The paleoclimate record suggests that these transitions were accompanied by changes in the ocean's water mass distribution, which likely played a key role in the glacial - interglacial shifts themselves, by affecting
ocean carbon storage and thus atmospheric CO2 concentrations.
Sustained growth of the Southern
Ocean carbon storage in a warming climate (Geophysical Research Letters)
They include the physical, chemical and biological processes that control the oceanic storage of carbon, and are calibrated against geochemical and isotopic constraints on how
ocean carbon storage has changed over the decades and carbon storage in terrestrial vegetation and soils, and how it responds to increasing CO2, temperature, rainfall and other factors.
Ito, T., A. Bracco, C. Deutsch, H. Frenzel, M. Long, and Y. Takano, 2015: Sustained growth of the Southern
Ocean carbon storage in a warming climate.
Everett F Sargent # 12:
Ocean carbon storage is ~ 20x land storage, but average ocean sink in a given year is about the same as the average land sink.
University of Georgia Skidaway Institute of Oceanography scientist Aron Stubbins joined a team of researchers to determine how hydrothermal vents influence
ocean carbon storage.
Not exact matches
He added that scientists need to monitor
carbon storage and possible temperature increases in
oceans at depths greater than 2 kilometers in addition to adding biogeochemical sensing capacity.
The lab results are now being integrated into biogeochemical models, which calculate the productivity of the
ocean of the future and the limits of
carbon storage.
«Living a «mixotrophic» lifestyle: Some tiny plankton may have big effect on
ocean's
carbon storage.»
According to the researchers,
oceans are a central component in the global
carbon cycle through their
storage, transport and transformations of
carbon constituents.
Rivers transport 200 million tons of
carbon to the
oceans every year, according to new research that calculates the role of rivers in
carbon storage.
Future assessments of
carbon storage must now take into account the surface areas of the land -
ocean aquatic continuum to ensure accurate estimation of
carbon storage.
These results provide new insights into the role that the deep
ocean plays as a
storage reservoir for
carbon, a process that helps to dampen the effects of human - driven climate change.
And finally, are these reactions able to affect important
ocean services such as
carbon storage or food supply?
One explanation (ix) conceived in the 1980s invokes more stratification, less upwelling of
carbon and nutrient - rich waters to the surface of the Southern
Ocean and increased
carbon storage at depth during glacial times.
The potential of coastal
ocean alkalinization (COA), a
carbon dioxide removal (CDR) climate engineering strategy that chemically increases
ocean carbon uptake and
storage, is investigated with an Earth system model of intermediate complexity.
Deep
ocean heat and
carbon storage are dependent on heat transfers driven by mesoscale eddy mixing.
Plus how that will reduce
ocean storage of
carbon, meaning our emissions hit us faster and harder.
Geoengineering proposals fall into at least three broad categories: 1) managing atmospheric greenhouse gases (e.g.,
ocean fertilization and atmospheric
carbon capture and sequestration), 2) cooling the Earth by reflecting sunlight (e.g., putting reflective particles into the atmosphere, putting mirrors in space to reflect the sun's energy, increasing surface reflectivity and altering the amount or characteristics of clouds), and 3) moderating specific impacts of global warming (e.g., efforts to limit sea level rise by increasing land
storage of water, protecting ice sheets or artificially enhancing mountain glaciers).
These include «reforestation, afforestation,
carbon - friendly agriculture, bioenergy with
carbon capture and
storage (BECCs), enhanced weathering,
ocean fertilisation, or direct air capture and
carbon storage (DACCs),» the report adds.
«If the shell - making is reduced, the
storage of
carbon in the
ocean might be, as well.»
At the beginning of MIS 16, CO2 remains below 180 p.p.m.v. for 3 kyr, most probably reflecting more pronounced glacial
carbon storage in the
ocean.
This technical document speaks of the
ocean's
storage of heat and
carbon and its connection with the rate and degree of changes in climate and in the Earth climate system.
A much weaker variability occurs in
carbon storage of the surface
ocean.
Treating our
ocean as an empty platform waiting for development ignores the vital role of
oceans in
carbon storage, tourism, recreation, and scenery.
The twilight zone plays a prominent role in transferring the atmosphere's excess
carbon dioxide (from fossil fuel burning) into deep
ocean storage.
Physically, C1 can be thought of as representing the concentration of CO2 in long - term stores such as the deep
ocean; C1 + C2 as representing the CO2 concentration in medium - term stores such as the thermocline and the long - term soil -
carbon storage; and C = C1 + C2 + C3 as the concentration of CO2 in those sinks that are also in equilibrium with the atmosphere on time scales of a year or less, including the mixed layer, the atmosphere itself and rapid - response biospheric stores.
While the historical performance of
ocean models can be benchmarked against global inventories of
ocean carbon, only recently have equivalently robust global estimates been developed for some components of land
carbon storage (Saatchi et al 2011) and soils, the largest reservoir, remains very sparsely sampled.
Broader economic approaches, however, can attach monetary values to non-market impacts, referred to as externalities, placing an economic value on ecosystem services like breathable air,
carbon capture and
storage (in forests and
oceans) and usable water.
-- Southern
Ocean Iron Fertilization Experiment (SOFeX)-- The basics of the most recent expedition — Penny Chisholm's site, which lists many professional papers — Paul Falkowski's article (PDF document)-- DOE article: Climate Change Scenarios Compel Studies of
Ocean Carbon Storage — Government site for
carbon sequestration research — An earlier piece Williams wrote on sequestration — Will
Ocean Fertilization To Remove
Carbon Dioxide from the Atmosphere Work?
Synthesis products developed to date: SOCAT, CARINA, PACIFICA and GLODAPv2 have dramatically increased our understanding of several critical phenomena including air - sea fluxes of
carbon,
ocean interior
carbon storage,
ocean acidification, net community and export production, and interior
ocean circulation which allowed us to take the relevant actions listed above.
If exposure to a more acidic pH caused a decline in some sea urchin populations, how might this affect the
storage of
carbon in
ocean sediments?
Negative emissions can refer to
carbon capture and
storage technology powered by biomass, geo - engineering of the atmosphere and
oceans, or CO2 removal that sucks emissions out of the air.
The Planet Remade covers all the main proposed geoengineering techniques --(not just SAI, but also
ocean iron fertilization (OIF), marine cloud brightening (MCB), bioenergy with
carbon capture and
storage (BECCS) and direct air capture (DAC)-RRB-, outlining their history, the current state of knowledge, and expected risks and benefits (and impressively, without descending into the alphabet soup of all these acronyms).
Secondly, the freshening of Antarctic surface water induces a slowdown of the lower overturning circulation, leading to an increase of the biological
carbon storage in the Southern
Ocean.
The net effect of these processes taken together is a sustained growth of the
carbon storage in the Southern
Ocean, notwithstanding a weaker global ocean carbon uptake predicted by all models in a warming cli
Ocean, notwithstanding a weaker global
ocean carbon uptake predicted by all models in a warming cli
ocean carbon uptake predicted by all models in a warming climate.
For over 40 years, TCPs have brought together experts from the public and private sectors to share experiences in fields as diverse as
ocean energy, smart grids,
carbon capture and
storage and hybrid and electric vehicles.
A decline of open -
ocean convection would reduce the production rate of Antarctic Bottom Waters, with important implications for
ocean heat and
carbon storage, and may have played a role in recent Antarctic climate change.»
That outlines the chemistry that links most of the
storage of inorganic
carbon in the
ocean to the amount of base cations (Ca, Mg,) in
ocean water.
The
oceans are a major
carbon storage system for
carbon dioxide.
The deep
ocean is a critical
storage area for
carbon, keeping it from re-entering the atmosphere as the greenhouse gas
carbon dioxide.