Sentences with phrase «halpha emission profiles»

When operational with CO2 capture, the coal plant will have an emissions profile similar to that of natural gas, a first in power generation.

We also need to explore alternative fuels with lower greenhouse gas emission profiles, integrate larger amounts or renewable into the electric grid and develop ways to use natural gas and coal in cleaner ways.

As the nation's aging power grid is upgraded with cleaner energy sources — spurred by federal and state - level regulations on air pollution, renewable portfolio standards and tax credits — the emissions profiles of EVs across the country are expected to improve.

Home to oil giants like BP PLC, Royal Dutch Shell PLC and Exxon Mobil Corp., Jurong Island's refineries contribute heavily to Singapore's greenhouse gas emissions profile.

The similar trend also appears in Singapore's emissions profile.

Neither will the confusion over the country's emissions profile.

According to the Environmental Protection Agency (EPA), tires deliver 25 percent more energy than coal, with an emission profile of greenhouse gases and other pollutants that is about the same, making them acceptable as an industrial fuel.

For Wigley, the proper course of action is not yet clear, since he can not determine if the change in the emissions profile between coal and natural gas is worth the expenditure.

«In its simplest form, once we know the emission profile of those secondary electrons we don't want, we can design around them,» Fowlkes said.

Because they are full of old, dimming stars instead of bright, young, bluish ones, their emission profile skews red.

These stars also have large Halpha equivalent widths, and either centrally peaked, lumpy Halpha emission profiles or profiles with blue - shifted absorption dips associated with disk or stellar winds.

Image recording was performed with an excitation wavelength of 633 nm to scan the respective emission profiles and recording the emission in 10 nm windows from 660 to 780 nm.

, / ynoz, xtit = «Year», ytit = «carbon dioxide concentration (ppm)», charsize = 1.5; atmospheric carbon dioxide concentration in ppm showing target achieved plot, a (0:499) +1850, e (0:499) / max (e (0:499)-RRB- * 100, xtit = «year», ytit = «carbon dioxide emissions (AU)», charsize = 1.5; emission profile to reach target in percent of max

* Because of Doppler and pressure broadening the absorption and emission profiles from CO2 are slightly narrower for colder, less dense gases.

(Click for a super Times graphic laying out the different emissions profiles and demands of important countries.)

The Way Forward As China seeks a cleaner, softer path of development, renewable energy sources such as wind, solar, and geothermal are attractive not only because of their lower carbon emissions profiles, but because they use far less water than their fossil fuel counterparts.

There should be coordinated global action to support developing and emerging economies already choosing to use coal to do so with the lowest possible emissions profile.

The Evergreen State has a relatively small emissions profile by national standards.

These programs support emissions - intensive electricity generators and the high - emitting coal mines to transition to a lower - emissions profile and originally included a buy - out scheme for the dirtiest coal - fired power stations.

This forces the emissions profile to have a high rate of decline, which could make these profiles socio - economically unfeasible [21].

The profiles with no emissions floors appear to be drawn thicker only because more emission profiles have been plotted upon one another.

Thus, we use only best - guess or most likely ensemble members, and we only consider emissions profiles with zero emissions floors.

For each emissions profile within 1 per cent of 1.0, 1.5 or 2.0 TtC cumulative emissions between 1750 and 2200, we calculate a likelihood profile, such that each panel in figure 4 actually contains dozens of likelihood profiles plotted on top of each other.

But Bill Nye knows that we have 10 years to start really changing the emissions profile of the world.

The SDS has the same emissions profile as the IEA's Copenhagen - era 450 Scenario (450S), which gives only a 50 percent chance of keeping warming below 2 degrees Celsius (Figure ES - 3).

There are uncertainties in the translation of emissions profiles to concentrations and radiative forcing.

In the left pane are graphs mostly related to emissions profiles of the different gasses — inputs, more or less.

A study of the US paper industry found that «an increase in the rate of capital turnover is the most important factor in permanently changing carbon emission profiles and energy efficiency» (Davidsdottir and Ruth, 2004).

However, unlike these nations whose emissions are largely due to burning fossil fuels, 80 % of Indonesia's emissions profile is from rainforest and peatland degradation and loss.

The data was requested by Nationals senator and party whip John Williams, who has argued that the carbon emissions produced by the new plants worldwide would eclipse Australia's total carbon emission profile.

Given the growing role of coal across Southeast Asia, it's essential that support is provided to ensure that coal is used with the lowest emissions profile.

The interim results are the first time that a GHG emissions profile has been broken down into its «constituent elements of forest carbon stock change, non-CO2 emissions from biomass burning, CO2 and non-CO2 emissions from mineral soil, as well as biological oxidation and direct N2 O, dissolved organic carbon and CH4 emissions from disturbed peat, and CO2 and non-CO2 emissions from peat fire.»

Based on the carbon emissions profile for 2011, these sectors are power and water, manufacturing, road transportation, and waste.

Automakers are developing vehicles that offer lower emissions profiles.

ExxonMobil admits that the emissions trajectory of its Outlook for Energy (which does not extend to 2100) «closely approximates in shape» an emissions profile of the Intergovernmental Panel on Climate Change (IPCC) that «would result in an average global temperature increase of approximately 2.4 °C by 2100 from the industrial age.»

Note what was written in the first section: Australia's emissions profile and international comparisons

I also tried to implement their function as a lag that finishes quick for small changes in forcing but drags for larger changes, but the functional form made that delay a long time to get any temperature rise at all with a BAU type emissions profile.

The emissions profiles are dynamic, ranging from continuous increases to those that curve through a maximum and then decline.

Well, it is worth it to consider limiting emissions profiles so we can understand what we are working with.

There is also ample room for improvement in our global emissions profile as we move toward the next UNFCCC meeting, which begins at the end of November in Cancun, Mexico.

The SB is the integration of the Planck function, the Planck function is the emission profile of emitted radiation.

You can see how the two countries» emissions profile compare in the graphs below.

As a result, these «peak» emission data were inappropriately used to calculate a normal emissions profile by the EPA in its most recent Greenhouse Gas Inventory.

Not exact matches

Actions include setting and updating sustainability goals, improving the sustainability profile of their packaging, reducing solid waste generation, greenhouse gas emissions and consumption of water and power, supporting environmental organizations and adopting corporate social responsibility initiatives to improve the plight of the neediest among us.Read More >

In addition, the servomotor - powered gate offers a gentle but precise opening and closing profile which ensures very controlled product feeding to preserve particle size and structure as well as significantly reducing dust emissions.

Despite a series of high - profile cancellations, projects to capture and store the carbon dioxide emissions from power plants and other sources are under construction

These conflicts have stalled some high - profile projects despite the fact that renewable energy sources do not produce heat - trapping emissions of carbon dioxides, the primary greenhouse gas driving global warming.

Researchers at NASA's Goddard Space Flight Center in Greenbelt, Maryland, are using already available satellite measurements of sulfur dioxide (SO2), a main components of volcanic emissions, along with the more recent ability to map the location and vertical profiles of volcanic aerosols.

One high - profile target, he says, should be reducing emissions of tiny soot particles, known as black carbon, that don't last long in the atmosphere but have an outsize impact on warming.

To achieve its aims, the Foundation has initiated several high - profile projects; this includes supporting polar science through the creation and operation of the wind - and - solar - powered zero emission Princess Elisabeth Antarctica station, logistical support of scientists working in Antarctica, fellowship awards for Antarctic researchers, an annual symposium on Arctic issues, and several science and education websites and classroom activities and resources.