Sentences with phrase «effect on the carbon dioxide»

«Those will have profound effects on carbon dioxide emissions,» Stavins said, «because they'll reduce investment in new coal and slow the use of existing coal.»

Unfortunately, RECs are almost entirely non-additional (e.g. the wind turbines producing them in Iowa would have been built independent of the REC income stream), so buying RECs has no real effect on carbon dioxide emissions.

The trouble is that the carbon tax proposed by the Greens would have no effect on carbon dioxide emissions.

Not exact matches

On the average each person contributes two metric tons of carbon dioxide a year of which one ton gets into the upper atmosphere to contribute to the greenhouse effect.

The increase in carbon dioxide that is now occurring is expected to have dramatic consequences for life on Earth as a result of the so - called greenhouse effect which will make the Earth hotter.

In addition to the effect on soil from tilling, emissions from the farm tractors increases carbon dioxide levels in the atmosphere.

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 emissionOn 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 emissionon the economy and carbon dioxide emissions.

GREENHOUSE GASSED In a long - running field experiment in Minnesota, scientists are studying the effects of rising atmospheric carbon dioxide levels on plots of grassland.

But the impact these gases have on the climate has until now not been as widely studied as the effects of carbon dioxide emissions.

Random fluctuations and three physical reasons come into question to explain this: The model calculations are based on different amounts of radiant energy from the sun that impinge on Earth's surface and are stored as a result of the greenhouse effect, e.g. due to atmospheric carbon dioxide.

Ocean acidification, which is a direct consequence of increased atmospheric carbon dioxide levels, is expected to have a deleterious effect on many marine species over the next century.

The indirect effects of rising atmospheric carbon dioxide (CO2) levels, such as changes in soil moisture and plant structure, can have a bigger impact on ecosystems than previously thought.

The simulations suggested that the indirect effects of increased CO2 on net primary productivity (how much carbon dioxide vegetation takes in during photosynthesis minus how much carbon dioxide the plants release during respiration) are large and variable, ranging from less than 10 per cent to more than 100 per cent of the size of direct effects.

Climate change's negative effects on plants will likely outweigh any gains from elevated atmospheric carbon dioxide levels

In fact, it will take many thousands of years for the excess carbon dioxide to completely leave the atmosphere and be stored in the ocean, and the effect on temperature and sea level will last equally long.»

«Most people probably expect that temperature and carbon dioxide will rise together and then temperature will come down when the carbon dioxide input is shut off, but carbon dioxide has such a long life in the atmosphere that the effects really depend on how much you put in.

Materials scientists hope their computer model results will spark further research into the effects of carbon dioxide on fracturing in glaciers and ice sheets

Archer therefore describes the climatic changes currently being experienced on Earth as «moderate,» thanks to the blanketing effect that naturally occurring carbon dioxide in the atmosphere has had.

In the case of Venus, you're seeing that the effects that were going on were drawing away the oxygen disproportionately and leaving the planet enriched with carbon dioxide in it's atmosphere.

However, scientists can't predict precisely what effect the carbon dioxide currently being pulled into the ocean from the atmosphere will have on climate.

For example, he has said in recent years that vast carbon dioxide emissions might ultimately cause a runaway greenhouse effect like on Venus that would boil the oceans and make Earth uninhabitable, the Times reported.

Cynthia Rosenzweig, a researcher based at Goddard, has been using crop - growth computer models to predict effects of carbon dioxide buildup and climate change on wheat, the most widely cultivated crop in the world.

It is clear that continuing to rely on fossil fuels will have catastrophic results, because of the dramatic warming effect of carbon dioxide.

Hansen has studied other effects of seasonal carbon - dioxide ice on Mars, such as spider - shaped features that result from explosive release of carbon - dioxide gas trapped beneath a sheet of dry ice as the underside of the sheet thaws in spring.

The theory of dangerous climate change is based not just on carbon dioxide warming but on positive and negative feedback effects from water vapor and phenomena such as clouds and airborne aerosols from coal burning.

In addition to the «fertiliser effect» on vegetation of rising carbon dioxide levels (12 October, p 40), the work of...

Now, we have already synthesized this suite of molecules and have shown that they can capture and release carbon dioxide and we're testing their effect on RuBisCo that's been extracted from plants and seeing really, really, exciting results.»

«There are literally thousands of studies on the effects of elevated carbon dioxide on the ecosystems of plants,» Rillig says, «but this is really the first study that has shown there can be an effect on soil structure.»

The early presence of plants and fungi on land would have reduced the amount of carbon dioxide in the atmosphere, producing a cooling effect, the authors note.

The model also accounted for natural drivers of change, including the direct influence of increased carbon dioxide on ocean - carbon uptake and the indirect effect that a changing climate has on the physical state of the ocean and its relationship to atmospheric carbon dioxide.

Buehler and Qin hope their results will spark further research into the effects of carbon dioxide on fracturing in glaciers and ice sheets, they said in a statement.

While examining ways that carbon dioxide could escape underground storage, Kang wondered about the effect of old wells on methane emissions.

«We found that atmospheric carbon dioxide clearly seems to have had the largest effect on the increase in flowers.»

But it will have little effect on levels of carbon dioxide, because we will buy power, houses and refrigerators from people under little pressure to make them more efficient.

Effect of increased concentrations of atmospheric carbon dioxide on the global threat of zinc deficiency: a modelling study.

Every molecule of methane in the air has 25 times the effect on temperature rise compared to a molecule of carbon dioxide released into the atmosphere by burning coal, oil or gas.

7It is particularly ironic that Lomborg would offer such a ridiculously precise estimate of the cost of the impacts of climate change from carbon dioxide emissions, inasmuch as the entire thrust of his books chapter on «global warming» is that practically nothing about the effects of greenhouse gases is known with certainty.

Today the effect of NF3 on climate is just 0.04 percent that of carbon dioxide, but its role could grow dramatically if more manufacturers start using it, says study author Ray Weiss, a geochemist at the Scripps Institution of Oceanography.

In the time since the 2007 version of this report, the human effect on the climate has grown more than 40 percent stronger, thanks to continued emissions of greenhouse gases and more precision in measurements, with carbon dioxide leading the charge.

«For all types of ecosystem the results show that high carbon dioxide levels can impede plants» ability to absorb nitrogen, and that this negative effect is partly why raised carbon dioxide has a marginal or non-existent effect on growth in many ecosystems,» says Johan Uddling.

It turned out that carbon dioxide had the largest effect on long - term changes in flower production (Global Change Biology, doi.org/cj4n).

With no water left on the surface, carbon dioxide built up in the atmosphere, leading to a so - called runaway greenhouse effect that created present conditions.

However, a new University of Minnesota study with more than 1,000 young trees has found that plants also adjust — or acclimate — to a warmer climate and may release only one - fifth as much additional carbon dioxide than scientists previously believed, The study, published today in the journal Nature, is based on a five - year project, known as «B4Warmed,» that simulated the effects of climate change on 10 boreal and temperate tree species growing in an open - air setting in 48 plots in two forests in northern Minnesota.

Pound for pound, the effect of methane on climate change is more than 20 times greater than carbon dioxide over a 100 - year period, according to the Environmental Protection Agency.

If the human population continues to grow, more pressure will be put on carbon dioxide emissions — leaving future generations vulnerable to the effects of climate change.

Work on Aquarius has so far given valuable insights into the physiology of corals and their symbiotic algae, the effects of herbivorous fish on coral growth, and the resistance of sponges to higher temperatures and levels of carbon dioxide.

Without alternatives to fossil fuel, we are committed to steadily increasing the concentration of carbon dioxide in the atmosphere and the oceans, with the attendant deleterious effects on greenhouse gas accumulation in the atmosphere and ocean acidification.

Why It Matters: Passing laws to regulate carbon dioxide emissions, methane emissions, or industrial particles could have an important effect on climate change.

This is expected to have a cooling effect on surface temperatures, which would offset the warming effect of high carbon dioxide concentrations.

What effect does that have on carbon dioxide levels in the ocean?