It will require not only sucking CO2 out of the air, but a nearly equal and additional
amount out of the oceans.
Not exact matches
The warming also indicates that a large
amount of heat is being taken up by the
ocean, demonstrating that the planet's energy budget has been pushed
out of balance.
Timothy Lyons at the University
of California, Riverside, and colleagues have worked
out how phosphate levels changed in Earth's
oceans over the last 3 billion years by measuring the relative
amounts of phosphorus in 700 samples from various rock formations around the world.
By comparing expected ratios
of thorium and protactinium in those
ocean sediments to observed
amounts, the authors showed that protactinium was being swept
out of the Arctic before it could settle to the
ocean bottom.
Out of several factors we considered in our model simulation, only one (sulphuric acid) could have made the surface
ocean severely corrosive to calcite, but even then the
amounts of sulphur required are unfeasibly large.
In a new study
out last month in the journal Nature, a team
of scientists from Cambridge and Sweden point to evidence from thousands
of scratches left by ancient icebergs on the
ocean floor, indicating that Pine Island's glaciers shattered in a relatively short
amount of time at the end
of the last ice age.
Adding further greenhouse gases to the atmosphere warms the
ocean cool skin layer, which in turn reduces the
amount of heat flowing
out of the
ocean.
His confident ineptitude is at times comical — after breaking his brother
out of a police - secured hospital like one
of Danny
Ocean's 11, he realizes, whoops, the bandaged guy isn't his brother — but the commitment to moral ambiguity by both the Safdies and their leading man
amounts to the masochistic pleasure
of sucking on a sour candy for just a second too long.
Waidroka Dive will also engage in «discovery diving» anywhere on our reefs and many times we head
out with our guests to discover new dive sites on the vast
amount of reefs we have as our playground in the Pacific
Ocean.
Sept 24 Awoke in G - Land this morning to a very solid rumble, a quick walk down the front revealed 8 - 10ft walls
of power grinding their way along the whole bay.At times some sets were quite a lot bigger than that, pretty awesome sight to see.An angry
ocean probably being a good description with huge
amounts of water sweeping down the line.Later in the afternoon a few ventured
out to sample some juice.Some nice waves but most were unridden, some
of the regular visitors over the years had the better wave selection and skillfully ridden.But still pretty wild.
of anthropogenic CO2 releases that have been taken
out of the atmosphere (over and above the
amount taken
out of the atmosphere that balances the natural additions to the atmosphere), perhaps mainly as a direct biogeochemical feedback (increased CO2 favoring more rapid biological fixation
of C, net flux
of CO2 into water until equilibrium for the given storage
of other involved chemical species in the upper
ocean) fairly promptly.
When taken to task, he points
out that the rise multiplied by the
ocean surface area is an enormous
amount of water, and is told that the ordinary person will treat that statement as indicating a trivial change.
There is no surprise that the CO2 in the atmosphere winds up partially in the
oceans, nor that the
amount of CO2 going into or coming
out of the
oceans varies in time and space — that's simple equilibrium chemistry between the liquid (that is, dissolved) and gaseous phases, and does explain part
of the variability about the long term rising trend.
You state in the response to # 10, ``... There is no surprise that the CO2 in the atmosphere winds up partially in the
oceans, nor that the
amount of CO2 going into or coming
out of the
oceans varies in time and space — that's simple equilibrium chemistry between the liquid (that is, dissolved) and gaseous phases...» Are the buffers a part
of simple equilibrium chemistry, and where can I go to read up on this and how it pertains to the Models.
The
amount of extra heat stored at the surface layer
of the
ocean wanting to get
out is cubed.
It involved a huge
amount of data, taken from
ocean buoys that take the temperature
of the deep sea, along with satellites that measure energy flowing into and
out of the atmosphere.
If you take the
amount of crude oil extracted since 1850 (estimates vary, but maybe 200 billion tonnes = 200 * (10 ^ 9) * (10 ^ 3) kg) and multiply by the energy density
of crude oil (~ 50MJ / kg) the result comes
out at about 10 ^ 22 J which is an order
of magnitude lower than the increase in
ocean heat content in the upper 700m since the 1950s (~ 10 ^ 23J).
The West Antarctic Ice Sheet (WAIS) is
out of balance because it is losing significant
amounts of ice to the
ocean, with the losses not being offset by snowfall.
I like the idea
of taking advantage
of the comparably dirt cheap cost
of erecting land wind turbines and community solar (
ocean turbines are another matter) to build a huge
amount out.
«The
amount of methane currently coming
out of the East Siberian Arctic Shelf is comparable to the
amount coming
out of the entire world's
oceans,» said Shakhova, a researcher at UAF's International Arctic Research Center.
«We estimate that the
amount of carbon sequestered in the growing forests was about 10 to 50 percent
of the total carbon that would have needed to come
out of the atmosphere and
oceans at that time to account for the observed changes in carbon dioxide concentrations,» said Nevle, a visiting scholar in the Department
of Geological and Environmental Sciences at Stanford.
This
of course produces large
amounts of cold upwelling as the
oceans level
out again.
The primary impact
of these waves is along the coastal shoreline, as large
amounts of ocean water are cyclically propelled inland and then drawn
out to sea.
Yes there is
of course a huge
amount of energy stored in the
oceans and it is mixed around by currents that have a propensity to even
out temperatures.
Latent heat
of vaporization at the surface, especially over the
oceans, carries a tremendous and not easily quantifiable
amount of energy straight through the CO2 like it wasn't there and releases it much higher up where the path
out the door to space has much less resistance compared to ground level.
I point
out that the energy budget cartoon you work to claims that shortwave from the Sun is the only source
of directly heating Earth's land and
oceans for it to radiate
out the
amount of thermal infrared, heat, claimed, and you come back with «it's not completely zero» and the idiocy
of Tim's so called experiment to prove shash might be there at the cold depths..?
Every few years, stormy surf grinds away at
Ocean Beach, a 3.5 - mile stretch on the Pacific
Ocean, pulling huge
amounts of sand
out to sea.
All have sought to test whether stimulating phytoplankton growth can increase the
amount of carbon dioxide that the organisms pull
out of the atmosphere and deposit in the deep
ocean when they die.
In Part A, you will carry
out a class experiment to test the effects
of increased
amounts of CO2 on pH. Then, you will analyze time - series graphs to search for relationships between trends in atmospheric CO2, dissolved CO2 in seawater, and changes in
ocean pH. In Part B, you will review and analyze the results
of research compiled by the Woods Hole Oceanographic Institute on the effect
of ocean acidification on a variety
of marine organisms.
Instead, it quickly floods into creeks, then rivers, and finally
out into the
ocean, often carrying away large
amounts of soil and fertilizer.
However, the truth is that the total
amount of heat that is going into the
ocean, instead
of the atmosphere or other places, was thought to be large, is still known to be large, and in fact is larger than we were originally thinking (from these papers and several others that have come
out recently).
The Nature study suggests that global warming will mix growing
amounts of higher, drier air with
ocean clouds over the course
of the century, thinning
out the clouds and reducing their cooling effect.
This is largely due to the fact that large
amounts of heat pour
out of the North Atlantic
Ocean and into the overlying atmosphere, especially during the winter.
The
amount of heat moving into the
ocean depths is much lower than convection and radiation
out to the atmosphere (in this model).
While she may miss
out on the excitement
of a life on the open
ocean, the copious
amounts of data at her fingertips more than make up for it.
In fact I'm going to suggest that when the
ocean changes from sunny to cloudy, then the
amount of DSR decreases but so does the
amount the
ocean can radiate from its bulk (as per ongoing discussion) and therefore convection will increase the warmth at the top
of the
ocean where it cant get
out as effectively.
If Svensmark's theory is correct, one would not expect any cooling until the
oceans have burped
out a significant
amount of the excessive heat that was stored during previous cycles.
By letting most
of the Sun's light radiation through, and only letting a smaller
amount of the resultant infrared radiation
out again, these gases help to maintain the relatively warm temperatures that allow the
oceans to exist and life to flourish on Earth.
The normal CO2 sinks shut down in freezing conditions but volcanoes continue belching it
out into the atmosphere regardless
of amount of ice cover on land &
ocean.
An
Ocean Current Out of the Blue The discovery that a long - suspected ocean current — the North Icelandic Jet — contributes a large amount of cold, dense water to the global ocean conveyor belt that regulates climate in the Northern Hemisphere has thrown a wrench into scientists» understanding of how the ocean will respond to climate ch
Ocean Current
Out of the Blue The discovery that a long - suspected
ocean current — the North Icelandic Jet — contributes a large amount of cold, dense water to the global ocean conveyor belt that regulates climate in the Northern Hemisphere has thrown a wrench into scientists» understanding of how the ocean will respond to climate ch
ocean current — the North Icelandic Jet — contributes a large
amount of cold, dense water to the global
ocean conveyor belt that regulates climate in the Northern Hemisphere has thrown a wrench into scientists» understanding of how the ocean will respond to climate ch
ocean conveyor belt that regulates climate in the Northern Hemisphere has thrown a wrench into scientists» understanding
of how the
ocean will respond to climate ch
ocean will respond to climate change.
«We estimate that the
amount of carbon sequestered in the growing forests was about 10 to 50 percent
of the total carbon that would have needed to come
out of the atmosphere and
oceans at that time to account for the observed changes in carbon dioxide concentrations,» said Richard Nevle, visiting scholar in the Department
of Geological and Environmental Sciences at Stanford.
In other words, even though the
ocean may be soaking up a considerable
amount of warmth, it also commits the planet to warming for centuries, if not millenniums, as the University
of Chicago climatologist David Archer detailed in The Long Thaw, a sobering book that lays
out why, despite our focus on real - time weather events, we ain't seen nothing yet.
However, a double check
of the diagram shows that it doesn't distinguish between organic and inorganic C in the deep and intermediate
ocean, so the total
amount of organic C within the
ocean that is available to be oxidized at that rate (using O2 at a rate
of 0.011 %
of atmospheric O2 per year) could be larger; however, oxygen depletion in the deeper
ocean water wouldn't pull O2
out of the atmosphere until that water resurfaced.)
Sentman points
out, «No one really knows how much is still floating in the
ocean and what types
of debris are they likely to see and in what
amounts.
The first is that he may be leaving
out or underestimating the
amount of atmospheric CO2 that will be redistribured to other earth CO2 reservoirs - particularly the
oceans, and thus he is applying the sensitivity to an injection
of CO2, which will significantly decline over time.
Halting the production
of marine biota C and maintaining the same fluxes
of C
out of marine biota, the marine biota C would be used up in about 3 weeks, at which point a 0.0022 % / year ** drawdown
of O2 could persist for some longer time (** the actual removal
of O2 from the atmosphere via oxidation in the deeper
ocean may occur over a timescale
of 1000 years, but the oxydation
of organic C in the
ocean might be completed over a significantly shorter time, so the actual removal
of O2 from the atmosphere may be slower than 0.0022 % / year)-- but it still wouldn't have much total effect on the
amount of atmospheric O2.
The Levitus
ocean heat content data says that huge
amounts of heat are going into the
ocean and coming
out of the
ocean on a quarterly basis.
As I understand it global temperatures are calculated as anomalies, thus removing seasonal swings, but that Heat Content is not, Now our dear planet has an elliptical orbit and is sometimes closer to the sun that others; sure, the shape
of the land and
oceans doesn't mean that the
amount of incoming solar radiation falling on the
oceans follows the Earths orbit, but it should be possible to work
out the
amount of incoming solar radiation each quarter.
Stokes is careful to point
out, however, that this
amount wouldn't be dumped into the
ocean in any short
amount of time, and if it were to happen, it would probably take thousands
of years.
Every year, the
amount of energy entering the system (red) should equal the energy leaving the system (light blue) plus the energy going into /
out of the
ocean (dark blue).