Sentences with phrase «as a carbon sink»

Although often thought of as as carbon dioxide sinks, mature forests are approximately carbon neutral with only disturbed and young forests acting as carbon sinks.

Researchers have often looked to terrestrial forests as carbon sinks as well.

A further concern is that temperature increases could diminish the ocean's vital role as a carbon sink.

Then we give credit for lands your congregation may manage in their natural state as carbon sinks and for any carbon offsets your congregation has purchased.

Healthy soils are not only essential for the production of food but are a vital part of our global ecosystem, acting as a carbon sink to reduce the impact of climate change.

The last few months have witnessed a flurry of debate in the scientific literature over the relative merits of using forests as carbon sinks to combat global warming.

The study showed that the biggest mitigation potential lies in cutting emissions from agriculture such as livestock production, as well as in managing forests effectively to increase their role as a carbon sink.

for article Corrigendum: The seasonal sea - ice zone in the glacial Southern Ocean as a carbon sink.

Diouf also asked how a $ 64bn (# 33bn) carbon market could be created in developed countries while «no funds can be found to prevent the annual deforestation of 13m hectares, especially in developing countries, whose tropical forest ecosystems act as carbon sinks for some 190 gigatonnes.»

Beyond their value as carbon sinks, or medical plunder, plants are now seen to have value in terms of the vast gene bank they represent for crops, their ecosystem services and as «natural», spiritual capital.

«The new body of information shows considerable value in preserving tropical forests such as those in the Amazon and Indonesia as carbon sinks, that they do not release the carbon back into the atmosphere as has been suggested,» Dr Canadell says.

Meanwhile, the forestry industry has argued that their monoculture plantations in Asia, Africa, and South America deserve credit as carbon sinks, but the data show that these biological deserts are actually spewing out carbon dioxide.

second, coccolithopores and their absorption of CO2 is what is known as a carbon sink, AKA negative forcing, probably one of several the IPCC has not incorporated into its models.

Posted by Olive Heffernan on behalf of Michael Hopkin It looks as if the Southern Ocean — the great white hope for sucking up mankind's carbon emissions — is slowly losing its efficiency as a carbon sink due to largely unforseen climate feedbacks.

It could be argued that it performs a useful function as a carbon sink — all that concrete (calcium carbonate) being kept out of the atmosphere but that would be a specious position to take, confusing the wasted resource with a benefit to the environment.

Forests act as a carbon sinks by absorbing human - emitted carbon dioxide from the atmosphere and storing it in trees» woody roots and stems.

A recent paper by Roel Brienen and 90 or so co-authors examined the effectiveness of the Amazon rain forest as a carbon sink over the past 25 years.

Forests act as carbon sinks because plants take in carbon dioxide — and some scientists think they can even boost that ability.

The study, recently published in the journal Proceedings of National Academy of Sciences (PNAS), details how NASA experts and their peers determined a stunning new way to conduct the normal «apples - to - apples» comparison between various forms of vegetation as a carbon sink.

«But there is a lot of recent political discussions about lawns as carbon sinks, and if that is the case we need to consider the whole package.»

Those three facts suggest that most if not all of the observed increase in CO2 is natural unless it can be shown that for some reason warming oceans can nevertheless act as a carbon sink rather than a carbon source.

Tropical forests include the great rainforests, which, with their incredible diversity of species and importance as carbon sinks are a focus for environmentalists.

After incorporating these «indirect emission» effects from changes in land use, often into areas valuable as carbon sinks, the analysis found that biofuels produced from vegetable oils are likely to be worse for the climate than fossil fuels.

In fact, I should make sure I balance out my former lives as a carbon sink.

so many climatic tipping points will have been passed that global warming will become self perpetuating release of methane from permafrost and under Arctic Ocean, release of carbon from tropical peat, loss of sea and forests as carbon sink etc..

They currently operate as carbon sinks, taking up more carbon than they emit each year.

Sedum roofs can even last longer than conventional roofs and benefit the environment as a carbon sink, as well as by encouraging biodiversity.

«We need to do the same with forest degradation [which selectively removes trees and biodiversity from forests, leaving them less intact and thus less effective as a carbon sink].

In fact, as vegetation withers away, more carbon is released into the atmosphere even as the region's natural ability to act as a carbon sink diminishes (by an average of 51 percent across the Western U.S., Canada, and Mexico).

There will be some change to the carbon sink, but there's no real understanding if it will be positive or negative climatologically, as massive vegetative increases could be beneficial as a carbon sink, but albedo decreases might be a net thermal increase.

ISSS - 08 also found that most of the Eurasian Arctic shelf is a strong source of carbon dioxide, with a small area that acts as a carbon sink near the Chukchi Sea.

But CO2 release in response to warming could easily happen again, if any of the things acting today as carbon sinks — the oceans, for instance, or the great boreal forests — begin instead to emit CO2 as they warm.

Because these lands play such a vital role as carbon sinks, it's no surprise that their destruction is partly responsible for the emissions from land use changes that add up to nearly 18 percent of the total global warming effect.

Then, before the day is done, we hear ominous warnings that REDD could spark a land grab that destroys the livelihoods of indigenous people like Brazil's Suruí, whose forests suddenly have value as carbon sinks.

«The new body of information shows considerable value in preserving tropical forests such as those in the Amazon and Indonesia as carbon sinks, that they do not release the carbon back into the atmosphere as has been suggested.»

Meanwhile, the forestry industry has argued that their monoculture plantations in Asia, Africa, and South America deserve credit as carbon sinks, but the data show that these biological deserts are actually spewing out carbon dioxide.