Dissolved and particulate iron
Controls on dissolved and particulate iron distribution in surface waters of the Western Antarctic Peninsula shelf
... for dissolved Fe and Mn (in addition to Zn, Cu and Ni; to be reported elsewhere) using an automated flow injection ICP-MS method developed in the Sherrell laboratory at Rutgers University (Lagerström et ...
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Resupply of mesopelagic dissolved iron controlled by particulate iron composition
... Remineralization of upper ocean particles: Implications for iron biogeochemistry. Dust deposition: iron 295[r] ...
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Mechanisms of dissolved and labile particulate iron supply to shelf waters and phytoplankton blooms off South Georgia, Southern Ocean
... 71 3.47 35.3 36.4 557.7 1.50 1.99 1.76 are aware that our calculated fluxes represent minimum esti- mates of pore water efflux, which under natural conditions is supplemented by advection due to bioirrigation, bioturba- ...
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Origin and fate of particulate and dissolved organic matter in a naturally iron-fertilized region of the Southern Ocean
... Bianchi, T. S.: The role of terrestrially derived organic carbon in the coastal ocean: a changing paradigm and the priming effect, P. Natl. Acad. Sci. USA, 108, 19473–19481, 2011. Blain, S., Carlotti, F., Christaki, U., ...
15
The effect of pH, dissolved humic substances, and ionic composition on the transfer of iron and phosphate to particulate size fractions in epilimnetic lake water
... Abstract-Transformations of dissolved iron and phosphate to particulate material (>0.2 pm) were investigated by adding 55FeC1, and 32P0,3- to pH adjusted epilimnet[r] ...
10
Buildup/Washoff Model for Dissolved Iron in Stormwater Runoff
... a dissolved form. This is not to say that particulate metal is nontoxic, only that particulate metal appears to exhibit substantially less toxicity than does dissolved ...the dissolved ...
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Studies on Aluminum Iron Ore in Situ Particulate Composite
... In-situ particulate composites in comparison with conventional cast particulate composites produced by external addition pro- mote cleaner interface, eliminates interface incompatibility of the matrices ...
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Spatial and temporal variations in dissolved and particulate organic nitrogen in the equatorial Pacific: biological and physical influences
... X. J. Wang et al.: DON and PON in the equatorial Pacific 1715 Fig. 11. Time-depth contours of PON averaged over (a) 5 ◦ N–0 ◦ , 150 ◦ W, (b) 5 ◦ N–0 ◦ , 110 ◦ W, (c) 0 ◦ –5 ◦ S, 150 ◦ W, and (d) 0 ◦ –5 ◦ S, 110 ◦ W. ...
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Rare earth element concentrations in dissolved and acid available particulate forms for eastern UK rivers
... the dissolved (<0.45 mM) fraction and acid-available particulate (AAP) ...both dissolved and acid-available particulate forms (typically about 40% in the dissolved ...the ...
15
High variability in dissolved iron concentrations in the vicinity of the Kerguelen Islands (Southern Ocean)
... of iron to the HNLC North Pacific Ocean, ...of particulate matter in the naturally iron fertilized region of Kerguelen in the South- ern Ocean, Biogeosciences, 11, 5931–5955, ...
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A revised scheme for the reactivity of iron (oxyhydr)oxide minerals towards dissolved sulfide
... be dissolved, and the potential restriction of Fe(II) dissolution due to surface precipitation of FeS and elemental S, may also contribute to the observed dependency of Fe(II) dissolution on dissolved ...
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Sources and transport of dissolved iron and manganese along the continental margin of the Bay of Biscay
... of dissolved iron (DFe) and dissolved manganese (DMn) along a transect traversing the continental shelf and slope of the eastern North Atlantic ...of particulate and dissolved phases ...
14
Isotope fractionation between dissolved and suspended particulate Fe in the oxic and anoxic water column of the Baltic Sea
... suspended particulate Fe (Fe SPM ) were analyzed from a depth profile through the anoxic Eastern Gotland Basin water column, Baltic ...suspended iron-oxyhydroxides (Fe IOH ) during typical oxidative precip- ...
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Trace metals partitioning between particulate and dissolved phases along a tropical mangrove estuary (Can Gio, Vietnam)
... notably iron oxide reduction and iron sulphide oxidation, leading both to the release of dissolved iron in pore- waters, which can thus be exported to adjacent ecosystems through pore-water ...
14
Dissolved and particulate primary production along a longitudinal gradient in the Mediterranean Sea
... 2.3 Particulate and dissolved primary production For primary production experiments, water samples were taken at six fixed depths in the upper 200 m of the water col- umn using a multi-sampler/carousel ...
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Dissolved and suspended particulate metals in Setiu River Basin, Terengganu, Malaysia
... agro-based industries. Untreated domestic sewage could be discharged into Setiu River through point and/or non- point sources since there is a lack of sewage treatment facilities within the watershed. Fertilizer and ...
8
Distribution and Behaviour of Dissolved and Particulate Pb and Zn in Jeneberang Estuary, Makassar
... ABSTRACT Dissolved and particulate heavy metals play a role in geochemical cycle as an agent in adsorption- desorption, deposition-resuspension, and dispersion mechanisms of heavy metals in water ...of ...
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Modeling Dust and Dissolved Iron Deposition to the Southern Ocean
... Fe fertilization of the remote HNLS oceans, by both natural and artificial means, has been a topic of interest beginning since John Martin formulated the ‘iron hypothesis’ [Martin, 1990]. The implications this ...
149
Studies on Aluminum – Iron ore in-situ Particulate Composite
... of iron along with Al and ...metallic iron from the iron ore on reaction with Aluminium and ...between iron ore and liquid aluminium and magnesium alloys producing oxides of aluminium and ...
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The composition and flux of particulate and dissolved carbohydrates from the Rhone River into the Mediterranean Sea
... Increasing attention is now being given to the dynamics and sources of POM and DOM in rivers because they signif- icantly influence fisheries production and water quality (e.g. transport of pollutants, metal ...
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