Sentences with phrase «carbon emissions sources»

«Multiple analyses from many institutions around the Earth confirm that average CO2 is above 400 ppm,» he said, adding that that fact remains true «even at the South Pole,» thousands of miles from significant carbon emission sources.

Scientists also use the term «negative emissions» for such carbon removal solutions, as they work like carbon emission source run in reverse.

Jack Greer says: February 3, 2011 at 5:43 pm quote The current scientific understanding of Earth's carbon cycles that, at this time, natural carbon emission sources weighed against natural carbon sinks should result in a net reduction in atmospheric CO2 levels.

The current scientific understanding of Earth's carbon cycles that, at this time, natural carbon emission sources weighed against natural carbon sinks should result in a net reduction in atmospheric CO2 levels.

Schematic overview of the primary black - carbon emission sources and the processes that control the distribution of black carbon in the atmosphere and determine its role in the climate system.

«We would like to mature the idea with early evangelists and small breweries, so that we can eventually utilize it at the regional breweries, power plants, and other carbon emission sources.»

Not exact matches

The advent of fracking — in addition to being the fastest - growing source of emissions in the U.S. — is also cannibalizing what is currently our biggest source of carbon - free electricity.

With the scope and reach of a political platform, the company publicly declared goals for itself on practically every major social issue it touches, from local sourcing and carbon emissions to ethical recruiting and the treatment of workers in its suppliers» factories.

In the nearer term, the key is to curb some of the most concentrated sources of greenhouse gas emissions like methane and black carbon, Gov. Brown said.

Regardless of whether the fuel source is coal, gasoline, diesel, natural gas, or propane the tax doesn't discriminate, levying a $ 30 per tonne charge on emissions from all carbon fuels.

Since coal is the largest source of US emissions, the move to clamp down on the industry will go a long way toward reducing America's carbon footprint over the next two decades.

In this series, we examine the role of coal as an energy source in a world where constraints on carbon emissions are adopted to mitigate global warming.

Dave Sawyer, one of the authors of the National Round Table on Environment and Economy report, and blogger at EnviroEconomics.ca, makes some pertinent insider comments on the efficacy of a carbon tax in reducing emissions from personal transportation, a major source of emissions: While the carbon tax will â $ œdriveâ $ some reductions in vehicle kilometers traveled, -LSB-...]

Lactalis» Buffalo and Nampa facilities both utilize hydroelectric power generation as part of the company's effort to pursue non-fossil fuel - based energy sources and prevent carbon dioxide emissions.

Organic foods are also locally sourced and produced, which means there is less carbon dioxide emissions that contribute to global warming.

We are instead pressing ahead unilaterally with terrible policies: draining the budgets of families and businesses with excessive green taxes; picking losers by giving the most generous subsidies to the most expensive sources of low carbon energy; and recreating the volatility of the housing market with an emissions trading scheme where the supply of allowances is fixed, so fluctuations in demand lead to wild swings in the price.

While the PSC views the subsidies as a way to control carbon emissions as the state moves toward more renewable energy sources, critics believe the Cuomo administration, which supported the plan, was intent on avoiding the job losses that would have come with plant closures in the hard - pressed region where the plants operate.

Officials have warned that taking away nuclear power altogether — without an alternate energy source to replace it — would give fossil fuel industrial companies the opportunity to move in, setting New York even farther back in carbon emissions.

«As part of the shift to 50 percent renewables and emissions reductions, New York must use all of its existing carbon free power sources, including our upstate nuclear fleet, to continue our progress on climate change,» Kauffman wrote.

How the UK can reduce its carbon emissions by increasing the use of renewable energy sources is set to be outlined today by the government.

Electricity has historically been the chief source of CO2 emissions, but shifts from coal to lower - carbon fuels, especially natural gas, have shrunk its share of the total carbon dioxide pie in recent years.

The researchers discovered an «extra» source of gaseous emission from carbon monoxide molecules that could not be explained by the protoplanetary disk alone.

Brittain et al. (2014) report evidence for an orbiting source of carbon monoxide emission whose size is consistent with theoretical predictions for a circumplanetary disk.

On 28 May, a Japanese governmental advisory body laid out options for the mix of energy sources in 2030, along with projected effects on the economy and carbon dioxide emissions.

Considered, until now, a source of greenhouse gas emissions, capturing the CO2 fixed by the tropical forest through the soils of the watershed to release it into the atmosphere, the Amazon River actually has a balanced carbon footprint.

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

We still need to reduce carbon emissions and replace fossil fuels with renewable energy sources.

Capturing carbon emissions from electric power plants and other sources is a hot research topic because there's a lot of room for improvement.

Second, analysis of isotopes, which can distinguish among sources of emissions, demonstrates that the majority of the increase in carbon dioxide comes from combustion of fossil fuels (coal, oil and natural gas).

For example, soil is second only to oceans as the planet's largest carbon sink, while agriculture and land use changes represent the second largest source of greenhouse gas emissions.

In time, the emissions are projected to overtake the ability of forests to contain them and, as he put it, «it is thought that the region will switch from a net carbon sink to a net carbon source sometime this century.»

About 20 percent of black carbon emissions come from biomass burning sourced from activities like cooking.

What is even more worrying is the possibility that regions that were absorbing carbon may emerge as sources of carbon emissions as the permafrost melts.

Based on a unique model that links China's energy system and economy, the study finds that China's coal use, a major source of global carbon dioxide (CO2) emissions, should peak some time around the year 2020, while the country's overall CO2 emissions would peak around 2030, or perhaps sooner.

The Sydney Harbour is renowned as a beautiful landmark straddling our thriving city but a new study has shown it is also a source of significant carbon emissions, which requires careful management as the city is poised to double its population by the end of the century.

Future City London An old industrial site gets a green makeover In 2006 London produced 8 percent of the United Kingdom's 560.6 million tons of carbon emissions, 70 percent of it from residential sources.

Given the fundamental importance of this source of carbon emissions, great efforts are being made to lower consumption.

As a result, methane emissions have distinct isotopic values: Methane emitted from any microbially driven source such as wetlands or agriculture have values of about -60 ‰ (signifying a relatively low ratio of carbon - 13 to carbon - 12); oil, gas, and coal emissions have an average carbon isotopic value of -37 ‰; and tree and crop burning averages about -22 ‰.

Finding a plug for «leakage» Harstad's theory builds upon the concept of «carbon leakage,» which holds that countries opting out of climate agreements will produce more greenhouse gases as their neighbors take steps to ratchet down greenhouse gas emissions and regulate the sources of such emissions, like coal - burning industrial plants or motor vehicle fleets.

There are basically two options for a carbon source in algae cultivation: either carbon dioxide in the air and in industrial emissions, or organic waste.

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.

Instead, the Administration's plans for energy conservation and using energy sources with less CO2 emission will help in the short - term, he said; down the road, a new National Climate Change Technology Initiative will help develop cutting - edge technologies such as fuel cells and carbon dioxide sequestration, Bush said.

Traditional coal - fired power plants, which produce 36 percent of all carbon dioxide emissions in the United States, are the fastest - growing source of energy — and air pollution — around the world.

Should the government impose a price on carbon emissions, whether it is a tax or cap - and - trade system, CO2 - free sources, such as nuclear energy, will become even more competitive.

Transportation is the fastest - growing source of emissions of carbon dioxide.

Up till now, China has mostly focused on long - term aspirational goals when it comes to emissions, reserving its short - term and medium - term targets for goals related to switching to lower carbon energy sources.

«Boeing believes that biofuels and other types of alternative fuel sources are a near - term solution to reduce carbon emissions,» Boeing senior manager Robert Stevenson told the committee.

And the way to fix the accounting error is to count the very real emissions from using bioenergy and then provide a credit to that bioenergy which results from a source that really is «additional» carbon.

«It is very important to know the sources of carbon dioxide in running waters as well as the processes controlling respiration and emissions if we are to understand what happens when the environment changes,» says Erin Hotchkiss, researcher at Umeå University.

Human activities that act on the crust are likely to multiply in the future, Wilson noted, as projects to tap into geothermal sources of energy and to store carbon dioxide emissions become more widespread.