Sentences with phrase «sinking from surface waters»

Not exact matches

After they die, their detritus slowly sinks from the surface to the sea floor, and there is a layer in the water column, the OMZ, where microbes consume much of the detritus, a process that depletes oxygen through bacterial respiration.
Their main source of food is «marine snow» — a slow drift of mucus, fecal pellets, and body parts — that sinks down from the surface waters.
Sea cucumbers at Station M feed on dead algae (brown material on gray deep - sea mud) that sank from the sunlit surface waters after a massive algal bloom.
When they sink to the seafloor at the end of their life cycles, they take the carbon from the surface waters with them, provide it as food to organisms at the bottom or store it in deep water layers after decomposition.
I've been experimenting with T10 dextran coated iron oxide nanoparticles, obviously not the same as fullerenes, but still a very interesting tool, I've been testing if the coating is giving the particle antioxidant abilities because of it's the (basically) indigestable sugar chains (glucose) creating a high surface area which are largely made from hydroxyl groups, I hypothesised this act's as a «sink» for reactive oxygen species converting them to water.
In addition, reductions in calcification from lowered pH in surface waters could reduce phytoplankton sinking rates through loss of ballast (Hofmann and Schellnhuber, 2009), though this effect will depend on the ratio of the fraction of ballasted vs. un-ballasted fractions of the sinking POC.
Kitchen surfaces from countertops to sinks, stoves, and microwaves all clean up quickly and completely using just an e-cloth and water.
Imagine this place being like a pool of warm water, and allow your attention to flow back from the surface of your forehead, toward the center of your skull — as though sinking from the surface of a pool of water to its depths.
Clean the litter tray with clean hot water and then disinfect as required using dedicated cleaners / brushes, all away from food preparation surfaces and kitchen sinks.
If you confine your cat to a bathroom and he has eliminated on smooth surfaces in the past, fill the sink or bathtub will a little water to discourage him from relieving himself in these spots.
Speaking of which, there's a really informative tutorial mode for new comers to sink there teeth into, heading in to the DiRT Academy menu you can head in to a free roam session with lessons being accessible from the pause menu, here you can learn everything from basic and advanced techniques, to learning how to drive over different surface conditions and how to handle track features like jumps and water splashes, with plenty in between.
For Vauxhall 2003 Hiorns sunk a gully into the surface of the Sculpture Court at Tate Britain but, instead of water running down through the grating, a flame rises up from it.
The large works that have occupied him since 1969 are, in brief: Hubris, commissioned for the University of Hawaii at Manoa, one of Smith's most open and regular pieces to date, which consists of a two - section, 9 - by - 9 grid in black concrete, one half thin slabs at ground level, the other half the same grid raised to 3 feet 3 inches by a four - sided pyramidal module; Batcave, a complex environmental interior designed to «mold space and light» rather than material form, at the Osaka World's Fair, a new version of which will be shown soon at the Los Angeles County Museum; a gigantic triangular sculpture inserted into a Californian mountainside; a labyrinthine water garden for a delta; Smog, a huge new horizontal piece made from the dismantled components of Smoke (which was made for the Corcoran's «Scale as Content» show, 1967); Haole Center, a sunken square «pavement» within a square stone sculpture, with a metal ladder leading down below the earth's surface; two related monumental sculptures on platforms (Arch and Dial); and a flat 81 - block grid proposed for downtown Minneapolis.
I suspect the amount of additional 33psu surface waters entrained by the sinking brine is indicated by the nearly 35psu salinity of Arctic ocean water below about 300 meters depth; if the salt from each cubic meter of ice formed were added to approximately 15 cubic meters of water at 33psu, it would raise the salinity to near 35psu.
The sinking is mainly driven by the saltiness of the water, which is affected by evaporation of fresh water from the surface or, particularly in the Arctic, freezing seawater which leaves salt behind in the water beneath the ice.
The system is vulnerable because even a relatively small decrease in surface salinity prevents water - no matter how cold it is - from sinking.
This discourages surface water from sinking downwards into the deep ocean.
Based on evidence from Earth's history, we suggest here that the relevant form of climate sensitivity in the Anthropocene (e.g. from which to base future greenhouse gas (GHG) stabilization targets) is the Earth system sensitivity including fast feedbacks from changes in water vapour, natural aerosols, clouds and sea ice, slower surface albedo feedbacks from changes in continental ice sheets and vegetation, and climate — GHG feedbacks from changes in natural (land and ocean) carbon sinks.
Cold water in clouds is the nearest sink that absorbs the CO2 that is outgassed from the surface of the ocean.
Climate Alchemy and probably most scientists not taught chemical thermodynamics don't realise that the main heat transfer term in the oceans is the partial molar enthalpy transferred when the fresh, cold water sinking from melting ice in the Antarctic and Arctic summers is made more saline when it mixes with the warmer, more saline surface water for which solar energy has partially unmixed the ions.
5) As a consequence, the partial pressure of CO2 has been rising in these as sinks acting surface waters, which has been making CO2 absorption from the atmosphere to the sea surface sinks become slower.
From Houston: «Even after switching to surface water, the ground will continue to sink for several years, Kasmarek said.
AGW climate scientists seem to ignore that while the earth's surface may be warming, our atmosphere above 10,000 ft. above MSL is a refrigerator that can take water vapor scavenged from the vast oceans on earth (which are also a formidable heat sink), lift it to cold zones in the atmosphere by convective physical processes, chill it (removing vast amounts of heat from the atmosphere) or freeze it, (removing even more vast amounts of heat from the atmosphere) drop it on land and oceans as rain, sleet or snow, moisturizing and cooling the soil, cooling the oceans and building polar ice caps and even more importantly, increasing the albedo of the earth, with a critical negative feedback determining how much of the sun's energy is reflected back into space, changing the moment of inertia of the earth by removing water mass from equatorial latitudes and transporting this water vapor mass to the poles, reducing the earth's spin axis moment of inertia and speeding up its spin rate, etc..
For more than a decade, researchers have struggled and failed to balance global carbon budgets, which must balance carbon emissions to the atmosphere from fossil fuels (6.3 Pg per year; numbers here from Skee Houghton at Woods Hole Research Center) and land use change (2.2 Pg; deforestation, agriculture etc.) with carbon dioxide accumulation in the atmosphere (3.2 Pg) and the carbon sinks taking carbon out of the atmosphere, especially carbon dioxide dissolving in Ocean surface waters (2.4 Pg).
Either this is a truism (the sun must be heating the ocean surface first) or it is meant to take into account the complex circulations that occur in the ocean, like the Gulf Stream's involvement in a vertical rise of waters from deep ocean layers in one region and sinking of the cooled surface waters as the stream reaches its northern limit.
Indeed, the density buildup from salt excess and evaporative cooling is what causes the North Atlantic surface waters to sink so dramatically.
Land subsidence, a phenomenon in which the land surface sinks, is sometimes caused by the removal of water from geothermal reservoirs.
In principle, a large enough return flow of fresh water from rivers and glaciers could reduce the density of the surface waters sufficiently to stop them from sinking, in which case the whole AMOC would stop.
Historically, large columns of very cold, dense water in the Greenland Sea, known as «chimneys,» sink from the surface of the ocean to about 9,000 feet below to the seabed.
As a consequence, the partial pressure of CO2 has been rising in these as sinks acting surface waters, which has been making CO2 absorption from the atmosphere to the sea surface sinks become slower.
If cold water rises to the surface warm water from the surface must sink to displace it otherwise an empty vacuum would have to somehow form at the point of origin for the upwelling cold water.
This fresh water from Greenland is lighter than saltwater, so it stays on the surface, preventing saltwater from sinking, which begins to inhibit the current, slowing it.
Cold water sinks readily in polar regions, as the surface water tends to be closer to freezing, as well as being fresher from ice melt, and therefore less dense than the inflowing currents, which are in turn are rendered more saline by the fresh water freezing out.
As the surface water cools at night through evaporation it gets denser and sinks while warmer water from below rises to replace it.
The scientists estimated that the swarm consumed up to 74 percent of microscopic carbon - containing plants from the surface water per day, and their sinking fecal pellets transported up to 4,000 tons of carbon a day to deep water.
re # 39 Lynn Remember that the ocean is heated from the surface, and that warmer waters would have less tendency to sink.
Is there any likelihood a bloom of plankton (from a freshwater pulse, or fallout of a dust cloud full of minerals, for example) would change the temperature of the surface water (change the reflectivity, I suppose, or change how much is absorbed by making more complicated molecules for photosynthesis)-- sufficient to make the water mass density change, affecting whether it sinks or not?
This system involves the sinking of cold saline waters in the subpolar regions of the oceans, an action that helps to drive warmer surface waters poleward from the subtropics.
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