Sentences with phrase «atmosphere as trees»

Another consequence could be an increase in greenhouse gases, as carbon stored in tree trunks would be released back into the atmosphere as trees die, they pointed out.

And even if tropical deforestation had ended altogether in 2010, there would still be 8.6 petagrams (10 to the 12th kilograms) of emissions released into the atmosphere as trees decomposed, the equivalent of five to 10 years of global deforestation.

Some 15 % of global carbon emissions result from deforestation and forest degradation, which releases carbon dioxide to the atmosphere as trees are destroyed.

The drought in 2010 could release another 5 billion metric tons of CO2 into the atmosphere as trees killed by the drought decompose, roughly equal to the annual U.S. output of the heat - trapping gas.

But a lack of water in drought years kills some trees that normally absorb CO2, sends additional CO2 into the atmosphere as those trees rot, and temporarily lessens surviving trees» CO2 uptake.

But deforestation increases the amount of carbon dioxide in the atmosphere as trees are burned or start to decompose.

While that's true for an individual tree over its lifetime, isn't virtually 100 % of that carbon released back into the atmosphere as the tree decays after it dies?

Not exact matches

Whether it is the sprawl of deserts or the loss of tropical forests as the world's poor cut trees for firewood and clear land for agriculture, or the ineluctable warming of the planet as vehicles and factories deposit millions of tons of greenhouse gases into the atmosphere, «economic pressures lie behind them all» (Tolba 1991, p. 10).

«As it is, we're in a state of limbo where not many supporters expect Arsenal to be pulling up trees in the next two years — hopefully they will — and the atmosphere is funny.»

It's no mystery why carbon dioxide (CO2) levels fluctuate with the seasons: As greenery grows in the spring and summer, it soaks up the planet - warming gas, and when trees shed their leaves in the autumn, some of that gas returns to the atmosphere.

As trees die and decompose, the concentrations of carbon dioxide in the atmosphere will increase, potentially speeding up climate change during tropical droughts.»

Trees absorb CO2 from the atmosphere as they grow, then release it again when they die and decay.

Trees perform three major climate functions: They absorb carbon, which they pull from the atmosphere, creating a cooling effect; their dark green leaves absorb light from the sun, heating Earth's surface; and they draw water from the soil, which evaporates into the atmosphere, creating low clouds that reflect the sun's hot rays (a mechanism known as evotranspiration that also leads to cooling).

Then last year he claimed that, as a result of increased carbon dioxide in the atmosphere, «300,000 square kilometres of former desert are now covered with trees ``.

The authors found that when trees are exposed to drought, not only are climate - stressed trees less likely to take in as much carbon, but when they die, they release large amounts of stored carbon into the atmosphere.

That's because CO2 is added to the atmosphere not just by burning the tree but also through the process of cutting it down and transporting it to the power plant, as well as from the forest now missing a tree.

Log fires simply restore carbon dioxide to the atmosphere that was locked up a few decades earlier, in the growing tree: Log fires in that sense are carbon neutral, or even carbon negative, since a lot of the carbon lingers and is buried as ash, soot or charcoal.

This way, the carbon bound during the growth of the tree is removed from the atmosphere and is only released again at the end of the cascade — which should last as long as possible.

«The increase of sulphates and nitrate emissions into the atmosphere can limit the fixation into the floor and the tree absorption of essential elements such as calcium, magnesium or manganese, among others, which are essential for forest growth and development,» says the lecturer Emilia Gutiérrez.

Now scientists have new evidence indicating El Niño conditions might also add extra carbon dioxide to the atmosphere as well as lessen the ability of trees to absorb the greenhouse gas.

Even a child knows that trees absorb carbon in the atmosphere, and as these wildfires continue to increase in frequency, so too will the concentration of carbon in the atmosphere reduce at a slower rate, or rather, increase at a faster rate.

As trees grow, they absorb carbon from the atmosphere, making forests a key player in the global carbon cycle.

As trees are damaged — or killed — they decompose and release carbon into the atmosphere.

When trees in vast forests died during a time called the Carboniferous and the Permian, the carbon dioxide (CO2) they took up from the atmosphere while growing got buried; the plants» debris over time formed most of the coal that today is used as fossil fuel.

As regional warming caused an increased number of trees to die, there would be less living trees to absorb carbon dioxide from the atmosphere.

As you can guess, the atmosphere of this tree - laden flick is dense and saturated with paranoia.

In the movie's design, Faulkner's novel functions chiefly as a source of imagery and atmosphere; a good chunk of the dialogue is unintelligible (it's doubtful that even viewers raised in the Deep South will be able to understand more than a third of what Tim Blake Nelson says), which creates the impression that the characters are as textural as the swaying trees in the background.

They'll do this by collecting data about local trees and analyzing and interpreting data about deforestation and reforestation, which will serve as the example in this lesson of one set of activities that can affect levels of greenhouse gases in the atmosphere.

The atmosphere can't be beaten as you dine al fresco under the restaurant's famous Hau Tree with great ocean views and an extensive menu.

Few cities in the world enjoy such a dramatic setting and atmosphere as Marrakech where the rose - pink walls of the ancient city sit low beneath the soaring peaks of the Atlas Mountains and the towering palm trees jostle for position above the medieval ramparts where nesting storks colonise each vacant turret.

The azure gem of Villa Grasia lies under palm trees and provides a wonderful place to enjoy the sea - breeze as you soak in Villa Grasia's relaxing atmosphere.

The Knysna Hollow Restaurant with its warm and relaxed atmosphere serves delicious fare, while the Pecan Tree Grill Room offers contemporary design and cuisine as an alternative to the à la carte restaurant.

The atmosphere is as laid - back as Railay's can be, with a few tropical almond trees bring some shade to the overheated terrace at lunch time.

Originally built for the Queen of Tonga as her Embassy, surrounded by trees and lawns with birdlife galore, City Garden Lodge offers a cozy,... Read more clean, home - like and quiet atmosphere to relax and plan the next part of your journey!

Vientiane, as the capital and also one of the largest cities in Laos, still remains peaceful atmosphere in its huge tree lines along the street, ancient gorgeous temples and slow pace of life.

In Cairns itself, head down to the lagoon on the waterfront, where you can soak up the tropical atmosphere amongst the palm trees and ocean breezes as you watch the boats heading to and from the reef.

You can see the character shiver in the winter as it snows and the trees turn white, adding more depth to the overall atmosphere.

Measurements of 13C / 12C on corals and sponges — whose carbonate shells reflect the ocean chemistry just as tree rings record the atmospheric chemistry — show that this decline began about the same time as in the atmosphere; that is, when human CO2 production began to accelerate in earnest.

Not only are burning trees sending millions of tons of carbon into the atmosphere, perhaps even worse are the flames consuming peatland, a rich soil - like earth made up of decomposing organic material that can store as much as 3,300 tons of carbon per hectare.

Even when trees die, only some of the material returns to the atmosphere as CO2 and methane, while other parts become buried and eventually turn into peat and ultimately into coal.

«Cutting trees for fuel is antithetical to the important role that forests play as a sink for CO2 that might otherwise accumulate in the atmosphere,» Schlesinger writes in an article published yesterday in the journal Science, adding later that carbon neutrality «is only achieved» if harvested forests are allowed to regrow more biomass than was lost.

When the tree dies and falls to rot on the forest floor, it slowly releases carbon dioxide back to the atmosphere as it decomposes.

As a result of the build - up of heat - trapping greenhouse gases in the atmosphere — due to our burning of fossil fuels, cutting down trees and other activities — global average temperature is now changing at a faster rate than at least over the past 1,000 years.

The trees use the sugars to grow bigger, storing carbon in the process as wood, and release the oxygen back into the atmosphere for us to breathe.

If you plant trees to offset carbon, at least you know that you're taking CO2 out of the atmosphere as they grow.

As trees are chopped and decay or burn, the carbon they store is released into the atmosphere, contributing to the «greenhouse effect» that is leading to global climate change.

He said his study showed the 2C target set in Paris was «still just about achievable» but limiting warming to 1.5 C in the long term could only be achieved by «overshooting» and then somehow reducing the temperature using futuristic technology, such as artificial trees which suck CO2 out of the atmosphere.

One questioner suggested that biomass was not a particularly good way of removing carbon from the atmosphere, as growing trees usually takes too long for it to be effective, although other participants thought that fast growing trees were a good way of capturing carbon.

Trees take heat - trapping carbon out of the atmosphere as they grow and store it for as long as the trees Trees take heat - trapping carbon out of the atmosphere as they grow and store it for as long as the trees trees live.

Broad - scale changes in vegetation in general, and tree loss in particular, have pronounced effects on climate processes through biogeophysical mechanisms such as albedo, evapotranspiration (ET), and carbon dioxide exchange with the atmosphere [11].