Sentences with phrase «carbon dioxide in the atmosphere»

The sensitive measurements showed that the amount of carbon dioxide in the atmosphere increases and decreases in an annual cycle.

Besides food production, another benefit of increased carbon dioxide in the atmosphere is the lush vegetation that results.

42 % more carbon dioxide in the atmosphere means that plants in the desert need to breathe less and keep more water.

Here's the bottom line: the entire global warming scientific case is based on the increase in carbon dioxide in the atmosphere from the use of fossil fuels.

We have increased the concentration of carbon dioxide in our atmosphere by about 40 percent — and this enormous increase in carbon dioxide has warmed our planet.

We should adopt a target of 350 ppm concentration of carbon dioxide in the atmosphere as soon as possible.

The best estimates say that if the amount of carbon dioxide in the atmosphere doubles, temperatures will rise by between 2 and 4.5 °C.

All this carbon came from thin air, from carbon dioxide in the atmosphere.

For some prominent climate scientists, that is the upper limit for heat - trapping carbon dioxide in the atmosphere, measured in parts per million.

Too much carbon dioxide in the atmosphere makes the planet heat up; too much dissolved in the ocean makes the water more acidic.

THE industry most often accused of being responsible for the excess carbon dioxide in our atmosphere is, strange as it may seem, desperate to buy more of the stuff.

The last glacial transition for instance — leading to wild fluctuations in carbon dioxide in the atmosphere not captured by the ice records.

You are a carbon based life form that would not be alive were it not for carbon dioxide in the atmosphere.

For more than a century, climate scientists have known that higher levels of carbon dioxide in the atmosphere mean higher atmospheric temperatures.

He agreed that we would still need to reduce the rate at which we put carbon dioxide in the atmosphere in order to counteract acidification of the ocean.

Researchers once thought that extra carbon dioxide in the atmosphere might allow crops to bulk up and build more protein.

There may be far more carbon dioxide in the atmosphere over the entire prior century than in previous ones — but that hasn't translated into anywhere near temp.

For hundreds of thousands of years preceding the industrial revolution, the concentration of the greenhouse gas carbon dioxide in the atmosphere didn't exceed 280 parts per million.

Just six months ago, the world entered a new danger zone when concentrations of carbon dioxide in the atmosphere passed 400 parts per million for the first time in recorded history.

The effect of additional carbon dioxide in the atmosphere is limited because CO2 absorbs only certain wavelengths of radiant energy.

Explain why carbon dioxide in the atmosphere appears to be increasing.

In previous studies, increasing levels of carbon dioxide in the atmosphere led to a reduction in ocean pH and carbonate ions, both of which damage marine ecosystems.

Our planet has had a run of at least 800,000 years with levels of carbon dioxide in the atmosphere between 170 and 300 ppm.

It illustrates the growth of planet - warming carbon dioxide in the atmosphere in a novel and particularly compelling way, so I thought I'd share it here.

This apart, carbon dioxide in the atmosphere lasts for thousands of years.

And it's important to recognize that nuclear energy doesn't emit carbon dioxide in the atmosphere.

The first 20 parts per million of carbon dioxide in the atmosphere provides 1.6 °C of warming, after which the effect drops away rapidly.

What will it take to get to a point where the amount of carbon dioxide in the atmosphere starts getting smaller?

The new solar farm will prevent the release of 40,000 tons of carbon dioxide in the atmosphere annually — the equivalent of taking 8,000 cars off the road.

And at that point, you really aren't talking about climate sensitivity any more since climate sensitivity would hold the level of carbon dioxide in the atmosphere constant.

One major reason is that forests, like other types of plants, appear to be responding to the rise of carbon dioxide in the atmosphere by growing more vigorously.

And air temperature goes up by about 2 °C every time carbon dioxide in the atmosphere doubles.

This is roughly the rise predicted by climate change scenarios in which humans go on burning fossil fuels, to deposit ever more carbon dioxide in the atmosphere.

There is no doubt whatsoever that the planet is warming and it is primarily due to increased carbon dioxide in the atmosphere from burning of fossil fuels.

One of the many downsides of too much carbon dioxide in the atmosphere is what happens when some of that CO2 is absorbed by the oceans.

Today people are warming the planet by putting carbon dioxide in the atmosphere — and methane too.

Ice core records show there was a sharp rise in carbon dioxide in the atmosphere — a nearly 50 % increase — at the end of the last ice age.

For the rest of the year, we are maintaining our ecological deficit by drawing down local resource stocks and accumulating carbon dioxide in the atmosphere.

Three hundred fifty parts per million (350 ppm) is the recommended safe threshold for carbon dioxide in our atmosphere.

Explain why carbon dioxide in the atmosphere is increasing.

Increased carbon dioxide in the atmosphere not only alters the ocean's chemistry, it's increasing the temperature of the atmosphere and warming waters, too.

Since the beginning of the industrial revolution, humans have increased the amount of carbon dioxide in the atmosphere by over 30 %.

However, this process, which is analogous to adding fertilizer to a lawn to help the grass grow, only reduces carbon dioxide in the atmosphere if the carbon incorporated into the algae sinks to deeper waters.

Concentrations of heat trapping carbon dioxide in the atmosphere reached a record global average in March, underscoring the crucial importance of reaching an effective universal climate change agreement in Paris at the end of... Read more

Published in the journal Tellus under the title, «Atmospheric carbon dioxide variations at Mauna Loa observatory,» the paper documented for the first time the stark rise of carbon dioxide in the atmosphere at the Mauna Loa observatory in Hawaii.