Sentences with phrase «significant amounts of carbon»

The on - road transportation sector releases significant amounts of carbon dioxide, black carbon, and ozone — all substances that cause warming.

That running waters emit significant amounts of carbon dioxide is already known.

The race - inspired bucket seat for the driver is lowered by 30 mm and uses significant amount of carbon - fiber on the gear knob and center console.

We therefore do not expect to see significant amounts of carbon leakage.

However, the data also showed that significant amounts of carbon dioxide were being absorbed by the waters near the ocean surface.

The production of leather also uses up natural resources including 15,000 gallons of water for every ton of hides, and creates significant amounts of carbon emissions which lead to climate change.

With warming greater than 2 °C, there is a high risk of abrupt and irreversible changes to ecosystems such as forests, which would lead to «substantial additional climate change» considering that trees sequester significant amounts of carbon dioxide.

With thawing permafrost projected to release significant amounts of carbon in response to climate change, one of the editors of JGR: Biogeosciences reflects on the slew of recent papers in this field.

«While the Paris Agreement does not address the issue of climate engineering expressly, the target of limiting global average temperature rise to no more than 2 °C (a goal that appears unlikely to be achieved in the absence of significant amounts of carbon removal) raises questions with respect to how the issue of carbon dioxide removal (CDR) and solar radiation management (SRM) technologies may be addressed under the Paris Agreement.

But during the longer - lasting ones like the Mongol invasion there was enough time for the forests to re-grow and absorb significant amounts of carbon.

As if rising sea levels aren't enough to worry about, U.S. Geological Survey scientists say melting glaciers may also adding significant amounts of carbon to the oceans, where it's readily available to microscopic organisms at the base of the food chain.

Young trees don't actually start to sequester significant amounts of carbon dioxidefor 20 years, he says, and it takes a tree 100 years to remove a measly 3,000 pounds of carbon dioxide from the atmosphere — assuming the tree survives drought, fire, flood, disease, and other afflictions.

The research, published in Nature Geoscience, suggests that lava associated with lunar fire fountains contained significant amounts of carbon.

He found that even in places where burning coal was so deep in the ground that there was no visual evidence on the surface, there were still significant amounts of carbon dioxide rising up.

«Taking significant amounts of carbon out of our economy without harming its vibrancy is exactly the sort of challenge at which California excels,» Brown said.

They also found that significant amounts of carbon monoxide and silicon monoxide have formed.

Hugely significant amounts of carbon emissions cut, and Kyoto targets within reach?

The fact that organic agriculture systems also absorb and retain significant amounts of carbon in the soil has implications for global warming, Pimentel said, pointing out that soil carbon in the organic systems increased by 15 to 28 percent, the equivalent of taking about 3,500 pounds of carbon dioxide per hectare out of the air.

According to a Duke University study, this also prevented significant amounts of carbon dioxide from being released into the atmosphere.

Hydroelectric dams produce significant amounts of carbon dioxide and methane, and in some cases produce more of these greenhouse gases than power plants running on fossil fuels.

This is known as the mass balance equation, and it simply states that as the carbon cycle obeys the principle of conservation of mass, the annual increase in atmospheric CO2 is equal to the difference between total emissions from all sources (both natural and anthropogenic) and the total uptake from all sinks (natural and anthropogenic, although the anthropogenic sink is essentially zero as we are not yet performing significant amounts of carbon sequestration).

One problem is that producing oil from shale or oil sands generates significant amounts of carbon dioxide — but a lot of that carbon dioxide comes from producing the hydrogen needed to process the raw materials.

After making headlines last year for pledging to invest $ 3 billion in renewable energy technologies, he's upped the ante on curbing climate change by offering a $ 25 million prize to whoever comes up with the best way of removing significant amounts of carbon dioxide from the atmosphere.

Although older trees store significant amounts of carbon, these trees do not continue to sequester at the rates they did when they were younger.

A more sound approach would recognize that (1) converting old forest to young forests releases significant amounts of carbon (both above and below ground), (2) young forests are only good carbon sinks if they are allowed to grow and hold onto the carbon for centuries, yet there are too few economic incentives for doing so, and (2) the fraction of carbon that is put into long - term storage after logging is very small, i.e. old forests are better at storing carbon than our disposable culture.

In a statement published after the experiment was completed, the Alfred Wegener Institute, where Smetacek works, said the results «dampened hopes on the potential of the Southern Ocean to sequester significant amounts of carbon dioxide and thus mitigate global warming.»

If Arctic areas continue to warm, scientists speculate that thawing Arctic soils may release significant amounts of carbon dioxide and methane currently trapped in permafrost.

The trees also capture a significant amount of carbon dioxide, helping the farm to reduce its carbon footprint.

A significant amount of carbon ended up on the seafloor.

(and of course, once working should bring in a significant amount of carbon offset money).

Currently, the 2014 Chevrolet Corvette Stingray is the only GM vehicle to use a significant amount of carbon fiber in its construction.

Because there's no fuel passing through the valves to wash them off, there's a significant amount of carbon deposition from exhaust gas recirculation.

The body has a significant amount of carbon fiber.

The mid-engine Ford GT features a 3.5 - liter twin - turbo EcoBoost V - 6 that's good for more than 600 horsepower, and it also offers a significant amount of carbon fiber in its structure, along with a seven - speed dual - clutch automatic transmission.

«But it has dampened hopes on the potential of the Southern Ocean to sequester significant amounts of carbon dioxide (CO2) and thus mitigate global warming.»

«We are skeptical that a significant amount of carbon would ever be sequestered in this manner, and don't believe this is where scarce public research dollars devoted to energy should be spent.

According to the paper, the results of the radiocarbon data confirm that microbial respiration of «old» carbon (carbon prior to nuclear tests in the 40s and 50s) has the potential to emit a significant amount of carbon into the atmosphere.

The oceans absorb a significant amount of the carbon that enters the atmosphere, creating carbonic acid that makes it hard for marine life to survive and threatens the entire oceanic food chain.

With Rob being in the UK, had he travelled to the conference this trip would have involved a significant amount of carbon emissions and squandered fuel, something that the Transition Town folks do not take lightly.

Deforestation, we know, contributes a significant amount of carbon to the atmosphere.

The combustion of coal, however, adds a significant amount of carbon dioxide to the atmosphere per unit of heat energy, more than does the combustion of other fossil fuels.

The result is not just a relatively balanced source of food for a family, but also a significant amount of carbon - rich biomass that is returned right back the soil in the form of compost.

The reclamation of existing (and future) sites might, on first glance, be able to be conducted in a manner that would enable reclaiming some significant amount of carbon as part of the entire process of trying to (re) create some form of «natural environment» on those sites.