Sentences with word «gigatons»

Each circular graph is proportional in area to the total ice mass loss measured from each ice shelf, in gigatons per year, with the proportion of ice lost due to the calving of icebergs denoted by hatched lines and the proportion due to basal melting denoted in black.

The strategy could cut atmospheric carbon dioxide by 2.92 gigatons by 2050 and...

In one of the five studies, Junjie Liu of the NASA Jet Propulsion Laboratory and colleagues report a major increase in carbon release occurring in the tropics; about 2.5 gigatons more carbon was released from land into the atmosphere in 2015, when El Niño occurred, than in 2011.

Researchers find that thousands of metric gigatons of ice have been lost from Greenland and Antarctica Read More

All three submissions quoted extensively from a recent U.N. Environment Programme study that exposed a 5 - gigaton gap between the emissions countries had pledged to curb and what it will take to avert catastrophic global warming.

However, this decreases by 1.1 gigatons annually due to deforestation.

And a heap of experts say it's only at that point that these renewable energy options become relevant in the gigawatt / gigaton scale of the climate problem.]

Climate action from so - called non-state actors — cities, citizens groups, and the private sector — could supplement INDCs, closing the gap by a few gigatons of carbon dioxide equivalent.

If public policy shifts to something closer to the 1,000 gigaton budget, there would be a lot of stranded assets and investors would get burned, as the fossil fuels would not.

Much of the discourse over climate has been focused on gigatons of gases, megawatt hours of electricity, miles per gallon or details of diplomatic accords or legislation.

A large carbon sink in the woody biomass of Northern forests) determined that the «missing» sink was mostly in the Northern Hemisphere forests taking up about.7 gigatons C / year.

It is a strenuous task to translate all the billions and gigatons into affective impact, into feelings.

Their estimations show an average annual ice loss of about 75 gigatons for the first two phases — an 80 - year - long period and a 20 - year one.

But «every five years of inaction... requires an extra gigaton of reductions,» notes BP's Hill.

But I was afraid of governments launching gigaton nuclear weapons on spacecraft, as was a Russian colleague who had participated in the Soviet weapons program and had some wonderful stories about nuclear tests that went wrong.

The drought that is devastating California and much of the West has dried the region so much that 240 gigatons worth of surface and groundwater have been lost, roughly the equivalent to a 3.9 - inch layer of water over the entire West, or the annual loss of mass from the Greenland Ice Sheet, according to the study.

Smetacek tells ScienceInsider that he based the 1 - gigaton estimate on the availability of nitrogen nutrients found throughout the Southern Ocean.

Much of the debate about limiting climate risks and fostering a smooth path for humanity as its growth spurt crests revolves around metrics like gigatons of carbon dioxide and billions of dollars.

However, «study after study predicts that carbon emissions will keep growing by roughly three percent a year — and at that rate, we'll blow through our 565 - gigaton allowance in 16 years, around the time today's preschoolers will be graduating from high school.»

When you put say 2,000 gigatons [billion tons] or thereby of carbon into the atmosphere rapidly a certain number of things happen.

The study found these legacy effects could cause some forests to take up 1.6 metric gigatons less carbon over the next century — a quarter of the carbon emissions the U.S. churns out each year — and Anderegg cautions, «that number is almost certainly very low.»

A 50 gigaton burp would be the equivalent of roughly two - thirds of the total carbon dioxide released since the beginning of the industrial era.

Now, keep in mind that the 565 gigatons represents what humans can release, while the methane releases are natural.

M: Kilometer - size asteroids, the ones that could cause global problems, would demand up to 100 gigaton weapons — not megatons.

I wonder how those big gigatons compare with the natural carbon cycle?

E.g. US can build underground nuke or nukes with total yield of several gigatons.

A new review sums up options for increasing global carbon sequestration by flora and speculates that genetically engineering crops and trees could enhance the process, trapping gigatons of the greenhouse gas as well as increasing bioenergy production

Research in 2008 led by oceanographer Natalia Shakhova, now at the University of Alaska Fairbanks, estimated the thawing shelf could release a 50 - gigaton pulse of methane from hydrates over 10 years — about 8 percent of the methane stored in the shelf's sediments.

«Capture technology is probably sufficient to provide CO2 for an increased number of large - scale pilot projects, but is many years from providing gigatons of CO2, and thus having a significant impact on mitigating emissions,» Peter Kelemen, earth and environmental sciences professor at Columbia University's Lamont - Doherty Earth Observatory in Palisades, N.Y., said.

But, that doesn't mean we need energy that comes from buried hydrocarbons that, when burned, spew gigatons of greenhouse gas into the atmosphere.

The last thing the United States needs, considering the challenges we face — from getting a handle on financial complexity to tracking the gigawatts and gigatons involved in the energy and climate challenge — is mathematics taught as dusty history.

Indeed, thinking about a problem before we're faced with it would be the smart way to go about this, unlike what we've been doing with many other things like leaded gasoline or burning gigatons of fossil fuels...

A loss of 360 gigatons translates into a 1 millimeter rise in sea level, therefore the 2013 - 2014 sea level rise should be 1.3 mm less than the year before.

In order to meet the 2 degree threshold, he argued that future emissions must be kept below 750 additional gigatons.

The cause of the problems plaguing the European market is the presence of a two - gigaton surplus of emissions allowances.