Sentences with phrase «to release carbon dioxide»

Climate change is driven by human activities such as burning fossil fuels, which release carbon dioxide into the air, causing global warming.

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

The reaction releases carbon dioxide gas, which is the bubbles you see.

While it is true that planting more trees will help in the short term because they essentially soak up carbon, they also release carbon dioxide when they die.

A carbon tax is a way — the only way — to make users of carbon fuels pay for the climate damage caused by releasing carbon dioxide into the atmosphere.

This reaction releases carbon dioxide, a gas which is the bubbles you see, these bubbles make the washing up liquid bubble up to give the reaction shown above.

But the fossil fuel is not renewable, and the process releases carbon dioxide, a greenhouse gas.

We have learned, for example, that the burning of fossil fuels and the clearing of forests release carbon dioxide (CO2) into the atmosphere.

While nuclear power plants release no carbon dioxide, there is no nuclear technology being used for energy that currently meets these criteria.

Animals - Animals, including humans release carbon dioxide into the air after breathing in oxygen.

Burning oil releases carbon dioxide into the atmosphere, which contributes to global warming.

Therefore the production of energy from biomass releases carbon dioxide into the air — unlike the use of other renewable energy sources such as solar or wind.

In the lungs, the blood releases carbon dioxide and picks up oxygen.

Tests of gas levels in blood flowing to and from the replacement organs showed that they were taking in oxygen and releasing carbon dioxide at 95 % of normal efficiency.

Yet burning wood pellets or corn - based ethanol certainly releases carbon dioxide, and in some cases more than fossil fuels.

When one of its samples released carbon dioxide after being heated to a high temperature, scientists knew for certain that the sample contained calcium carbonate.

Coal - fired power plants work hard to heat and cool homes, but burning coal releases carbon dioxide that will need to be managed in the future.

Once the ice melts, microbes get to work releasing carbon dioxide into the air.

Burning wood biomass immediately releases carbon dioxide into the air.

Secondly, we are also rapidly changing the environment by adding too much waste to it, such as when cars and generators release carbon dioxide (CO2) into the air.

They also release carbon dioxide stored within, as well as black carbon that melts snow and ice.

But humans release carbon dioxide into the air, too, by burning fossil fuels.

The burning of fossil fuels releases carbon dioxide into the atmosphere.

This reaction releases carbon dioxide, a gas which is the bubbles you see.

Fewer trees mean not only a weakening of the forest's ability to absorb carbon, but the decay of dead trees will also release carbon dioxide back into the atmosphere.

Fires end up contributing to warming by releasing carbon dioxide during combustion.

With CCS, instead of releasing carbon dioxide from oil and gas operations into the atmosphere, where the emissions contribute to global warming, that CO2 is converted into liquid and pumped underground to be sequestered indefinitely in porous rock formations.

Double active baking powder releases carbon dioxide when exposed to moisture and heat, causing doughs and batters to rise.

Clean coal technology does not release carbon dioxide into the air, instead using carbon capture and storage (CCS) to collect the gas, concentrate it, and pump it deep underground for permanent storage in natural geologic formations.

Deforestation is another significant source of greenhouse gases, as exposed soils release carbon dioxide, and fewer trees mean less carbon dioxide conversion to oxygen.

Deforestation and forest degradation releases carbon dioxide (CO2) into the atmosphere and dramatically reduces the capacity of ecosystems to adapt to climate change.

Compared to the atmospheric oxygen content of about 21 % this decrease is very small and has no impact on health; however, it provides independent evidence that the rise in CO2 must be due to an oxidation process, that is, fossil fuel combustion and / or organic carbon oxidation, and is not caused by volcanic emissions or a warming ocean releasing carbon dioxide (CO2 is less soluble in warm water than cold).

When these trees are cut down or they burn, the peat soils underneath are exposed, releasing carbon dioxide as the peat oxidizes and decomposes.

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

No more dangerous than breathing in your own kitchen, since the act of breathing releases carbon dioxide and water into the air... Were you thinking about carbon monoxide, and not carbon dioxide?

In contrast, humankind is releasing carbon dioxide today so quickly that silicate weathering can't possibly respond fast enough,» Higgins continued.

By releasing carbon dioxide higher in the atmosphere, airplanes allow the molecule more time to trap heat, also contributing via contrails and other chemically active gases, the IPCC notes.

And even though biofuels release carbon dioxide when they are burned, the organisms they are made from draw an equivalent amount of carbon dioxide from the air — making biofuels essentially carbon - neutral.

Co-author Professor Hamid Al - Megren, from the Materials Research Institute at KACST, said: «This is an exciting development — it will allow society to utilise fossil fuels or renewable - derived wax to generate on - board hydrogen for fuel cell applications without releasing any carbon dioxide into the air.»

Energy: The Conservatives have embraced new coal plants but ones incorporating methods to capture and store released carbon dioxide.

That deep water is not only rich in nutrients, it also has relatively high concentrations of carbon dioxide, both because it is cold (cold water can absorb and hold more carbon dioxide than warm water) and because the decomposition of organic matter that sinks into the depths releases carbon dioxide.

What's more, felled trees, the decomposing debris left behind on the forest floor and the large amounts of sawdust produced at sawmills release carbon dioxide gas into the atmosphere.

The process of their subversion was respiration, in which living things release carbon dioxide into the atmosphere.