Results 21 to 30 of about 43,764 (236)

Pan-Arctic distribution of bioavailable dissolved organic matter and linkages with productivity in ocean margins [PDF]

open access: yes, 2018
Rapid environmental changes in the Arctic Ocean affect plankton productivity and the bioavailability of dissolved organic matter (DOM) that supports microbial food webs. We report concentrations of dissolved organic carbon (DOC) and yields of amino acids
Benner, Ronald   +4 more
core   +1 more source

Sources, spectral characteristics, and fluxes of dissolved organic matter in coastal groundwater and river water in western Guangdong, China

open access: yesFrontiers in Environmental Science, 2022
Groundwater discharge and river runoff are two important ways for allochthonous dissolved organic matter (DOM) to enter the ocean, but they vary spatially.
Chao Wang   +8 more
doaj   +1 more source

Investigating Influence of Hydrological Regime on Organic Matters Characteristic in a Korean Watershed [PDF]

open access: yes, 2019
Source tracking of dissolved organic matter (DOM) is important to manage water quality in rivers. However, it is difficult to find the source of this DOM because various DOMs can be added from the river watershed.
Hyuk Lee   +4 more
core   +1 more source

Variable C : N : P stoichiometry of dissolved organic matter cycling in the Community Earth System Model [PDF]

open access: yesBiogeosciences, 2015
Dissolved organic matter (DOM) plays an important role in the ocean's biological carbon pump by providing an advective/mixing pathway for ~ 20% of export production.
R. T. Letscher   +3 more
doaj   +1 more source

Sorption and fractionation of dissolved organic matter and associated phosphorus in agricultural soil [PDF]

open access: yes, 2007
Molibility of dissolved organic matter (DOM) strongly affects the export of nitrogen (N) and phosphorus (P) from oils to surface waters. To study the sorption an mobility of dissolved organic C and P (DOC, DOP) in soil, the pH-dependent sorption of DOM ...
Abrahamsen   +52 more
core   +1 more source

Study of the effect of pH, salinity and DOC on fluorescence of synthetic mixtures of freshwater and marine salts [PDF]

open access: yes, 1999
In order to provide support for the discussion of the fate of organic matter in estuaries, a laboratory simulation was performed by changing freshwater ionic strength, pH and organic matter content. The change in spectroscopic characteristics caused by
Duarte, Armando C.   +2 more
core   +2 more sources

Synchronous Shifts in Nutrients and Organic Carbon Responses Over the Diatom-to-Dinoflagellate Succession

open access: yesFrontiers in Marine Science, 2022
Phytoplankton blooms, including the diatom-to-dinoflagellate succession in coastal regions, are frequently observed by researchers through incubation experiments, albeit mainly in nutrient-enrichment conditions. This study, complementary to such previous
Xiaolu Wang   +3 more
doaj   +1 more source

Sorption of DOM and hydrophobic organic compounds onto sewage-based activated carbon [PDF]

open access: yes, 2016
Treatment of stormwater via sorption has the potential to remove both colloidal and dissolved pollutants. Previous research shows that activated carbon produced from sewage sludge is very efficient in sorbing hydrophobic organic compounds (HOCs ...
Björklund, Karin, Li, Loretta Y.
core   +1 more source

Cleaner air reveals growing influence of climate on dissolved organic carbon trends in northern headwaters

open access: yesEnvironmental Research Letters, 2021
Surface water browning, the result of increasing concentrations of dissolved organic matter (DOM), has been widespread in northern ecosystems in recent decades. Here, we assess a database of 426 undisturbed headwater lakes and streams in Europe and North
Heleen A de Wit   +16 more
doaj   +1 more source

Tree‐DOM: Dissolved organic matter in throughfall and stemflow

open access: yesLimnology and Oceanography Letters, 2018
AbstractRainfall onto trees entrains dissolved organic matter (tree‐DOM). Tree‐DOM is then exported down stems in stemflow and through leaves, branches, and gaps as throughfall. We synthesize tree‐DOM literature, presenting trends in and controls of tree‐DOM concentrations, fluxes, and chemistry. Tree‐DOM concentrations are higher in stemflow (7–482 mg‐
John T. Van Stan, Aron Stubbins
openaire   +2 more sources

Home - About - Disclaimer - Privacy