Sentences with phrase «carbon content»

He also cites problems with a straight tax on carbon content of fuels.

Transportation measures generally contribute a higher percentage to emissions reductions than to energy use reductions due to the relatively high carbon content of most transportation fuels.

These fossil fuels are subject to a «carbon price support rate» based on carbon content which will create in essence a carbon price floor.

They measured the organic carbon content of the samples and determined how much of the soil volume was taken up by large bodies of ground ice.

In the climate - change discussion it is implicit that fuel A has lower carbon content than fuel B, e.g., natural gas for coal.

Its aim is to provide elements for decisions on a policy mix that will optimize carbon emission reduction (less carbon content per unit of output) and socioeconomic benefits with the needed urgency.

First most secure online dating site filter, most followed carbon content of the scene.

The ocean carbon content and water temperature determines the ocean state.

Most of the heat value of a coal comes from its volatile matter, excluding moisture, and fixed carbon content.

Research on organic matter concentrates on measuring the soil organic carbon content parameter.

Higher temperature alone led to increased losses of pollutants, whereas higher organic carbon content retained more pollutants in the model ecosystems.

To protect American industries, apply a border tariff on the equivalent carbon content of all imports.

This is a consumption - based carbon tax, which excludes exports, and taxes the embodied carbon content inherent in energy consumed within the State.

The decision to ignore carbon content, when aggregated over the whole of humanity, generates huge carbon dioxide emissions and rising global temperatures.

For example, we have captured that forests have much higher carbon content than farmland, and that farms using conservation techniques contain more carbon than those using conventional practice.

To ensure conversion rates were standardized, the analysis relied on international guidelines for carbon content of all fuel types.

Also, coal's carbon content per unit of energy is nearly twice that of natural gas.

«You can estimate carbon content from the air but you can't build relationships from the air.»

Now every person in private enterprise and decision makers in regional, local, and national government has an estimate of carbon content for every place in Perú.

At the same time, Senator Barack Obama, from coal - rich Illinois, abruptly shifted his support for subsidizing coal - derived fuel production to concentrate on another bill he had been sponsoring that would cut greenhouse gas emissions and reduce carbon content in transport fuel.

Just as with the LCFS, the goal of RPS policies is to ratchet the average carbon content — unit of fuel or per kilowatt hour — down over time.

Jacobson's models, published in the Journal of Geophysical Research — Atmospheres, concluded that, even with stringent U.S. and European standards, diesel vehicles could warm the climate more over 100 years than gasoline - powered cars as a result of the relatively higher black carbon content of diesel.

Cleaning should not materially affect the ratio of a coal's heat - to - carbon content because the process removes primarily non-combustible impurities.

His calculations, based on 2008 figures for the concentration of CO2 in the atmosphere, show that even assuming a lower estimate of forest carbon content, total and equivalent CO2 would level out at 476 parts per million, even if we stopped all fossil fuel use immediately.

It's basically the Japanese version of American 1080 steel, and its high carbon content makes it incredibly hard, perfect for getting an ultra-sharp edge.

The team investigated the fossil - related carbon content of municipal and industrial wastewaters at various points in the treatment process.

The Kansas soil is from the Great Plains, where soil has high carbon content compared to other soils.

We convert energy content to carbon content using emission factors of Table 4.2 of [15] for coal, gas and conventional oil, and, also following [15], emission factor of unconventional oil is approximated as being the same as for coal.

This option would require development of an agreed «schedule» of typical carbon content from various bioenergy products (independent of growing conditions or process).

«There is a lot variation in those prices between flake size, total graphitic carbon content, and location,» he told The Australian Financial Review in early May.

He said that, with more than 100 different blends or grades of crude oil each with its own carbon content, the EPA should not use an «average crude oil» as a standard of comparison.

To gather this information, researchers are developing sensors to measure seawater carbon content, acidity, the concentration of nutrients such as nitrates and phosphorous and even gather genomic data.

The process is an extension of the Tour lab's contention that anything with the proper carbon content can be turned into graphene.

Leave carbon content of biofuels and biomass untaxed, at least for now, while taxing fossil fuel inputs to biofuel production.

Carbon dioxide emissions associated with burning coal are the greatest of any fossil fuel, and coal has the highest carbon content among all unburned fossil fuel reserves.

(Benzing - Purdie, 1992), What is known is that converting land to agricultural practices can result in substantial losses of soil carbon, and that most soils currently under cultivation in Canada have lost about 50 % of their original carbon content.

One - Sixth of Carbon Currently in Atmosphere Stored in N. American Permafrost The amount of greenhouse gasses stored in the area which the researchers examined, 117 sites across North America, is «roughly equivalent to one sixth of the entire carbon content in the atmosphere.»

Landfill methane was modeled using a forecast of municipal solid waste going to landfills of a dynamic fractionation: the degradable carbon content that would be anaerobically broken down was measured, and assumptions were made as to when and what portion of resultant methane could and would be captured and combusted for electricity generation.

But since the actual consumption of high - grade coal — the fuel that contains more carbon content and produces more emissions once burned — was higher than the initial record, the revisions in the government's energy data led to a reverse in the country's emissions trend in 2014.