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The marine carbon cycle

The Arctic Ocean marine carbon cycle: evaluation of air-sea CO

The Arctic Ocean marine carbon cycle: evaluation of air-sea CO

... global carbon cycle, with the marine carbon cycle and atmosphere-ocean CO 2 exchanges sensitive to Arctic Ocean and global climate change ...

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Responses in Arctic marine carbon cycle processes: conceptual scenarios & implications for ecosystem.

Responses in Arctic marine carbon cycle processes: conceptual scenarios & implications for ecosystem.

... global carbon cycling and yet is a particularly challenging ocean to ...of carbon, and subsequently influence carbon export, atmospheric CO 2 uptake and food chain ...major carbon pools and ...

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The simulated climate of the Last Glacial Maximum and insights into the global marine carbon cycle

The simulated climate of the Last Glacial Maximum and insights into the global marine carbon cycle

... on carbon storage was greatest at 28 ppm and was associated with an expansion of southern source waters throughout the deep ...the carbon content of the ocean and, com- bined with physical changes, were ...

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Application of stable carbon isotopes in a subtropical North Atlantic mesocosm study: a new approach to assess CO2 effects on the marine carbon cycle

Application of stable carbon isotopes in a subtropical North Atlantic mesocosm study: a new approach to assess CO2 effects on the marine carbon cycle

... Stable Carbon Isotopes Measurement Processing The three different instrument configurations used to perform stable carbon isotope analysis were calibrated by cross check measurements of the same standard ...

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MEDUSA -2.0: an intermediate complexity biogeochemical model of the marine carbon cycle for climate change and ocean acidification studies

MEDUSA -2.0: an intermediate complexity biogeochemical model of the marine carbon cycle for climate change and ocean acidification studies

... scale that M EDUSA -2.0 is simulated at. In the case of sur- face chlorophyll, this is now estimated by remote sensing at a fine spatial scale on a continuous basis. Dissolved tracers are much less well-sampled, but ...

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feedbacks on fertilization-induced marine carbon uptake

feedbacks on fertilization-induced marine carbon uptake

... the marine carbon cycle then affect at- mospheric CO 2 and, in turn, cause some climate change in experiments VEGconst and ...extra carbon released into the atmosphere, only about 1 PgC stay ...

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Major role of marine vegetation on the oceanic carbon cycle

Major role of marine vegetation on the oceanic carbon cycle

... The carbon burial in vegetated sediments, ignored in past assessments of carbon burial in the ocean, was eval- uated using a bottom-up approach derived from upscaling a compilation of published individual ...

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Life cycle assessment as an evaluation tool for carbon reduction techniques in marine industry

Life cycle assessment as an evaluation tool for carbon reduction techniques in marine industry

... in marine industry many different strategy and technologies are introduced to mitigate the global warming ...warming, carbon dioxide has been targeted as a significant emission to reduce from marine ...

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A comparative study on life cycle analysis of molten carbon fuel cells and diesel engines for marine application

A comparative study on life cycle analysis of molten carbon fuel cells and diesel engines for marine application

... in marine environment are to satisfy the requirement of quick dynamic response, high power density related to weight and size, tolerance to salt air, shock resistance, quick start and load responding ...duration, ...

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Modelled interglacial carbon cycle dynamics during the Holocene, the Eemian and Marine Isotope Stage (MIS) 11

Modelled interglacial carbon cycle dynamics during the Holocene, the Eemian and Marine Isotope Stage (MIS) 11

... the carbon cycle cannot be regarded as being in equilibrium on multi-millennial timescales, we initialized the model for our experiments with a similar procedure as in Kleinen et ...land carbon ...

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Overlooked runaway feedback in the marine nitrogen cycle: the vicious cycle

Overlooked runaway feedback in the marine nitrogen cycle: the vicious cycle

... In our BASELINE model configuration, which does not account for iron limitation, competition with faster grow- ing non-fixing phytoplankton make N deficiency the essen- tial control on the growth of diazotrophs. Waters ...

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GLOBAL CARBON CYCLE AN INTRODUCTION TO THE

GLOBAL CARBON CYCLE AN INTRODUCTION TO THE

... To take a slightly closer look, rocks on land are broken down by the atmosphere, rain, and groundwater into small particles and dissolved materials, a process known as weathering. These materials are combined with plant ...

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Carbon Cycle Interactive Worksheet

Carbon Cycle Interactive Worksheet

... of carbon entering the ...Release carbon dioxide from carbon dioxide as well as carbohydrates, students that the ...receive carbon cycle interactive diagram that take in this ...

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Modeling the marine aragonite cycle: changes under rising carbon dioxide and its role in shallow water CaCO

Modeling the marine aragonite cycle: changes under rising carbon dioxide and its role in shallow water CaCO

... of marine carbonate production and dissolution are well reproduced by the model and about 60% of the combined CaCO 3 water column dissolution from aragonite and calcite is simulated above 2000 ...aragonite ...

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An isopycnic ocean carbon cycle model

An isopycnic ocean carbon cycle model

... tive carbon cycle climate models (“Earth system models”, to be extended also with respect to other processes and cy- cles) ...the marine biosphere, ...

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The effect of tropical cyclones on the carbon cycle

The effect of tropical cyclones on the carbon cycle

... Terrestrial carbon transport to the oceans A key component of the carbon cycle is terrestrial carbon transport from rivers to the ocean ...organic carbon to the ocean (Milliman and ...

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Climate-induced interannual variability of marine primary and export production in three global coupled climate carbon cycle models

Climate-induced interannual variability of marine primary and export production in three global coupled climate carbon cycle models

... immediately into nitrate. Please note that biological produc- tion is temperature-independent, assuming that phytoplank- ton acclimate to local conditions. Global dust deposition fields are used to define the source ...

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Carbon fixation by marine ultra-small prokaryotes

Carbon fixation by marine ultra-small prokaryotes

... Autotrophic carbon fixation is a crucial process for sustaining life on ...Calvin–Benson–Bassham cycle, the reductive tricarboxylic acid cycle, the 3-hydroxypropionate bi-cycle, the ...

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Life Cycle Assessment of Present and Future Marine Fuels

Life Cycle Assessment of Present and Future Marine Fuels

... and marine gas oil, but not directly applicable to Paper I and Paper II, are described below: one study investigating different allocation methods, one study assessing factors that drive CO 2 intensity in ...

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Life Cycle Assessment of Fuel Choices for Marine Vessels

Life Cycle Assessment of Fuel Choices for Marine Vessels

... into a liquid fuel. The volume is approximately 600 times less compared to natural gas. LNG has by several scientists been referred to as the most promising alternative fuel for shipping in the short term perspective, ...

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