• No results found

Global Carbon Cycle

The importance of terrestrial weathering changes in multimillennial recovery of the global carbon cycle: a two-dimensional perspective

The importance of terrestrial weathering changes in multimillennial recovery of the global carbon cycle: a two-dimensional perspective

... future carbon cycle perturba- tions, comparing a number of emission scenarios and model versions with each other and with zero-dimensional equivalents of each ...the carbon cycle to its ...

21

Development of a system emulating the global carbon cycle in Earth system models

Development of a system emulating the global carbon cycle in Earth system models

... the global carbon cycle may have a significant impact on the ...ocean carbon cycle (an NPZD-type marine ecosystem model); a state of the art vegetation model (Sim-CYCLE); and a ...

12

Uncertainty and sensitivity in global carbon cycle modelling

Uncertainty and sensitivity in global carbon cycle modelling

... ABSTRACT This paper summarises the results obtalned from a stochastic sensitivity study in the area of global carbon cycle modelling In parhcular it outlines how Monte Carlo Slrnulation [r] ...

18

Role of volcanic forcing on future global carbon cycle

Role of volcanic forcing on future global carbon cycle

... coupled global climate-carbon cycle model, we assess the potential role of volcanic eruptions on future projection of climate change and its associated carbon cycle ...IPCC-A2 ...

15

Towards a more complete quantification of the global carbon cycle

Towards a more complete quantification of the global carbon cycle

... provide global estimates of the key fluxes (Table 2; ...of carbon enter- ing inland waterways, different authors have estimated out- gassing losses between 750 and 2120 MtC yr −1 , with the es- timate of ...

16

Studies of the global carbon cycle using atmospheric oxygen and associated tracers

Studies of the global carbon cycle using atmospheric oxygen and associated tracers

... Measurements of 021N2 ratio from the Cape Grim Air Archive and three independent flask sampling programs, Baseline Atmospheric Program Australia 1996, edited by J.Gras, N.Tindale and N.D[r] ...

338

Africa and the global carbon cycle

Africa and the global carbon cycle

... in global carbon stocks and fluxes [40], pre- senting a potential opportunity for separation of moist tropical forest exchange from that of the savanna ...column carbon observatory covering the ...

13

Major perturbations in the global carbon cycle and photosymbiont-bearing planktic foraminifera during the early Eocene

Major perturbations in the global carbon cycle and photosymbiont-bearing planktic foraminifera during the early Eocene

... The cause of the long-term rise in carbonate dissolution horizons remains perplexing but may relate to increased in- puts of 13 C-depleted carbon into the ocean and atmosphere (Leon-Rodriguez and Dickens, 2010; ...

27

48abcd6985a6dfce3572697ae98221107bace5a4.pdf

48abcd6985a6dfce3572697ae98221107bace5a4.pdf

... the global carbon cycle, although they could potentially be an impor- tant fl ux in carbonate burial and thus play an important ...the global carbon cycle insofar as they are ...

22

The incredible lightness of being methane fuelled:stable isotopes reveal alternative energy pathways in aquatic ecosystems and beyond

The incredible lightness of being methane fuelled:stable isotopes reveal alternative energy pathways in aquatic ecosystems and beyond

... the carbon cycle were deemed to be of negligible importance for the majority of that ...the global carbon cycle, and stable isotopes have come to the forefront as tools for identifying ...

14

Down the Rabbit Hole: toward appropriate discussion of methane release from gas hydrate systems during the Paleocene-Eocene thermal maximum and other past hyperthermal events

Down the Rabbit Hole: toward appropriate discussion of methane release from gas hydrate systems during the Paleocene-Eocene thermal maximum and other past hyperthermal events

... large carbon injections coming from land during the early Paleogene is exciting, including because it faces challenges similar to those regarding invocation of seafloor gas ...the global carbon ...

16

Assessing the climate change impacts of biogenic carbon in buildings: a critical review of two main dynamic approaches

Assessing the climate change impacts of biogenic carbon in buildings: a critical review of two main dynamic approaches

... the carbon they contain, biogenic carbon. Biogenic carbon comes from biological ...fossil carbon, it is part of the fast domain of the global carbon cycle, with much ...

31

Relationship between Disruptions of Carbon’s Cyclic Set Natural Transfers and the Upsurge of Weather Conditions with Strong Winds and Heavy Rains

Relationship between Disruptions of Carbon’s Cyclic Set Natural Transfers and the Upsurge of Weather Conditions with Strong Winds and Heavy Rains

... (Global Carbon Cycle Disruptions) and the upsurge of WCWSWHR (weather conditions with strong winds and heavy ...from global warming and the upsurge of large atmospheric ...

6

Carbon flow through inshore marine environments of the Vestfold Hills, East Antarctica

Carbon flow through inshore marine environments of the Vestfold Hills, East Antarctica

... 1.1 Introduction 1 1.2 The global biogeochemical carbon cycle 2 1.3 The role of the Antarctic region in the global carbon cycle 7 1.4 Components of the Antarctic carbon cycle 8 1.4.1 Mea[r] ...

327

Climate pattern-scaling set for an ensemble of 22 GCMs – adding uncertainty to the IMOGEN version 2.0 impact system

Climate pattern-scaling set for an ensemble of 22 GCMs – adding uncertainty to the IMOGEN version 2.0 impact system

... against global land temperature ...climate–carbon cycle feedbacks using five dynami- cal global vegetation models (DGVMs), but then combined them with only a single set of climate model ...

20

Characteristics of soil profile CO2 concentrations in karst areas and their significance for global carbon  cycles and climate change

Characteristics of soil profile CO2 concentrations in karst areas and their significance for global carbon cycles and climate change

... karst carbon cycle is an important trace for the global carbon cycle and that further study is important to the hunt for the missing carbon sink (Jiang and Yuan, ...

14

Riverine carbon export in the arid to semiarid Wuding River catchment on the Chinese Loess Plateau

Riverine carbon export in the arid to semiarid Wuding River catchment on the Chinese Loess Plateau

... derived carbon rep- resents a key component of the global carbon ...riverine carbon within the Wud- ing River catchment on the Chinese Loess ...inorganic carbon (DOC and DIC) ex- ...

15

Early deglacial Atlantic overturning decline and its role in atmospheric CO 2rise inferred from carbon isotopes (13(C)

Early deglacial Atlantic overturning decline and its role in atmospheric CO 2rise inferred from carbon isotopes (13(C)

... (D, black) are due to dissolved organic (DOC, blue) and inorganic (DIC, red) carbon and negligible changes in particulate organic carbon (POC, not shown). Total ocean δ 13 C O = (DIC· δ 13 C DIC +DOC· δ 13 ...

18

Characteristics of greenhouse gas concentrations derived from ground-based FTS spectra at Anmyeondo, South Korea

Characteristics of greenhouse gas concentrations derived from ground-based FTS spectra at Anmyeondo, South Korea

... Boland, S., Brown, L. R., Burrows, J. P., Ciais, P., Connor, B. J., Crisp, D., Denning, S., Doney, S. C., Engelen, R., Fung, I. Y., Griffith, P., Jacob, D. J., Johnson, B., Martin-Torres, J., Micha- lak, A. M., Miller, ...

14

Historical and idealized climate model experiments: an intercomparison of Earth system models of intermediate complexity

Historical and idealized climate model experiments: an intercomparison of Earth system models of intermediate complexity

... for carbon dynamics of terrestrial ecosystem, and NEM (Liu, 1996) for methane and nitrogen ...simulated carbon/nitrogen interactions allow the model to consider the limiting effects of nitrogen availability ...

30

Show all 10000 documents...

Related subjects