Sentences with phrase «carbon dioxide concentration in the atmosphere»

Models are too sensitive to increases in carbon dioxide concentrations in the atmosphere, he said.
It remains to be demonstrated whether dumping iron at sea will be able to affect that loss — or have any impact on the rise of carbon dioxide concentrations in the atmosphere.
And they add «the net effect of continued warming and rising carbon dioxide concentrations in the atmosphere is most likely to be beneficial to humans, plants and wildlife».
Average carbon dioxide concentrations in the atmosphere reached 400 parts per million (ppm) in 2015, and are rising at a rate of nearly 3 ppm each year.
X wanted to reduce carbon dioxide concentration in the atmosphere by developing a new type of liquid fuel using only seawater and renewable electricity.
Researchers can measure carbon sinks either by tracking carbon dioxide concentrations in the atmosphere or by taking inventory of trees in the forests.
Since carbon dioxide concentration in the atmosphere is the same everywhere, a direct air capture facility could, in principle, be set up anywhere.
He found that success depends on what countries do after 2020 and whose model one applies to match carbon dioxide concentrations in the atmosphere to temperature rise.
Warming is expected to affect the carbon cycle, resulting in even higher carbon dioxide concentration in the atmosphere, but the magnitude of this is uncertain.
The increase in temperature from the existing carbon dioxide concentrations in the atmosphere — never mind anticipated increases in emissions — will cause disruptions in many industries in the coming years, he argued.
Of late, the growth rate for carbon dioxide concentrations in the atmosphere has been around 2.2 parts per million per year.
Unlike with the economy, our added carbon dioxide concentration in the atmosphere always goes in the wrong direction; it increases.
Humans have increased carbon dioxide concentrations in the atmosphere from a pre-industrial level of 280 parts per million to over 400 today, a level not seen for millions of years.
Climate modeling shows that the trends of warming ocean temperatures, stronger winds and increasingly strong upwelling events are expected to continue in the coming years as carbon dioxide concentrations in the atmosphere increase.
Elevated carbon dioxide concentrations in the atmosphere may increase water - use efficiency in crops and considerably mitigate yield losses due to climate change, according to a new NASA study.
On March 12, researchers reported that carbon dioxide concentrations in the atmosphere moved above 400 parts - per - million en route to a springtime peak.
It is a true multi-talent: Its calcium carbonate platelets carry organic material from the surface to the deep ocean, which regulates carbon dioxide concentrations in the atmosphere.
Or, does Mr. Morano's view hold that carbon dioxide concentrations in the atmosphere don't matter at all?
Or, if their view at least agrees that we humans are supposed to be good stewards of the world, then the matter can be settled quite simply: Each generation of humans should leave the world to the next generation with the same carbon dioxide concentration in the atmosphere that existed when it «inherited» the world.
To my eye, this animated graph, produced by the federal Earth Systems Research Laboratory, is one of the best attempts to put the recent human - driven surge in carbon dioxide concentrations in the atmosphere into long - term context:
Pre-industrial levels of carbon dioxide refers to carbon dioxide concentration in the atmosphere prior to the start of the Industrial Revolution.
Last but certainly not least, I note the complete lack of any data which demonstrates that carbon dioxide concentration in the atmosphere precedes temperature change.
«rising carbon dioxide concentrations in the atmosphere will spur plant growth, increasing agricultural yields and literally making deserts bloom.»
«A significant challenge for the future is increasing carbon dioxide concentrations in the atmosphere,» said senior author Tobias Erb, a research group leader at the Max Planck Institute for Terrestrial Microbiology in Marburg, Germany.
«We argue that it was the establishment of the modern deep ocean circulation — the ocean conveyor — about 2.7 million years ago, and not a major change in carbon dioxide concentration in the atmosphere that triggered an expansion of the ice sheets in the northern hemisphere,» says Stella Woodard, lead author and a post-doctoral researcher in the Department of Marine and Coastal Sciences.
The last time researchers believe the carbon dioxide concentration in the atmosphere reached 400 ppm — between 3 and 5 million years ago during the Pliocene — Earth was about 3.5 to 9 degrees Fahrenheit warmer (2 to 5 degrees Celsius) than it is today.
The carbon dioxide concentration in our atmosphere has increased by 25 percent in just the past 70 years, allowing the plant to amass enough carbon dioxide without fully opening its stomata.
However, the carbon dioxide concentration in the atmosphere — roughly 290 ppm (parts per million)-- was ca. 110 ppm lower than the current level, as ice core data from the Antarctic shows.
The dataset includes e.g. information on the future development of winds and temperatures in the Antarctic, and is based on the assumption that the carbon dioxide concentration in the atmosphere will reach 700 parts per million by the year 2100.
The cause of those anomalies varied by region, the researchers discovered when they looked more closely at OCO - 2 and other satellite data showing changes in biological productivity, carbon dioxide concentration in the atmosphere and other measurements.
Researchers at the Department of Medical Biochemistry and Biophysics at Umeå University have been working during the last years to develop methods that allow for refinement of climate models, to assess the role of plants to reduce the carbon dioxide concentration in the atmosphere, and also to elucidate how plant metabolism is affected by climate change.
«This will cause carbon loss from the soil which means an increase in carbon dioxide concentration in the atmosphere, which will further worsen global warming,» said Takeshi Ise from the Japan Agency for Marine - Earth Science and Technology.
Hence, increase of carbon dioxide concentration in the atmosphere is not the cause of global warming which has a solar origin and is a part of natural two - century cycle»
Let's start with a brief overview of the most important data and facts about the increase in the carbon dioxide concentration in the atmosphere:
The carbon dioxide concentration in the atmosphere is self - regulating, depending on its physical properties together with natural laws like the thermodynamics.
Is there any evidence that carbon dioxide concentrations in the atmosphere, prior to the industrial revolution, ever approached the concentrations that we are seeing now?
Furthermore, the authors hail this as a harbinger of good things to come, explaining «the net effect of continued warming and rising carbon dioxide concentrations in the atmosphere is most likely to be beneficial to humans, plants and wildlife.»
The authors of the new report say «the net effect of continued warming and rising carbon dioxide concentrations in the atmosphere is most likely to be beneficial to humans, plants, and wildlife.»
«rising carbon dioxide concentrations in the atmosphere will spur plant growth, increasing agricultural yields and literally making deserts bloom.»
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