Marine microorganisms that drive many
global ocean processes (e.g. oxygen production, primary productivity and biogeochemical cycling) are able to adapt to ocean acidification [49].
Not exact matches
Global Seafoods can track every box of seafood through its production
process back to the part of the
ocean it was pulled from.
Now,
Ocean Spray's beverage manufacturing and distribution
processes are also officially certified by NSF International to comply with
global safety and quality measures.
Gross says that the most important
processes affecting day length are changes in the weather, especially unusual variations in the strength and direction of the winds, which bring on alterations in the
global circulation of the atmosphere and
ocean.
The models also include the greenhouse gas emissions and other pollutants that result from these
processes, and they incorporate all of that information within a
global climate model that simulates the physical and chemical
processes in the atmosphere, as well as in freshwater and
ocean systems.
The third
process, tidal dissipation, has recently become a focus in planetary science as a potential heat source sufficient enough to create and maintain subsurface
global oceans and viscous
processes affecting ice flow in which disturbances within the crystal lattice allow ice to flow like honey (over long enough time periods).
As
global warming affects the earth and
ocean, the retreat of the sea ice means there won't be as much cold, dense water, generated through a
process known as oceanic convection, created to flow south and feed the Gulf Stream.
The
global climate models do a good job of simulating the
process of sea ice formation over large areas in the open
ocean.
The findings, published online Feb. 27 in the journal Nature Geoscience, will help inform scientists about the
processes influencing
global warming in the western tropical Pacific
Ocean.
Together with
global academic research partners they plan to investigate geochemical and biological
processes at European
ocean margins.
This anthropogenic addition of nitrogen has reached a magnitude comparable to about half of
global ocean nitrogen fixation (the natural
process by which atmospheric nitrogen gas becomes a useful nutrient for organisms).
Researchers have long known the region is crucial in the uptake of atmospheric CO2 and that biological
processes in the Southern
Ocean influence the global ocean system via northward flowing curr
Ocean influence the
global ocean system via northward flowing curr
ocean system via northward flowing currents.
That
process creates enough heat, scientists think, to create a
global subsurface
ocean on Europa.
The detailed mechanisms of how the
oceans contribute to this
global carbon cycle at the microscopic scale, and which microbes have a leadership role in the breakdown
process, are complex and convoluted problems to solve.
The
process is a key component
global ocean circulation system.
Ocean Observing Systems: Acoustical Observations and Applications: Passive and active acoustic methods can be employed for long - term, sustained observations of physical, chemical, and biological
processes with
Global and Regional
Ocean Observing Systems.
Ocean acidification processes are occurring at global scales; therefore, we need to go beyond local measurements and observe ocean acidification globally in order to understand its drivers corre
Ocean acidification
processes are occurring at
global scales; therefore, we need to go beyond local measurements and observe
ocean acidification globally in order to understand its drivers corre
ocean acidification globally in order to understand its drivers correctly.
The complexity of these biochemical
processes makes it difficult to accurately simulate how the
ocean absorbs CO2 from the atmosphere and how it stores this carbon as
global conditions change.
Over the period 1984 — 2006 the
global changes are 0.28 °C in SST and − 9.1 W m − 2 in Q, giving an effective air — sea coupling coefficient of − 32 W m − 2 °C − 1... [D] iminished
ocean cooling due to vertical
ocean processes played an important role in sustaining the observed positive trend in
global SST from 1984 through 2006, despite the decrease in
global surface heat flux.
They are the most advanced tools currently available for simulating the response of the
global climate system — including
processes in the atmosphere,
ocean, cryosphere, and land surface — to increasing greenhouse gas concentrations.
While anthropogenic CO2 emissions are driving acidification at
global scales,
processes occurring at local scales can also affect
ocean chemistry.
Oceanographers use substances called tracers to study the path and rate of
ocean currents and of
processes such as mixing that are important parts of the
global ocean and climate systems.
Cooling of the tectonic plates, and the impact of the ridge flank system on the chemistry of the
ocean, are fundamental
global - scale
processes.
Global benthic foraminifera δ18O and Indian
Ocean aeolian records do not explain these
processes [3].
Quantitative documentation of these
processes in the Arctic
Ocean is needed for refinement of the next generation of global ocean acidification mo
Ocean is needed for refinement of the next generation of
global ocean acidification mo
ocean acidification models.
However,
Ocean Capital also evaluates additional criteria in their decision
process including
global cash flow, business owner's character, credit, management experience, collateral and owner's injection.
Note that this sampling noise in the tide gauge data most likely comes from the water sloshing around in the
ocean under the influence of winds etc., which looks like sea - level change if you only have a very limited number of measurement points, although this
process can not actually change the true
global - mean sea level.
``... as sea ice melts, Arctic waters warm, greatly altering
ocean processes, which in turn have an effect on Arctic and
global climate, says Michael Steele, senior oceanographer at the University of Washington, Seattle.
Compared to the Eemian the local insolation forcing may be much smaller, but the
global forcing impacting the Arctic and Antarctic through various
processes, thru the
ocean e.g., may still add up to have comparable or stronger effects as during the Eemian.
I particularly enjoyed the slides that, when combined (1) provided an overview of hotter and cooler CO2 molecules as it relates to how they are seen from outer space and from profile — because this will make it easier for me to explain this
process to others; (2) walked through the volcanic and solar activity vs assigning importance to CO2 changes — because this another way to help make it clearer, too, but in another way; (3) discussed CO2 induced warming and
ocean rise vs different choices we might make — because this helps point out why every day's delay matters; and (4) showed Figure 1 from William Nordhaus» «Strategies for Control of Carbon Dioxide» and then super-imposed upon that the
global mean temperature in colors showing pre-paper and post-paper periods — because this helps to show just how far back it was possible to make reasoned projections without the aid of a more nuanced and modern understanding.
eg pg xii To improve our predictive capability, we need: • to understand better the various climate - related
processes, particularly those associated with clouds,
oceans and the carbon cycle • to improve the systematic observation of climate - related variables on a
global basis, and further investigate changes which took place in the past • to develop improved models of the Earth's climate system • to increase support for national and international climate research activities, especially in developing countries • to facilitate international exchange of climate data
Steffen et al concede that «not all Earth system
processes included in the PB have singular thresholds at the
global / continental /
ocean basin level.»
We need to be cognizant of everything from local - scale stable boundary layer micrometeorolgy and
ocean unstable boundary layer turbulent
processes to
global oceanic and atmospheric circulation patterns such as the Arctic Oscillation and the Gulf Stream's seasonal evolution.
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.
On decadal and longer time scales,
global mean sea level change results from two major
processes, mostly related to recent climate change, that alter the volume of water in the
global ocean: i) thermal expansion (Section 5.5.3), and ii) the exchange of water between
oceans and other reservoirs (glaciers and ice caps, ice sheets, other land water reservoirs - including through anthropogenic change in land hydrology, and the atmosphere; Section 5.5.5).
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.
«Routine measurements from space can provide quasi-synoptic, reproducible data for investigating
processes on
global scales; they may also be the most efficient way to monitor the
ocean surface,» the researchers wrote.
The principal scientific objective is to make
global SSS measurements over the ice - free
oceans with 150 - km spatial resolution, and to achieve a measurement error less than 0.2 (PSS - 78 [practical salinity scale of 1978]-RRB- on a 30 - day time scale, taking into account all sensors and geophysical random errors and biases.Salinity is indeed a key indicator of the strength of the hydrologic cycle because it tracks the differences created by varying evaporation and precipitation, runoff, and ice
processes.
Climate sensitivity is defined in terms of
global averages (there is only one number) but a GCM is fully time - dependent, three - dimensional simulation that typically includes atmospheric and
ocean processes.
It is important to mention that these
processes are not uniform over the
global ocean and thus the disequilibrium is not only between
ocean and atmosphere, but there are also differences in radiocarbon levels within the
ocean.
Hi CH There are two major factor in
global climatic changes (and I consider CO2 to be a minor one, taking place below the UHI)-- direct Sun - Earth link (TSI, electromagnetic, UV and particle radiation)--
Ocean heath storage (long term integration process) and distribution (ocean currents) Views of solar scientists (including Mike Lockwood) are constrained by their 1950's hero Eugene Parker's theories, which the latest discoveries often bring into ques
Ocean heath storage (long term integration
process) and distribution (
ocean currents) Views of solar scientists (including Mike Lockwood) are constrained by their 1950's hero Eugene Parker's theories, which the latest discoveries often bring into ques
ocean currents) Views of solar scientists (including Mike Lockwood) are constrained by their 1950's hero Eugene Parker's theories, which the latest discoveries often bring into question.
Better understanding of the thermal
processes and effects that OTEC operations has on
ocean temperatures and vice versa is important to predict energy yield potential on both local (site - specific) and
global scales.
Monitoring the
ocean to its full depth with consistently calibrated instrumentation all over the globe — and doing so for decades at a time — is critical to track how
global warming impacts the
oceans» ecosystems and biogeochemical
processes.
A rise in evaporation can not cause a
global effect, only a local one — the evaporated water has to condense and return to the
ocean somewhere so this
process represents a redistribution of existing energy, not a
global increase.
This includes maintaining the Argo array, continuing salinity satellite missions, and, especially, expanding satellite constellations to observe the entire
global hydrological cycle, including
processes over the
ocean, in the cryosphere, on land, and in the atmosphere.
The myriad of
processes that transform energy, that result in the motion of mass in the atmosphere, in
oceans, and on land,
processes that drive the
global water, carbon, and other biogeochemical cycles, all have in common that they are irreversible in their nature.»
You don't need to go into the details about carbon emissions or chemical
processes or quantities of
global ice loss or sea level elevations or
ocean acidification or the potential feedback loop of tundra methane releases, although there is plenty of available information on all of them.
Understanding such
processes, though, is «critically important to understanding the climate of the earth» because of the way sea ice formation works as the initial driver of the
global ocean «conveyor belts», Dr Lieser said.
I'm very convinced that the physical
process of
global warming is continuing, which appears as a statistically significant increase of the
global surface and tropospheric temperature anomaly over a time scale of about 20 years and longer and also as trends in other climate variables (e.g.,
global ocean heat content increase, Arctic and Antarctic ice decrease, mountain glacier decrease on average and others), and I don't see any scientific evidence according to which this trend has been broken, recently.
I have worked on a wide range of topics pertaining to the
global carbon cycle and its relation to
global climate, with special focus on
ocean sedimentary
processes such as CaCO3 dissolution and methane hydrate formation, and their impact on the evolution of atmospheric CO2.