Forming in the system's colder outer regions, where volatile compounds such as water and carbon dioxide freeze out, makes it possible that the planets incorporated those ices and carried them along to a warmer place where they could melt, evaporate, and
become oceans and atmospheres.
Not exact matches
The simulations also suggest that the removal of excess carbon dioxide from the
atmosphere by natural processes on land
and in the
ocean will
become less efficient as the planet warms.
In the report, an international team of climate scientists warns policy - makers that levels of carbon dioxide in the
atmosphere are at the extreme end of predictions made only in 2007,
and that natural CO2 sinks such as
oceans are
becoming saturated.
Bowen says the two relatively rapid carbon releases (about 1,500 years each) are more consistent with warming
oceans or an undersea landslide triggering the melting of frozen methane on the seafloor
and large emissions to the
atmosphere, where it
became carbon dioxide within decades.
Each year the
oceans absorb CO2 from the
atmosphere and become more acidic, a process called
ocean acidification.
The projected impacts of a warming
atmosphere and oceans on the Earth's hydrological cycle — dry regions likely
becoming drier, while wet ones
become more wet — will likely exacerbate this already dire situation.
Oceans eventually
became saturated,
and oxygen crossed into the
atmosphere.
«After many decades of attempting to understand how the
ocean impacts the
atmosphere and clouds above it, it
became clear a new approach was needed to investigate the complex
ocean -
atmosphere system.
«If this conclusion is confirmed by future observations, it would mean that the coastal
ocean will
become more
and more efficient at removing carbon dioxide from the
atmosphere,» said Goulven Lurallue, the paper's lead author
and a researcher with Université Libre de Bruxelles in Belgium.
Prevailing scientific wisdom asserts that the deceleration of circulation diminishes the
ocean's ability to absorb anthropogenic CO2 from the
atmosphere as surface waters warm
and become saturated with CO2.
When degraded or destroyed, these ecosystems emit the carbon they have stored for centuries into the
atmosphere and oceans and become sources of greenhouse gases.
The
ocean becomes less effective at absorbing carbon dioxide with a weakened AMOC
and this can lead to higher quantities of the greenhouse gas in the
atmosphere worsening global warming.
To stay within the budget, global emissions would have to peak by 2020,
and then
become negative — with more CO2 being taken out of the
atmosphere by plants
and the
oceans than is put into the air each year — by 2090.
Once heated, the
ocean surface
becomes warmer than the
atmosphere above,
and because of this heat flows from the warm
ocean to the cool
atmosphere above.
Funny how difficult it is for him
and his fellow denialati to look at 1) where that carbon came from 2) its isotopic composition 3) the fact that it takes a while for permafrost to melt
and oceans to
become a source rather than a sink 4) the fact that humans are producing about 2x as much carbon as is going into the
atmosphere 5) the remaining CO2 is acidifying the
oceans
At a climate rally on Saturday in his hometown, Beacon, N.Y., he sang «My Rainbow Race,» a 1967 song that has
become something of an anthem for climate campaigners of late because the lyrics speak of the
atmosphere (
and oceans) as shared resources.
So while warmer
oceans and a more fertile
atmosphere might accelerate some kinds of plankton bloom, the seas could
become too acidic for tropical micro-organisms.
If as I suggest one includes the much denser
oceans as a component of
atmosphere then increases in CO2
become irredeemably trivial in terms of their power to alter overall density
and thus the global heat retaining process.
Parameterisations can be quite sophisticated, but they are often difficult to test, mainly because it is often hard to tell if a parameterisation scheme is doing the right things for the right reasons.On time - scales longer than a few days, interactions between the
atmosphere and the
oceans become critical.
As
atmosphere is warmed by the warmed surface, more water would
become a gas
and ocean ice would
become liquid.
Notably, by studying the clouds over a limited region of the
atmosphere over the eastern Pacific
Ocean, as well as over nearby land masses, the team at the university's International Pacific Research Centre have declared themselves firmly in the latter camp, warning that, as temperatures continue to creep steadily upwards over the next 100 years, cloud cover will
become thinner
and more - sparse, thereby serving to exacerbate the problem.
If as I suggest one includes the much denser
oceans as a component of
atmosphere then increases in CO2
become irredeemably trivial in terms of their power to alter overall density
and the speed of energy throughput
and thus the global heat retaining process.
The problem is that once the CO2 is in the
atmosphere and oceans, it takes a long time to
become sequestered.
But all three also point to the same bleak conclusion: human impacts on the
atmosphere promise only the choice between a dangerous future,
and a catastrophic one, as the planetary thermometer rises, glaciers
and icecaps melt, the
oceans become more acidic
and more likely to flood coastal communities, hurricanes
and typhoons
become more intense
and destructive, heatwaves
become more lethal
and droughts
become more devastating.
If you do the calculation backwards,
and insert the (tracer) measured half - life of 8 years, the calculated (net) rate at which the
atmosphere dumps CO2 to the
oceans becomes ~ 12Gt / yr.
As I have been studying
and experimenting in meteorology
and paleoclimatology, it has
become apparent the electrical forces in the
atmosphere and oceans are just as important as the mechanical forces dependent upon pressure, temperature,
and volume.
The
oceans would then
become a realm of bacteria metabolizing sulfates,
and producing hydrogen sulfide, which would then get released into the water
and the
atmosphere, killing oceanic plants
and terrestrial life.
The
oceans have risen by around 2.5 cm over the last decade, emphasising just how warm the seas
and the
atmosphere have
become already As ice caps glaciers
and sea ice show us the trend in rather obvious ways, scientists studying the phenomena have been shocked.
The
oceans and atmosphere can
become warmer still.
The
oceans have warmed
and become more acidic as they absorbed human - generated carbon dioxide from the
atmosphere.
does the 15ppm consider CO2 contributed from deforestation (which as this
becomes more extensive against the growing population, the
atmosphere breaks well beyond saturation point as trees can not convert CO2 fast enough to combat the production), the burning of peat, the likely disturbances
and resulting CO2 emitted from deep sea drilling (i.e. decomposed life forms from the
ocean bed reaching the
atmosphere) the CO2 deposits from extensive farming, the population of all mammals exhaling CO2, chemical productions with CO2 bi-products
and all other man related processes that give off CO2?
And if the current cooling of our planet (both the atmosphere and the upper ocean) continues for another few years despite continued increase of CO2 to new record levels, the premise of alarming AGW will have become a falsified hypothesis, and IPCC can fold
And if the current cooling of our planet (both the
atmosphere and the upper ocean) continues for another few years despite continued increase of CO2 to new record levels, the premise of alarming AGW will have become a falsified hypothesis, and IPCC can fold
and the upper
ocean) continues for another few years despite continued increase of CO2 to new record levels, the premise of alarming AGW will have
become a falsified hypothesis,
and IPCC can fold
and IPCC can fold up.
You are probably also aware already that water vapor is as much if not more of a so called greenhouse gas than carbon dioxide is
and there is a lot of evaporating
ocean water on the planet not to mention clouds
and high tropical humidity because hot air provides added space in the
atmosphere for water vapor gas to
become a major component of air.
The IPCC hypothesis that AGW, caused principally by human CO2 emissions, has been the primary cause of past warming
and that it represents a serious potential threat to humanity or our environment is an «uncorroborated hypothesis» at this time, unless one agrees with Pielke that the recent decadal lack of warming of the
atmosphere (surface plus troposphere) as well as the upper
ocean despite record increase in CO2 levels has falsified it, in which case it has
become a «falsified hypothesis», until such time that the falsification can be refuted with empirical evidence.
We know that energy will continue to accumulate
and the internal cycles will pass it back
and forth in ways that will continue to elude us until the
ocean becomes as transparent to us as the
atmosphere.
The
oceans have also
become more acidic, leading to an increase in CO2 levels in both the
atmosphere and the
oceans.
CO2 emissions have to be curtailed because the changes in global temperature are
becoming all too obvious in both
atmosphere and ocean.
Ocean acidification poses an added danger to corals
and other sea animals that need calcium carbonate to build shells or skeletons.3, 11,12 As concentrations of carbon dioxide in Earth's
atmosphere rise, the
oceans absorb carbon dioxide
and become more acidic.
In a few locations at high latitudes, surface water
becomes dense enough to sink rapidly to the bottom of the
ocean, allowing communication between the
atmosphere and the abyss.
Callendar suggested that the top layer of the
ocean, that interacts with the
atmosphere, would easily
become saturated with carbon dioxide
and that would affect its ability to absorb more, because, he thought, the rate of mixing of shallow
and deep oceanic waters was likely to be very slow.
«NOAA's prediction for the 2005 Atlantic hurricane season is for 12 to15 tropical storms, with seven to nine
becoming hurricanes, of which three to five could
become major hurricanes,» said retired Navy Vice Adm. Conrad C. Lautenbacher, Ph.D., undersecretary of commerce for
oceans and atmosphere and NOAA administrator at a news conference today in Bay St. Louis, Miss. «Forecaster confidence that this will be an active hurricane season is very high.»
As the Arctic melts,
oceans rise
and temperatures warm, bringing more moisture into the
atmosphere, it's the intensity of storms that
becomes a concern, not only their frequency.
As the amount of carbon dioxide in the
atmosphere climbs to 400 parts per million
and beyond,
and the impacts of climate change
become more unmistakable
and destructive — rapid melting of Arctic
Ocean ice, a rising incidence of extreme weather events — the case for extracting carbon from the
atmosphere becomes increasingly compelling.
As reanalysis datasets
become more diverse (
atmosphere,
ocean and land components), more complete (moving towards Earth - system coupled reanalysis), more detailed,
and of longer timespan, community efforts to evaluate
and intercompare them
become more important.