emissions translate into temperature rises over the coming century, and were waiting
for the final text to update their
models, were left baffled.
James Hansen, director of NASA's Goddard Institute
for Space Studies in New York City and a vociferous advocate
for lowering global greenhouse gas
emissions, was chosen
for his work
modeling Earth's climate, predicting global warming, and warning the world about the consequences.
According now to two separate
modeling analyses published in Science, this error would lead to the loss of most of the world's natural forest because clearing those forests
for bioenergy becomes one of the cost - effective means of complying with laws to reduce greenhouse gas
emissions.
«When we first detected this signal in our data, we relied on
models for Galactic dust
emission that were available at the time,» says John Kovac, a principal investigator of BICEP2 at the Harvard - Smithsonian Center
for Astrophysics in Cambridge, Massachusetts, in the ESA press release.
Swapping out coal
for natural gas in a simple
model would cut greenhouse gas
emissions, a result many people expected to see.
The new
modeling, conducted by the Washington, D.C. — based nonprofit group Climate Interactive, assumes annual
emissions will remain flat
for the remainder of the century after 2025 to 2030; nations will neither do more to clamp down on annual
emissions, nor allow them to rise.
Researchers at the Institute
for Transportation and Development Policy and the University of California, Davis,
modeled how each new development might change carbon
emissions around the world.
In their newly published study, the U-M researchers examined cost, energy use and greenhouse gas
emissions for different types of 60 - watt - equivalent bulbs and created a computer
model to generate multiple replacement scenarios, which were then analyzed.
He said Brazil's Ministry of Foreign Affairs currently is leading an
emissions modeling effort that is devising scenarios
for ways both Brazil and others can achieve maximum ambition in the years after 2020, and said «our expectation is to have some very good ideas by the end of 2014.»
Likewise, while
models can not represent the climate system perfectly (thus the uncertainly in how much the Earth will warm
for a given amount of
emissions), climate simulations are checked and re-checked against real - world observations and are an established tool in understanding the atmosphere.
To construct the estimates, the researchers used data on locomotive diesel consumption, pipeline pumping station electricity consumption, locomotive and power plant
emission factors and the AP2 integrated assessment
model, which maps county level
emissions to costs
for counties affected by the
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.
When this
model was then applied to the future, they found that in a world of continuing high greenhouse gas
emissions, the threshold
for widespread drought - induced vascular damage would be crossed and initiate widespread tree deaths on average across climate
model projections in the 2050s.
Future projections
for the same cities are drawn from climate
models that estimate temperature and humidity assuming global greenhouse gas
emissions continue unabated.
REDD + is included among technologies
for negative
emissions, which stand
for a large share of the
emission reductions in the climate
models internationally agreed on to keep global warming below 2 °C.
And in general, what the
models do not and can not take into account is creativity; surely, faced with an economy in which there are big monetary payoffs
for reducing greenhouse - gas
emissions, the private sector will come up with ways to limit
emissions that are not yet in any
model.
The researchers found replacing old oil - burning furnaces
for residential heating with new natural - gas - burning
models yielded
emissions savings of up to 48 percent.
The researchers collected data from 1,571 food diaries completed by adults
for four days in the United Kingdom to
model the average diet and tweak it to still be appetizing but reduce
emissions.
This technique may be a
model for other power plants and factories to control their
emissions, creating a climate change solution literally set in stone.
«We wanted to
model the health impacts because this would help us to understand the trade - offs between benefits
for public health, benefits
for the environment, and the likely public acceptability of the
modeled diets as we progressively reduced the
emissions,» Milner said.
The authors of this new research paper analysed data and
models from the USEPA's updated global non-CO2 GHG mitigation assessment to investigate the potential
for GHG reductions from agricultural
emissions from seven regions globally, offsetting costs against social benefit of GHG mitigation (e.g. human health, flood risk and energy costs).
«Our
models suggest reefs that lose their thermal protection in the future will degrade faster and stay in a degraded state
for a longer period, while reefs that maintain their protection have a better chance of maintaining coral cover — if carbon
emissions are reduced in the near future,» says Dr. Juan Ortiz from UQ.
With such a relatively low mass
for the central black hole,
models for the
emission from the object can not explain the observed spectrum.
Knowing the timing and duration of an eruption, the altitude and amount of the volcanic
emissions are critical
for an accurate volcanic forecast
model being developed at the Goddard
Modeling and Assimilation Office.