Results 31 to 40 of about 206,852 (306)

Isotopic and biochemical composition of particulate organic matter in a shallow water estuary (Great Ouse, North Sea, England) [PDF]

open access: yes, 1993
The biogeochemistry of particulate organic matter was studied in the Great Ouse estuary draining to the North Sea embayement known as the Wash from March 1990 to January 1991.
Dennis, P.   +3 more
core   +1 more source

Microbial carbon recycling: an underestimated process controlling soil carbon dynamics – Part 2: A C3-C4 vegetation change field labelling experiment [PDF]

open access: yesBiogeosciences, 2015
The mean residence times (MRT) of different compound classes of soil organic matter (SOM) do not match their inherent recalcitrance to decomposition. One reason for this is the stabilization within the soil matrix, but recycling, i.e.
A. Basler   +3 more
doaj   +1 more source

Dynamics of seston constituants in the Ariège and Garonne rivers (France) [PDF]

open access: yes, 1990
Water contents of suspended matter, algal pigments, particulate organic carbon and particulate phosphorus were measured in the rivers Garonne (2 sites) and Ariege (1 site) throughout an annual cycle. The general trend of the parameters was similar at the
Chauvet, Eric, Fabre, A.
core   +2 more sources

VOCs and PM listing of Eucalyptus globulus combustion in residential wood stoves

open access: yesMaderas: Ciencia y Tecnología, 2022
Pollutant residential emissions from wood stoves have significant impacts both on the environment and people's health. The above makes it essential to know the types of volatile organic compounds emitted during combustion and explore their relationship ...
Francisco Henríquez   +5 more
doaj   +1 more source

Pigments, elemental composition (C, N, P, and Si), and stoichiometry of particulate matter in the naturally iron fertilized region of Kerguelen in the Southern Ocean [PDF]

open access: yesBiogeosciences, 2014
The particulate matter distribution and phytoplankton community structure of the iron-fertilized Kerguelen region were investigated in early austral spring (October–November 2011) during the KEOPS2 cruise.
M. Lasbleiz   +6 more
doaj   +1 more source

A liquid chromatography tandem mass spectrometry method for simultaneous analysis of 46 atmospheric particulate-phase persistent organic pollutants and comparison with gas chromatography/mass spectrometry, [PDF]

open access: yes, 2017
A novel multi-analyte method for the simultaneous determination of 46 compounds of environmental concern, most of them belonging to the category of persistent organic pollutants, was developed using high-performance liquid chromatography and the results ...
Buiarelli, Francesca   +4 more
core   +1 more source

Seasonal variability in concentration, composition, age, and fluxes of particulate organic carbon exchanged between the floodplain and Amazon river [PDF]

open access: yes, 2013
International audienceThe composition, sources, and age of particulate organic matter were determined in an Amazonian river-floodplain system during rising, high, falling, and low water periods over 7 yr (1999-2006), and a mass balance for total organic ...
Amorim, M.   +7 more
core   +3 more sources

Controls on the processing and fate of terrestrially-derived organic carbon in aquatic ecosystems: synthesis of special issue [PDF]

open access: yes, 2016
This special issue brought together a complementary set of studies describing the range of processes affecting the cycling and fate of terrigenous organic matter within aquatic systems.
Evans, Chris D., Thomas, David N.
core   +2 more sources

A Three End-Member Mixing Model Based on Isotopic Composition and Elemental Ratio

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2007
A three end-member mixing model based on nitrogen isotopic composition and organic carbon to nitrogen ratio of suspended particulate matter in an aquatic environment has been developed.
Kon-Kee Liu Shuh-Ji Kao
doaj   +1 more source

Seasonal dynamics of carbon and nutrients from two contrasting tropical floodplain systems in the Zambezi River basin [PDF]

open access: yesBiogeosciences, 2015
Floodplains are important biogeochemical reactors during fluvial transport of carbon and nutrient species towards the oceans. In the tropics and subtropics, pronounced rainfall seasonality results in highly dynamic floodplain biogeochemistry. The massive
A. L. Zuijdgeest   +5 more
doaj   +1 more source

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