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Dissolved organic

Improved automation of dissolved organic carbon sampling for organic-rich surface waters

Improved automation of dissolved organic carbon sampling for organic-rich surface waters

... of dissolved organic carbon (DOC) fluxes for organic-rich systems such as peatlands because they are able to sample and log DOC proxies automatically through time at low ...for organic- rich ...

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Dissolved organic carbon (DOC) in Arctic ground ice

Dissolved organic carbon (DOC) in Arctic ground ice

... Abstract. Thermal permafrost degradation and coastal ero- sion in the Arctic remobilize substantial amounts of or- ganic carbon (OC) and nutrients which have accumulated in late Pleistocene and Holocene unconsolidated ...

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Chemodiversity of dissolved organic matter in the Amazon Basin

Chemodiversity of dissolved organic matter in the Amazon Basin

... combined. Dissolved organic matter (DOM) processed and transported within the Amazon Basin is therefore of global importance as 32–36 Tg of organic carbon (of which 60–70 % is dissolved) are ...

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Sources, fluxes, and behaviors of fluorescent dissolved organic matter (FDOM) in the Nakdong River Estuary, Korea

Sources, fluxes, and behaviors of fluorescent dissolved organic matter (FDOM) in the Nakdong River Estuary, Korea

... in dissolved organic carbon (DOC), the stable carbon isotope of DOC (δ 13 C-DOC), and fluorescent dissolved organic matter (FDOM) in water samples from a fixed station in the Nakdong River ...

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Dissolved organic carbon and dissolved nitrogen in soil under different fertilization treatments

Dissolved organic carbon and dissolved nitrogen in soil under different fertilization treatments

... The objective of this paper was to evaluate the effect of long-term fertilization of light soil with differentiated doses of cattle slurry and its sequen- tial activity as well as possibilities of migration of labile ...

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The influence of dissolved organic matter (DOM) on sodium regulation and nitrogenous waste excretion in the zebrafish (Danio rerio)

The influence of dissolved organic matter (DOM) on sodium regulation and nitrogenous waste excretion in the zebrafish (Danio rerio)

... Dissolved organic matter (DOM) is both ubiquitous and diverse in composition in natural waters, but its effects on the branchial physiology of aquatic organisms have received little attention relative to ...

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Comparisons of dissolved organic matter and its optical characteristics in small low and high Arctic catchments

Comparisons of dissolved organic matter and its optical characteristics in small low and high Arctic catchments

... Terrigenous DOM is an important source of DOC originat- ing from allochthonous (terrestrial such as soil and plants) and autochthonous (in situ production) sources (Aiken, 2014), and it is modified by biotic and abiotic ...

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Diapycnal dissolved organic matter supply into the upper Peruvian oxycline

Diapycnal dissolved organic matter supply into the upper Peruvian oxycline

... with dissolved organic matter (dissolved organic carbon (DOC), dis- solved hydrolysable amino acids (DHAA) and dissolved com- bined carbohydrates (DCCHO)) measurements, are marked as ...

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C:N:P stoichiometry of particulate and dissolved organic matter in river waters and changes during decomposition

C:N:P stoichiometry of particulate and dissolved organic matter in river waters and changes during decomposition

... particulate organic carbon (POC), dissolved organic carbon (DOC), particulate organic phosphorus (POP), dissolved organic phosphorus (DOP), particulate organic nitrogen ...

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Sorption of dissolved organic C and P to agricultural top  and subsoil

Sorption of dissolved organic C and P to agricultural top and subsoil

... Dissolved organic matter (DOM) is supposed to represent the most active and mobile form of organic matter in soil /1, 2/ ...soil organic fraction and, therefore may be a substrate for ...

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The marine biogeochemistry of dissolved organic carbon and dissolved organic nutrients in the Atlantic Ocean

The marine biogeochemistry of dissolved organic carbon and dissolved organic nutrients in the Atlantic Ocean

... Prior to the U.S. Joint Global Ocean Flux Study years, the biological carbon pump exclusively referred to particle sinking processes, and the role of DOM as a component of export received little attention beyond ...

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Effects of dissolved organic carbon on methylmercury bioavailability in stream ecosystems

Effects of dissolved organic carbon on methylmercury bioavailability in stream ecosystems

... are filtered to give dissolved (<0.45µm) and whole water fractions, and will be analyzed for methylmercury and total mercury, and for dissolved organic carbon quality and quantity. We will be ...

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Dissolved organic carbon and biodegradable dissolved organic carbon determination in river water of the Strug Basin

Dissolved organic carbon and biodegradable dissolved organic carbon determination in river water of the Strug Basin

... determine Dissolved Organic Carbon (DOC) and Biodegradable Dissolved Organic Carbon (BDOC) concentrations, as well as the correlation between them, in the river water of the Strug basin ...

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Dissolved organic nitrogen in the river test and estuary

Dissolved organic nitrogen in the river test and estuary

... Investigations into the constituents of the dissolved nitrogen load have been far more extensive for DIN than DON. Summaries of nitrate loads from UK estuaries show annual loads between 0.4 and 7.8 x 10 5 mol km ...

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The importance of dissolved organic nutrients in the biogeochemistry of oligotrophic gyres

The importance of dissolved organic nutrients in the biogeochemistry of oligotrophic gyres

... total dissolved nutrient ...the organic nutrients are included in this analysis ...the organic fraction and implies that, when TOP levels are potentially limiting, there is a TON pool in surface ...

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Sources markers in aerosols, oceanic particles and sediments

Sources markers in aerosols, oceanic particles and sediments

... Terrigenous organic matter sources in both particles and dissolved phase, and reactivity were studied in Atlantic, Arctic and Pacific oceans by Hernes and Benner ...matter, dissolved organic ...

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Carbon pool trends and dynamics within a subtropical peatland during long-term restoration

Carbon pool trends and dynamics within a subtropical peatland during long-term restoration

... caused by flushing and export of DOC from the system as seen in forested ecosystems (Inamdar et al. 2004). Additionally, Lu et al. 2003 observed that canal inflow water is a major source of dissolved ...

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Urea as an Effective Nitrogen Source for Cyanobacteria

Urea as an Effective Nitrogen Source for Cyanobacteria

... freshwater algal species to dissolved organic nitrogen of different concentration.. and complexity.[r] ...

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Phosphorus biogeochemistry and models in estuaries: case study of the Southampton Water system

Phosphorus biogeochemistry and models in estuaries: case study of the Southampton Water system

... In the oceans phosphorus can be regarded arbitrarily as being partitioned amongst a dissolved inorganic phosphorus DIP pool, a dissolved organic phosphorus DOP pool, and a particulate to[r] ...

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Influence of dredging and dumping zones on the ecological situation in the Kerch Strait

Influence of dredging and dumping zones on the ecological situation in the Kerch Strait

... Fig. 1b shows profiles reflecting the vertical structure of the DOM concentration field at the approach. It is seen that in these areas the content of this substance reached 18 mg/l. The natural norm of DOM concentration ...

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