This layering results from a strong density gradient:
water layers near the surface are less salty and therefore less dense, while bottom waters are the densest.
Not exact matches
The shrimp represent centimeter - sized swimmers, including krill and shrimplike copepods, found throughout the world's oceans that may together be capable of mixing ocean
layers — and delivering nutrient - rich deep
waters to phytoplankton, or microscopic marine plants,
near the surface, the researchers suggest.
Then, they nestled the boxes into parts of the sea floor
near the Rothera Research Station in Antarctica, where they warmed a thin
layer of
water to 1 °C or 2 °C above the ambient temperature.
The wind keeps a
layer of warm
water near the surface in Indonesia, reducing the temperature difference across the Indian Ocean and so minimising the strength of positive IOD events.
Brocher et al. suggest the timing of the earthquake
near the end of the dry season, the three - year long drought and resulting low
water table inhibited the liquefaction of the top
layers of sandy deposits, sparing the area greater damage.
Scientists believe Saturn's atmosphere is a
layered sandwich of sorts, with a deck of
water clouds at the bottom, ammonia hydrosulfide clouds in the middle, and ammonia clouds
near the top, just below an upper tropospheric haze of unknown composition that obscures almost everything.
Furthermore, a deeper upper
layer of warm surface
water may weaken the cold tongue if the Ekman pumping doesn't reach down below the thermocline to bring up colder
water, and weakened trade winds would have a similar effect through reduced Ekman pumping
near the equator.
However,
layers of
water ice, up to a few hundred meters thick, are permanently shielded from sunlight in craters (shown above in black)
near Mercury's poles.10 How strange.
Author Joshua Horwitz structures this account like an eco-legal thriller,
layering his research so that film of a Navy ship seen in the
water near the site of the beachings hangs there like damning evidence.
From this point, even a gentle breeze will serve to push the algae into a concentrated
layer of scum, often
near the
water's edge where dogs and other animals are likely to ingest it while drinking.
This
water vapor contributes to the development of what is called a marine
layer near the surface of the ocean.
Pat O'Neill's noir
Water and Power uses superimposition, special effects, time - lapse shots and layered imagery to tell a science - fiction inflected story set in the near future, of the struggle for water in a dystopic desert created by Los Angeles» vast water consump
Water and Power uses superimposition, special effects, time - lapse shots and
layered imagery to tell a science - fiction inflected story set in the
near future, of the struggle for
water in a dystopic desert created by Los Angeles» vast water consump
water in a dystopic desert created by Los Angeles» vast
water consump
water consumption.
His mature style is narrow but intense:
water and dirt are invoked through washes of ultramarine blue and burnt umber which combine to form a glowering
near - black and bleed out at the edge of geometric forms, generating a trembling beauty due to the differential absorption of the various
layers of thinned paint.
The oceans are not a single reservoir for CO2, but a combination of
near surface
waters and deeper
layers.
A lot of reseach energy is being devoted to the study of Methane Clathrates — a huge source of greenhouse gases which could be released from the ocean if the thermocline (the buoyant stable
layer of warm
water which overlies the
near - freezing deep ocean) dropped in depth considerably (due to GHG warming), or especially if the deep ocean
waters were warmed by very, very extreme changes from the current climate, such that deep
water temperatures no longer hovered within 4C of freezing, but warmed to something like 18C.
The areas where
water samples drawn from
near - surface
layers had traces of the natural contaminants from the deep shale
layers showed no relationship to past or current gas drilling activity, the researchers reported.
Furthermore, a deeper upper
layer of warm surface
water may weaken the cold tongue if the Ekman pumping doesn't reach down below the thermocline to bring up colder
water, and weakened trade winds would have a similar effect through reduced Ekman pumping
near the equator.
However, for any sufficiently thin slice of the stratosphere, the
water vapor will be almost transparent everywhere, while the CO2 still has a significant effect
near 15 microns; thus, the fluxes among thin
layers are mediated more by CO2 and occur
near 15 microns.
The resulting weaker density stratification allowed more vertical mixing of the
water column during storms in late September and early October, leading to the observed warming of the
near - bottom
layer in the still ice - free Laptev Sea... Warmer
water temperatures
near the seabed may also impact the stability of the shelf's submarine permafrost.»
The
waters that underlie the
near - surface subtropical
waters have freshened due to equatorward circulation of the freshened subpolar surface
waters; in particular, the fresh intermediate
water layer (at ~ 1,000 m) in the SH has freshened in both the Atlantic and Pacific Oceans.
The cold sub-polar
water displaces the warm surface
layer nearer the equator and facilitates cold
water upwelling on the eastern margin of the Pacific Ocean.
* the
water vapour content of upper
layer of the air (in blue figure 6 - D) will change by about 12 % / K
near the tropopause and is reduced by the enhanced cooling of the 250 mbar
layer; hence the
water vapour radiation will the be from a «lower and warmer» level, with a very significant spectral leverage of a factor of ten (400 cm - 1 for the
water vapour w.r.t to 40 cm - 1 for the CO2).
As obvious on figures 6 - A and 6 - B, Ttop and Ptop are determined by the
water vapour that radiates over some 1900 cm - 1 much more than the 40 cm - 1 of the tropospheric CO2
near 614 cm - 1 and 718 cm - 1.; stratospheric radiation to the cosmos is not very important because the cooling of each
layer is exactly equal to its heating mostly by UV absorbed by Ozone.
If there is slightly less
water vapour in the upper troposphere
near 300 mbar then the OLR from
water vapour will originate from a lower and warmer
layer and the OLR will increase.
Upper atmosphere
water vapor is important because as reported in a previous guest post https://wattsupwiththat.com/2013/03/06/nasa-satellite-data-shows-a-decline-in-
water-vapor/ «A
water vapor change in the 300 - 200 mb
layer has 81 times the effect on OLR than the same change in the 1013 - 850 mb
near - surface
layer.»
Now the sun would be expected to set up an undisturbed gradient from cold at the bottom to warm at the top but it does not because upward radiation from the surface plus energy drawn upwards by evaporation at the surface creates a
layer 1 mm deep
near the surface (the subskin) which is 0.3 C cooler than the
water below it.
To this regard, the way heat can flow down is through the turbulent friction between different
layers of
water mixed by tides, eventualy enhanced
near the continental platforms.
As the climate warmed and
water levels receded
near the present, the sediment
layers became exposed.
The shape of the CO2 band is such that, once saturated
near the center over sufficiently small distances, increases in CO2 don't have much affect on the net radiative energy transfer from one
layer of air to the other so long as CO2 is the only absorbing and emitting agent — but increases in CO2 will reduce the LW cooling of the surface to space, the net LW cooling from the surface to the air, the net LW cooling of the atmosphere to space (except in the stratosphere), and in general, it will tend to reduce the net LW cooling from a warmer to cooler
layer when at least one of those
layers contains some other absorbing / emitting substance (surface,
water vapor, clouds) or is space)
The rate of global warming will result in reduced
water density
near the surface both directly as the result of surface
layers expanding due to increased temperature and indirectly due to the fresh
water from melts resulting in decreased salinity.
Essentially, the study proposes that climate feedbacks could work completely and totally against us, as warm
water becomes trapped on top of a
layer of colder Antarctic
waters due to a
near total shutdown in the global ocean conveyor belt, which circulates ocean heat from the coast of Antarctica to Newfoundland.
When the
water vapor exits the spray foam, it increases the relative humidity of the
layer of air
near the foam.
This is consistent with stronger light limitation associated with a deeper summer surface mixed
layer, perhaps related to the formation of Glacial North Atlantic Intermediate
Water previously suggested to have occurred
near the core site.