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Temperature Dependence of Photodegradation of Dissolved Organic Matter to Dissolved Inorganic Carbon and Particulate Organic Carbon. [PDF]

open access: yesPLoS ONE, 2015
Photochemical transformation of dissolved organic matter (DOM) has been studied for more than two decades. Usually, laboratory or "in-situ" experiments are used to determine photodegradation variables.
Petr Porcal   +2 more
doaj   +4 more sources

Anthropogenic dissolved organic carbon and marine microbiomes. [PDF]

open access: yesISME J, 2020
Abstract Thousands of synthetic chemicals and hydrocarbons are released to the marine environment composing the anthropogenic dissolved organic carbon (ADOC). Most ADOC is disproportionally hydrophobic, and consequently, its concentrations in the cell membranes are between a thousand and hundred million fold higher than those in the ...
Vila-Costa M   +4 more
europepmc   +5 more sources

Osmotrophy of dissolved organic carbon by coccolithophores in darkness. [PDF]

open access: yesNew Phytol, 2022
Summary The evolutionary and ecological story of coccolithophores poses questions about their heterotrophy, surviving darkness after the end‐Cretaceous asteroid impact as well as survival in the deep ocean twilight zone. Uptake of dissolved organic carbon might be an alternative nutritional strategy for supply of energy and carbon molecules.
Godrijan J, Drapeau DT, Balch WM.
europepmc   +8 more sources

Data for assessment of leached dissolved organic carbon in watersheds [PDF]

open access: yesData in Brief, 2020
(“Dissolved organic carbon leaching flux in a mixed agriculture and forest watershed in Rwanda” [1]).This article presents data of leached dissolved organic carbon (LDOC), stream water dissolved organic carbon), rainfall amount (Ra), rainfall intensity ...
Fabien Rizinjirabake   +2 more
doaj   +2 more sources

Rhizodeposition and litter decomposition of Phragmites australis play important roles in composition and properties of soil dissolved organic matter

open access: yesEcological Indicators, 2022
The dynamics of composition and properties of dissolved organic matter in soil depend on plant carbon inputs and microbial degradation. However, uncertainties remain regarding the relative contributions of different plant carbon inputs sources, i.e ...
Yuan Cui   +4 more
doaj   +1 more source

Effects of Understory Vegetation Heterogeneity on Soil Organic Carbon Components in Cunninghamia lanceolata Plantation

open access: yesLand, 2022
As one of the important factors affecting forest soil organic carbon stocks, the effect of understory vegetation types on soil organic carbon and its components was explored to provide a theoretical basis for understory vegetation management and ...
Ruipeng Song   +4 more
doaj   +1 more source

Relationships between dissolved black carbon and dissolved organic matter in streams [PDF]

open access: yesChemosphere, 2021
Black carbon (BC) is a pyrolyzed product derived from incomplete combustion. A major fraction of BC produced by landscape fires is initially deposited onto onsite soils. Atmospheric deposition of soot is known to be an important source of soil BC, especially in watersheds that are not affected by landscape fires. The transport of the dissolved fraction
Youhei Yamashita   +3 more
openaire   +3 more sources

Mangrove peat and algae leachates elicit rapid and contrasting molecular and microbial responses in coastal waters

open access: yesCommunications Earth & Environment, 2023
As sea level rises, previously sequestered blue carbon can be exported offshore as particulate or dissolved organic matter where it may be re-mineralized or sequestered.
Elise S. Morrison   +8 more
doaj   +1 more source

Long-term trends in carbon and color signal uneven browning and terrestrialization of northern lakes

open access: yesCommunications Earth & Environment, 2023
The widespread browning of northern lakes has been associated with long-term increases in dissolved organic carbon and color and should be linked to changes in surface water carbon dioxide, yet the long-term covariation in these three key carbon ...
Bianca M. Rodríguez-Cardona   +4 more
doaj   +1 more source

The importance of the dissolved organic matter pool for the carbon sequestration potential of artificial upwelling

open access: yesFrontiers in Marine Science, 2022
In the face of climate change there is a need to reduce atmospheric CO2 concentrations. Artificial upwelling of nutrient-rich deep waters has been proposed as a method to enhance the biological carbon pump in oligotrophic oceanic regions in order to ...
Markel Gómez-Letona   +8 more
doaj   +1 more source

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