Sentences with phrase «carbon source»

We need to create instruments that will give the private sector the confidence it needs to invest in new low carbon sources of energy.

Because of this storage, Alaskan sites here were a net carbon source during the time of the experiments.

But droughts and wildfires can turn forests into carbon sources, releasing the stored carbon back into the atmosphere.

It has also promised to aim to produce 20 per cent of its energy from low carbon sources by the same date.

To zero out emissions this century, we'd have to replace most of that with low - carbon sources like wind, solar, nuclear, geothermal, or carbon capture.

Now, what about factories and power plants and all those other carbon sources out there?

First, it uses a renewable carbon source instead of fossil fuels.

On the other hand, some field studies have shown that using more complex carbon sources, like starch from rice powder, might be more effective.

In turn people will have to make a choice to conserve or move to non carbon sources because they will not be able to afford the carbon based fuels.

They essentially allow biomass burning to cause much more global warming per unit weight than other human - associated carbon sources.

Low - carbon sources currently provide 30 per cent of electricity, mostly from dams and nuclear power.

It turned out that 96 percent of the networks could employ multiple carbon sources.

This category of carbon sources also includes all the home cooking and heating fires.

Three, it can expand beyond the power sector to cover other big carbon sources — the biggest targets being fossil fuels used in transportation and heating.

If you add the potentially available fossil carbon sources up and put it in the air you get in excess of 1000 ppm.

They also found that this flexibility couldn't be easily explained by so - called metabolic proximity between carbon sources.

Over the same period low - carbon sources jumped from 19 % to 28 %, with hydro and wind accounting for most of the increase.

We will see energy systems organically transitioning to innovative, cost effective, low carbon sources within decades.

Figure 2 shows the accumulated anthropogenic carbon source and the accumulated exchanges among the atmosphere, ocean, and land.

In this graph, positive values mean that the land is a net carbon sink (absorbing CO2), while negative values mean it is a net carbon source (releasing CO2).

That legislation, passed in 2015, requires 50 percent of all retail electricity sold in the state to come from renewable energy and zero - carbon sources by renewables by 2030.

We must continue to invest in low - carbon sources of electricity and develop plans for carbon capture and storage technology.

The issue is getting enough carbon out to get down to some cold point that stops other carbon sources, mainly from the ocean.

Your point is well taken, but we are not having a discussion about a broad - based policy to drive investment in lower carbon sources.

Microbial communities in biological denitrification system using methanol as carbon source for treatment of reverse osmosis concentrate from coking wastewater — Enchao Li — Journal of Water Reuse and Desalination

«The energy sector is undergoing a fundamental transition, as the world switches to local carbon sources for power and transport.

If the incidence of extreme droughts like this were to increase, temperate ecosystems could become carbon sources with the potential to accelerate global warming, as has been anticipated for the tropics.

Degraded tropical forests becoming carbon sources rather than sinks.

The government's response comes days after it was revealed that the more than half of the electricity generated in the UK came from low carbon sources such as wind, solar, and nuclear power for the first time in 2017.

While deforestation has been the focus of most research into forests» effects on climate change, with a recent study suggesting tropical forests are turning into carbon sources rather than carbon stores as a result, the impact of warming soils has remained much of a mystery.

This substance is a complex natural polymer called lignin, and it is the second largest renewable carbon source on the planet after cellulose.

You can tell someone works for a Slavedriver by the spotty, ghostly pallor of their skin — the result of a lack of sunlight and using the departmental chocolate machine as their sole carbon source.

Read the journal article: Warming influence by the ratio of black carbon to sulphate and the black carbon source Like this?

The authors found that in space, bacteria expressed more genes associated with starvation conditions, including genes encoding proteins for amino acid synthesis, glucose breakdown and use of alternative carbon sources.

Recent research into boreal forests in Canada found that fires can transform the forest from a weak carbon sink to a weak carbon source by altering the balance of vegetation present.

That shift of the coastal ocean from carbon source to sink, quantified for the first time in the Dec. 5, 2013, issue of the journal Nature, suggests coastal areas are a key component of the global carbon budget, the scientists say.

The title of the paper is «Tropical forests are a net carbon source based on above - ground measurements of gain and loss ``.

Generation sources move to lower carbon sources including natural gas, renewables, and nuclear power.

In the Sustainable Development Scenario, low - carbon sources double their share in the energy mix to 40 % in 2040, all avenues to improve efficiency are pursued, coal demand goes into an immediate decline and oil consumption peaks soon thereafter.

This top - down approach to making graphene is quite different from previous works by Tour's lab, which pioneered the small - scale manufacture of the atom - thick material from common carbon sources, even Girl Scout cookies, and learned to split multiwalled nanotubes into useful graphene nanoribbons.

I guess I'm dubious on this conclusion; the extrapolation to an atmospheric 13 - C seems like a sketchy way to eliminate the possibility of a larger, less isotopically labeled organic carbon source.

The question of whether accelerated carbon sinks on land can turn to accelerated carbon sources is something a lot of terrestrial carbon cycle modellers are interested in, but I couldn't give you an accurate read on the state of the art there, except that some models do show the land sink turning into a land source given sufficient warming.

Even a wedge of natural gas has some value in this view, since it displaces a huge volume of long - lived coal generation assets, which increases the odds that zero carbon sources will be able to muscle in later.

Electricity prices must reflect the true cost of generation, with carbon pricing to make low - carbon sources competitive with coal.

In time, the emissions are projected to overtake the ability of forests to contain them and, as he put it, «it is thought that the region will switch from a net carbon sink to a net carbon source sometime this century.»