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[PDF] Top 20 Sources, transport and deposition of iron in the global atmosphere

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Sources, transport and deposition of iron in the global atmosphere

Sources, transport and deposition of iron in the global atmosphere

... Atmospheric deposition provides an important source of Fe to the marine biota (Martin, 1990; Duce and Tindale, 1991; Johnson et ...Conway and John, 2014). Early studies of ... Voir le document complet

25

Reviews and syntheses: the GESAMP atmospheric iron deposition model intercomparison study

Reviews and syntheses: the GESAMP atmospheric iron deposition model intercomparison study

... takes the largest flux among the partic- ipating models into account (Table S1), mainly due to the largest upper ...fluxes in the same size range for the different models are ... Voir le document complet

27

Reversal of Long-Term Trends in Ethane Identified from the Global Atmosphere Watch Reactive Gases Measurement Network

Reversal of Long-Term Trends in Ethane Identified from the Global Atmosphere Watch Reactive Gases Measurement Network

... Reversal of Long-Term Trends in Ethane Identified from the Global Atmosphere Watch Reactive Gases Measurement Network Reactive gases play an important role in climate and ... Voir le document complet

1

Atmospheric transport and deposition of Indonesian volcanic emissions

Atmospheric transport and deposition of Indonesian volcanic emissions

... for the year 1985, a climatologically “normal” year, ...combines the physics of the re- gional climate model REMO ...species. The physical and dynam- ical equations in ... Voir le document complet

14

The impact of different external sources of iron on the global carbon cycle

The impact of different external sources of iron on the global carbon cycle

... therein and the increase alkalinity lowers CO 2atm [Matsumoto et ...Kohfeld and Ridgwell, 2009]. Whether by directly or indirectly, variations in dust Fe supply are frequently invoked as a ... Voir le document complet

8

Direct measurements of atmospheric iron, cobalt, and aluminum-derived dust deposition at Kerguelen Islands

Direct measurements of atmospheric iron, cobalt, and aluminum-derived dust deposition at Kerguelen Islands

... collector. The sampler is a 120 mm diameter PTFE Teflon ® funnel ...All the funnels were manufactured by the “Société des Plastisques Nobles” company (Bobigny, ...to the internal surface ... Voir le document complet

15

Quantifying Sources and Transport Pathways of Surface Sediments in the Gulf of San Jorge, Central Patagonia (Argentina)

Quantifying Sources and Transport Pathways of Surface Sediments in the Gulf of San Jorge, Central Patagonia (Argentina)

... visualize the main tendencies of miner- alogical enrichment in the gulf, the spatial distribution of the major mineral groups were represented as mineralogical bal- ances ... Voir le document complet

22

Iron, copper, zinc, and manganese transport and regulation in pathogenic Enterobacteria: correlations between strains, site of infection and the relative importance of the different metal transport systems for virulence

Iron, copper, zinc, and manganese transport and regulation in pathogenic Enterobacteria: correlations between strains, site of infection and the relative importance of the different metal transport systems for virulence

... summarized in Tables 1, 2. All the metals described in this review are used by the host to develop defense strategies, either by starving the pathogens, or by overloading ...acquisition ... Voir le document complet

24

Intranasal administration of $\alpha$-synuclein preformed fibrils triggers microglial iron deposition in the substantia nigra of Macaca fascicularis

Intranasal administration of $\alpha$-synuclein preformed fibrils triggers microglial iron deposition in the substantia nigra of Macaca fascicularis

... 1 and Jia-Yi Li 1,5,6 Abstract Iron deposition is present in main lesion areas in the brains of patients with Parkinson’s disease (PD) and an abnormal iron ... Voir le document complet

15

Long-term global distribution of earth's shortwave radiation budget at the top of atmosphere

Long-term global distribution of earth's shortwave radiation budget at the top of atmosphere

... trust the variations found in the time series of global and hemispheri- cal mean reflected solar radiation, since they are solely based on time series of model results ... Voir le document complet

20

Twinkling Lights in the Nightside Upper Atmosphere:  How Nightglow Contributes to our Understanding of Global Dynamics

Twinkling Lights in the Nightside Upper Atmosphere: How Nightglow Contributes to our Understanding of Global Dynamics

... Atmospheres of planets continu- ously emit photons in the UV, Visible, and IR re- gions of the electromagnetic ...Some of these emissions are classified as airglow, which ... Voir le document complet

3

Ab initio calculation of spin-dependent electron-phonon coupling and transport in iron and cobalt

Ab initio calculation of spin-dependent electron-phonon coupling and transport in iron and cobalt

... In the following the electronic and vibrational properties of bulk Fe and Co are calculated using spin-polarized density functional theory (DFT[6, 7]) and density ... Voir le document complet

16

Wet deposition in a global size-dependent aerosol transport model 1. Comparison of a I year løpb simulation with ground measurements

Wet deposition in a global size-dependent aerosol transport model 1. Comparison of a I year løpb simulation with ground measurements

... Location of (a) 117 stations measuring annual surface air concentration of 2•øPb and (b) 147 stations measuring annual total deposition flux of 2•øPb used to validate the [r] ... Voir le document complet

18

Chemistry of Methane and Related Hydrocarbons in the atmosphere of Mars

Chemistry of Methane and Related Hydrocarbons in the atmosphere of Mars

... for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...not. The documents may come from teaching and research institutions in ... Voir le document complet

2

Modeling of particle mixing in the atmosphere

Modeling of particle mixing in the atmosphere

... 57 The size distribution ranging from ...2.5119, and 10 µm. As in Couvidat et ...included in our simulations. In order to reduce the computational cost of the ... Voir le document complet

149

The Oxygen Isotope Compositions of Large Numbers of Small Cosmic Spherules: Implications for Their Sources and the Isotopic Composition of the Upper Atmosphere

The Oxygen Isotope Compositions of Large Numbers of Small Cosmic Spherules: Implications for Their Sources and the Isotopic Composition of the Upper Atmosphere

... License The Oxygen Isotope Compositions of Large Numbers of Small Cosmic Spherules: Implications for Their Sources and the Isotopic Composition of the Upper ... Voir le document complet

41

Global inverse modeling of CH4 sources and sinks: an overview of methods

Global inverse modeling of CH4 sources and sinks: an overview of methods

... from the advantage of gaining actual pro- cess understanding, which is needed for improved projec- tions of future CH 4 concentrations, optimization at process level facilitates the combined ... Voir le document complet

23

Biogeochemistry of the Congo River: annual transport fluxes and sources of carbon in the upper Congo River (Kisangani, DRC Congo)

Biogeochemistry of the Congo River: annual transport fluxes and sources of carbon in the upper Congo River (Kisangani, DRC Congo)

... Biogeochemistry of the Congo River: annual transport fluxes and sources of carbon in the upper Congo River (Kisangani, DRC Congo) Steven Bouillon, Zita Kelemen ... Voir le document complet

19

Clouds in the Martian Atmosphere

Clouds in the Martian Atmosphere

... source of uncertainty is the temporal and spatial scales water ice clouds are associated ...time-stepping and spatial gridding to represent the temporal and 3D structure ... Voir le document complet

37

Towards accounting for dissolved iron speciation in global ocean models

Towards accounting for dissolved iron speciation in global ocean models

... with the computation of inorganic carbon speciation in OGCBMs, we outline a means by which Fe spe- ciation can be solved analytically in a cost effective manner in global ...on ... Voir le document complet

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