There are several reasons why having
larger amounts of carbon in working fields that we can safely put into the air doesn't automatically mean no new fields can be opened.
Savory's proposal seems dubious but I have seen other studies which show that organic agriculture and reforestation can sequester
large amounts of carbon in soils and biomass — and of course they have other benefits as well, for biodiversity and human health.
The mechanisms behind these hyperthermals are poorly understood, as discussed below, but they are characterized by the injection into the surface climate system of
a large amount of carbon in the form of CH4 and / or CO2 on the time scale of a millennium [205]--[207].
These «degraded» lands however still contain
large amounts of carbon in the case of water logged organic peat soils.
Not exact matches
As plants
in and around the lake grow
larger and / or proliferate, the
amount of organic
carbon available when they die and the rate at which they break down
in soil increases.
This means that
larger amounts of carbon are released (
in the form
of the greenhouse gas
carbon dioxide) from these areas than from the undisturbed interior
of the forest.
Most electricity
in the United States is generated at power plants that run on coal and natural gas — fossil fuels that contribute significantly to global warming by emitting
large amounts of carbon dioxide.
[3] Given the
large amount of heavy elements
in WASP - 39b's atmosphere, Wakeford and her team predict that
carbon dioxide will be the dominant form
of carbon.
Consequently,
large amounts of carbon have been emitted into the atmosphere
in the form
of CO2 contributing to global warming.
That could explain two other anomalies from the era's geologic record, Lenton says: the
large amounts of organic - rich shale that were deposited as nearshore sediments and the unusually high proportion
of carbon - 13 isotopes
in the rocks.
The authors found that when trees are exposed to drought, not only are climate - stressed trees less likely to take
in as much
carbon, but when they die, they release
large amounts of stored
carbon into the atmosphere.
Seagrass meadows are able to store
large amounts of carbon but historically they have been virtually ignored
in global
carbon budgets.
In other words, even if the world ran on
carbon - free energy and we stopped deforestation, temperatures could only be lowered by removing
large amounts of CO2 from the atmosphere.
Salt marshes, such as this one
in the Waquoit Bay National Estuarine Research Reserve
in East Falmouth, Massachusetts, capture and store
large amounts of carbon dioxide from the atmosphere every year.
Researcher Michael O'Donnell, an ecologist at the University
of Washington, has shown that ocean acidification, a process
in which absorbing
large amounts of carbon dioxide lowers the pH
of oceans, is weakening mussels» byssal threads.
Isotope ratios (the ratio
of carbon - 13 to
carbon - 12, for example) are different
in human foods than
in the wild plants and animals that black bears naturally eat
in Yosemite, partly due to the
large amounts of meat and corn - based foods
in our diets.
«It'd be about four times
larger in terms
of the
amount of CO2 emissions from the facilities that are [currently] covered, and it'd be by far the
largest cap - and - trade system
in the world,» said Larry Goulder, an economist at Stanford University who has organized meetings
of carbon market architects
in both China and California.
Soils are the
largest land - based reservoir
of organic
carbon on the planet, storing around 1,500 billion metric tons
of organic
carbon — about twice the
amount of carbon in the atmosphere.
Analyzing the light with the European Southern Observatory's Very
Large Telescope
in Chile, the researchers found the
amount of elements heavier than helium to be less than one - thousandth that
in the sun's neighborhood, and the ratio
of carbon to silicon is just what would be expected
of exploded population III stars.
In a seminar, she heard about 55 Cancri e as a potentially carbon - rich planet, so high in temperature and pressure that its interior could contain a large amount of diamon
In a seminar, she heard about 55 Cancri e as a potentially
carbon - rich planet, so high
in temperature and pressure that its interior could contain a large amount of diamon
in temperature and pressure that its interior could contain a
large amount of diamond.
Then, the volume flow
in the plant can be doubled, utilization
of carbon from biomass will increase to nearly 100 %, and a
large amount of usable waste heat will be produced by the catalyst (PtG operation).
If the Faroe Islands succeeds
in developing a stable energy system that integrates
large amounts of renewable energy, not only will the country secure its own economy, it also could light the way toward low -
carbon energy solutions around the world.
Ocean microbes produce at least fifty percent
of the oxygen
in our atmosphere while removing
large amounts of carbon dioxide.
Though relatively small
in comparison to the open ocean, the coastal zones are where an extremely
large amount of the
carbon dioxide is exchanged between air and water.
And, if it were found
in large enough quantities, some experts speculate that it could be used as a clean - burning substitute for fossil fuels today because it gives off high
amounts of energy when burned but emits only water, not
carbon.
Unilever was also a player
in palm oil trader Wilmar's recent agreement to adopt a no - deforestation policy, which prohibits its suppliers from establishing plantations on lands with
large amounts of carbon — like peat soils — or lands with a high conservation value (ClimateWire, Dec. 8, 2013).
«The
large - scale differences
in the structures and transmission characteristics
of these proteins — caused by what
amounts to seemingly insignificant differences
in the positions
of a few
carbon and hydrogen atoms — are quite remarkable,» Jaroniec said.
Changes
in permafrost could cause significant impacts — for example, by causing erosion that damages buildings, roads, or other infrastructure, by causing shifts
in ecosystems, and by contributing
large amounts of carbon to the atmosphere.
Phytoplankton are tiny organisms that are critical
in offsetting climate change because they undergo a process called photosynthesis, whereby they absorb
large enough
amounts of heat - trapping
carbon dioxide to cool Earth's warming environment while releasing much
of oxygen we breathe.
Astronomers predicted that as the gas cooled after the explosion,
large amounts of dust would form as atoms
of oxygen,
carbon, and silicon bonded together
in the cold central regions
of the remnant.
Helium is second
in abundance, and
large amounts of carbon, nitrogen, and oxygen occur as well.
The consensus is that several factors are important: atmospheric composition (the concentrations
of carbon dioxide, methane); changes
in the Earth's orbit around the Sun known as Milankovitch cycles (and possibly the Sun's orbit around the galaxy); the motion
of tectonic plates resulting
in changes
in the relative location and
amount of continental and oceanic crust on the Earth's surface, which could affect wind and ocean currents; variations
in solar output; the orbital dynamics
of the Earth - Moon system; and the impact
of relatively
large meteorites, and volcanism including eruptions
of supervolcanoes.
Report confirms that negative emission technologies (NETs) offer only «limited realistic potential» to remove
large amounts of carbon dioxide from the atmosphere and not at the scale envisaged
in some climate scenarios.
«The key finding
of the study is that they get a
larger amount of sulfur and a smaller
amount of carbon dioxide ejected than
in other studies,» said Georg Feulner, a climate scientist at the Postdam Institute for Climate Impact Research
in Germany.
Although Solar radiation and lightning (which has been detected by the ESA's Venus Express probe
in 2007) should be producing
large amounts of carbon monoxide (CO), the gas was found to be scarce, as if something was removing it (such as hydrogenogens, diverse bacteria and archaea that grow anaerobically utilizing CO as their sole
carbon source and water as an electron acceptor to produce
carbon dioxide and molecular hydrogen as waste products).
But the annual
amount of human - caused global emissions
of carbon dioxide, the main greenhouse gas driving climate change, is now about 50 percent
larger than
in 1992.
Consequently, bacteria
in the lower intestinal tract metabolize them to form
large amounts of carbon dioxide and hydrogen and to lower the pH. The
amount and pattern
of expelled gases reflect differences
in type, location, and abundance
of intestinal microorganisms possessing α - galactosidase activity
in a favorable nutrient environment.
As this will be BMW's flagship luxury car, it will feature the best
in driveline components and mixed material construction that will likely include
large amounts of carbon fiber.
In Hot dry conditions in Indonesia during the period led to an increase in fires, including a large peat fire that burned huge amounts of stored carbo
In Hot dry conditions
in Indonesia during the period led to an increase in fires, including a large peat fire that burned huge amounts of stored carbo
in Indonesia during the period led to an increase
in fires, including a large peat fire that burned huge amounts of stored carbo
in fires, including a
large peat fire that burned huge
amounts of stored
carbon.
Thus, would you rather have some
of your money going toward the makers
of high - efficiency vehicles, many (or at least some)
of which should be
in the U.S., helping to create or preserve jobs
in the U.S, by making these shifts, and all - the - while helping to reduce
carbon dioxide emissions and protect the climate; OR would you rather continue to have much more
of your money going to ExxonMobil and to overseas providers
of oil, all - the - while continuing to pour
larger amounts of carbon dioxide into the atmosphere?
Which is a good job, given the shortage
of high - grade uranium ore, the huge unmanageable risks associated with nuclear plants and nuclear proliferation, the
large amounts of embedded
carbon in uranium refining and processing (and other GHG emissions from the nuclear industry), and the insanity
of developing a huge strategic fuel dependence on countries such as Russia.
The Breakthrough team warns that while deployment
of today's technologies is vital, if money for deployment is included
in the $ 150 - billion pie, that dangerously reduces the
amount of money for laboratories pursuing vital advances on photovoltaics or energy storage and for big tests
of technologies that must be demonstrated at
large scale — like capturing
carbon dioxide from power plants.
There is wide agreement among scientists that inadequate funds are going to basic research
in such fields as capturing
carbon dioxide from smokestacks or the atmosphere, advancing photovoltaic cells and other solar power systems, finding ways to store
large amounts of electricity from intermittent sources like wind or the sun, and making nuclear power more secure.
So even doubling the concentration
of atmospheric
carbon dioxide would only result
in a very small theoretical rise
in temperature, since the
largest amount of the greenhouse effect caused by atmospheric CO2 has already occurred with the first 20 ppmv concentration.
«The
larger estimate is due to the inclusion
of processes missing from current models and new estimates
of the
amount of organic
carbon stored deep
in frozen soils,» co-author Benjamin Abbott, a University
of Alaska Fairbanks graduate student, explained
in a press release.
Freshwater wetlands are among Earth's most productive ecosystems, and the restoration
of these environments — especially
in temperate and subtropical latitudes — has the potential to offset greenhouse gas emissions by sequestering
large amounts of carbon dioxide.
The production
of cement involves a chemical reaction responsible for a surprisingly
large amount of carbon dioxide
in the atmosphere every year.
The significance
of these restraints should be considered by the deniers when they assert that the
amount of carbon dioxide dissolved
in the oceans is so
large that exchanges between the ocean and the atmosphere dwarf human production.
There is a
large amount of forest inventory data supporting the gradual decline
in carbon accumulation throughout the eastern United States, 30 as well as evidence
of increasing disturbances and disturbance agents that are reducing overall net productivity
in many
of the forests.
This occurs because transportation
in North America produces a substantial
amount of black
carbon (soot) and ozone (a main ingredient
in smog), both
of which warm climate, while power generation leads to a
large amount of sulfate particles, which cool climate even as they also lead to acid rain and damage human health.