This map shows changes in the amount of aragonite dissolved in
ocean surface waters between the 1880s and the most recent decade (2003 - 2012).
Not exact matches
Today, depending on the area, typical
surface ocean waters consist of
between 5.4 and 8 milliliters of dissolved oxygen for every liter of seawater.
Kadri says the results may help scientists connect interactions
between not only
surface and deep
ocean waters, but also with the atmospheric forces that affect
surface waves.
The U.S. Navy plans to deploy a prototype device that extracts energy from the temperature difference
between surface and deep -
ocean water.
Ocean Thermal Energy Conversion A technology using the temperature difference between cold, deep ocean waters and warmer surface waters to generate electri
Ocean Thermal Energy Conversion A technology using the temperature difference
between cold, deep
ocean waters and warmer surface waters to generate electri
ocean waters and warmer
surface waters to generate electricity.
But in many instances, the simulations show, even planets starting with rocky cores as little as 1.5 Earth's mass may trap and hold atmospheres containing
between 100 and 1000 times the amount of hydrogen found in the
water in Earth's
oceans — thick, dense envelopes exerting pressures so hellish that life on the planets»
surfaces might be almost impossible.
Expanding sea ice would have melted into the North Atlantic
Ocean, interfering with the normal mixing
between surface and deeper
waters.
Such areas on the
surface would provide another ideal way to learn more about Europa's subsurface
water, if indeed there is a connection
between them and the
ocean.
The Center for
Ocean Solutions writes: «
Between 1951 and 1993 zooplankton biomass off Southern California decreased by 80 % as a result of warming
surface waters.»
The most plausible source of this hydrogen is hydrothermal reactions
between hot rocks and
water in the
ocean beneath the moon's icy
surface.
The significant difference
between the observed decrease of the CO2 sink estimated by the inversion (0.03 PgC / y per decade) and the expected increase due solely to rising atmospheric CO2 -LRB--0.05 PgC / y per decade) indicates that there has been a relative weakening of the Southern
Ocean CO2 sink (0.08 PgC / y per decade) due to changes in other atmospheric forcing (winds,
surface air temperature, and
water fluxes).
In Relationships
between Water Vapor Path and Precipitation over the Tropical Oceans, Bretherton et al showed that although the Western Pacific warmer surface waters increased the water in the atmosphere compared to the Eastern Pacific, rainfall was lower in the Western Pacific compared to the Eastern Pacific for equal amounts of water vapor in the atmospheric column — e.g., about 10mm / day in the Western Pacific, versus ~ 20mm / day in the Eastern Pacific at 55 mm water vapor, the peak of the distribution of water vapor amo
Water Vapor Path and Precipitation over the Tropical
Oceans, Bretherton et al showed that although the Western Pacific warmer
surface waters increased the
water in the atmosphere compared to the Eastern Pacific, rainfall was lower in the Western Pacific compared to the Eastern Pacific for equal amounts of water vapor in the atmospheric column — e.g., about 10mm / day in the Western Pacific, versus ~ 20mm / day in the Eastern Pacific at 55 mm water vapor, the peak of the distribution of water vapor amo
water in the atmosphere compared to the Eastern Pacific, rainfall was lower in the Western Pacific compared to the Eastern Pacific for equal amounts of
water vapor in the atmospheric column — e.g., about 10mm / day in the Western Pacific, versus ~ 20mm / day in the Eastern Pacific at 55 mm water vapor, the peak of the distribution of water vapor amo
water vapor in the atmospheric column — e.g., about 10mm / day in the Western Pacific, versus ~ 20mm / day in the Eastern Pacific at 55 mm
water vapor, the peak of the distribution of water vapor amo
water vapor, the peak of the distribution of
water vapor amo
water vapor amounts.
Surface temperature is an imperfect gauge of whether the earth has been warmed by an imbalance between incoming radiation from the sun, and outgoing radiation, because of the role of ocean currents in the distribution of heat between deeper and surface
Surface temperature is an imperfect gauge of whether the earth has been warmed by an imbalance
between incoming radiation from the sun, and outgoing radiation, because of the role of
ocean currents in the distribution of heat
between deeper and
surface surface waters.
With melt -
water lubricating the
surface between the glaciers and the rocks on which they rested, ice flows were accelerating, flowing into the
ocean at a pace of 2 meters an hour.
This large amount of freshwater to the
ocean could stop vertical deep sea currents which depend on a starting from
surface downwards on a delicate balance
between fresh and salty
water and temperatures.
While there are some similarities
between the approaches, an important difference is that the slab -
ocean approach allows
surface and MBL temperatures to adjust to the energetic perturbation: positive energetic forcing of the
surface leads to warming, weakens the inversion, and reduces low - cloud cover and liquid
water path (LWP).
17 El Nino verses La Nina El Niño La Niña Trade winds weaken Warm
ocean water replaces offshore cold
water near South America Irregular intervals of three to seven years Wetter than average winters in NC La Niña Normal conditions
between El Nino events When
surface temperatures in the eastern Pacific are colder than average The southern US is usually warmer and dryer in climate
After rising to the
surface in the Pacific, the
surface waters flow through the many passages
between the Indonesian islands into the Indian
Ocean.
Since the whole world does not appear to freeze during a ice age, the must be massive ice making going at the pole driven by heat lifting
oceans of
water to the sky from the equator where it is pushed by the expanding air and vapor to the poles areas where it returns to the
surface and follows cold land like a culvert
between warmer expanding
ocean air back down to the equatoral region.
Another problem, as has been mentioned before, is that about 98 % of anthropogenic CO2 should be absorbed by the
oceans in order to preserve the 1:50 partitioning ratio of CO2
between air and
water at earth's average
surface temperature that is governed by Henry's law.
The
ocean surface layer is what directly matters, that contains somewhat more CO2 than the atmosphere (1,000 GtC vs. 800 GtC), but the chemical reactions in the
ocean water push the equilibrium back, so that ultimately the
surface water - air equilibrium is reached with a 1:9 partitioning
between water and air, reverse and far away from the 50:1.
The resulting gradient mirrors
ocean conditions that any organism would need to disrupt in order to cycle nutrients
between the
ocean's
surface and
water deep below.
Since ENSO is a coupled
ocean - atmosphere process, I have presented its impact on and the inter-relationships
between numerous variables, including sea
surface temperature, sea level,
ocean currents,
ocean heat content, depth - averaged temperature, warm
water volume, sea level pressure, cloud amount, precipitation, the strength and direction of the trade winds, etc..
The
surface temperature changes are the result of both cloud and
water vapour change and changes in heat flux
between ocean and atmosphere.
The main difference
between H2O and CO2 (apart from the numerical differences of their specific physical properites such as degree of freedom, thermal capacity, physical mass, etc) in terms of their effects on the atmosphere is that
water is capable of condensing into liquid to form clouds and readily and rapidly moves
between surface and atmosphere, daily, seasonally, annually and on even greater time scales, but CO2 does not liquify in the biosphere and transfers over mostly long time periods
between surface (primarily
oceans, seas, etc) and the atmosphere.
Relationship
between decadal variations in temperatures in the Pacific and the tropopause identified From the HELMHOLTZ CENTRE FOR
OCEAN RESEARCH KIEL (GEOMAR)
Water plays a major role for our planet not only in its liquid form at the
surface.
Ocean Thermal Energy Conversion (OTEC) uses the temperature difference between the warm tropical surface water and the cooler, deep water in the ocean to generate en
Ocean Thermal Energy Conversion (OTEC) uses the temperature difference
between the warm tropical
surface water and the cooler, deep
water in the
ocean to generate en
ocean to generate energy.
The best way to envision the relation
between ENSO and precipitation over East Africa is to regard the Indian
Ocean as a mirror of the Pacific
Ocean sea
surface temperature anomalies [much like the Western Hemisphere Warm Pool creates such a SST mirror with the Atlantic
Ocean too]: during a La Niña episode,
waters in the eastern Pacific are relatively cool as strong trade winds blow the tropically Sun - warmed
waters far towards the west.
Warm
water flows
between Australia and Indonesia influencing sea
surface temperature in the Indian
Ocean and rainfall in Africa and Australia.
This is because ultimately it is the temperature differences
between the
ocean surface and the upper atmosphere that causes the amount of
water vapour that ends up producing the heat energy in the upper atmosphere that in turn causes the instability.
As part of the planet's reciprocal relationship
between ocean circulation and climate, this conveyor belt transports warm
surface water to high latitudes where the
water warms the air, then cools, sinks, and returns towards the equator as a deep flow.»
Currents and the formation of sinking dense
waters transport the carbon
between the
surface and deeper layers of the
ocean.
Figure 17 - D hints at the very strong spatial variability of the CO2 content of the air and of the
surface waters; exchanges
between air and
ocean are proportional to the difference of the pressures times the cube of the speed of the wind.
Only approximately 15 percent of that decline can be attributed to a warmer mixed - layer, with the remainder being «consistent with an overall decrease in the exchange
between surface waters and the
ocean interior» (Helm et al., 2011).
The
oceans control the background rate of energy flow from
ocean to air via The Hot
Water Bottle Effect and it is the energy flow from
ocean to air (supplemented to a miniscule extent by the greenhouse effect) that drives the rate of evaporation by creating varying temperature differentials
between sea
surface and air at the
surface.
As regards a warming of the
ocean skin, evaporation is a continuous process caused by temperaure, density and pressure (not just temperature) differentials
between water and air so that the rate of evaporation accelerates when a
water surface is warmed such as from the warming effect of extra greenhouse gases (especially if the air is dry).
Drawing a parallel with progress in understanding human perturbations to the carbon cycle, our approach in assessing anthropogenic impacts on seawater pH is to separate the regulation of pH in
ocean surface waters into two modes — regulation in the pre-disturbance Holocene
ocean and anthropogenic processes regulating pH — with the interplay
between both components acting to regulate seawater pH in the Anthropocene.
Researchers of the new study appeared to have found an explanation to this after finding that a specific layer
between 100 and 300 meters below the
surface of the
waters of the Indian and Pacific
oceans has been accumulating more heat than previously known.
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.
«The differences
between sea
water temperature reported in the Log of Ship's Weather Observations and specially observed sea
surface temperature were studied for 6826 pairs of observations taken in the Pacific
Ocean from 3 Military Sea Transport Service ships and 9 U.S. Navy Radar Picket ships during 92 different trips.
Pumping power is derived from the solar energy stored in the
ocean surface by means of a heat engine that uses the temperature differential
between the
surface water and the upwelled
water.