Results 41 to 50 of about 650,176 (246)

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

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 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

Effects of land use on Soil Organic Carbon fractions in soils of Njala Landscape in Sierra Leone [PDF]

open access: yes, 2016
Soil organic carbon fractions reflect the difference in soil organic carbon from one land use to another, and it can be regarded as an indication of the degree of soil organic carbon deterioration or improvement.
Amara, D. M. (Denis)   +4 more
core   +1 more source

Soil macropore structure plays divergent roles in fresh and decomposed particulate organic matter

open access: yesCommunications Earth & Environment
Understanding fresh and decomposed particulate organic matter distributions and their response to macropore structure is crucial for soil carbon stocks.
Tianyu Ding   +5 more
doaj   +1 more source

Geomorphic complexity influences coarse particulate organic matter transport and storage in headwater streams

open access: yesFrontiers in Water, 2023
Coarse particulate organic matter (CPOM; organic matter 1–100 mm in diameter, excluding small wood) stored in streams provides an important energy source for aquatic ecosystems, and CPOM transport provides downstream energy subsidies and is a pathway for
Caleb B. Fogel, Katherine B. Lininger
doaj   +1 more source

Impacts of condensable particulate matter on atmospheric organic aerosols and fine particulate matter (PM 2.5 ) in China

open access: yesAtmospheric Chemistry and Physics, 2022
Abstract. Condensable particulate matter (CPM) emitted from stationary combustion and mobile sources exhibits high emissions and a large proportion of organic components. However, CPM is not generally measured when conducting emission surveys of PM in most countries, including China.
M. Li   +24 more
openaire   +4 more sources

Particulate Organic Matter as a Soil Quality Indicator of Sugarcane Plantations in East Java [PDF]

open access: yes, 2012
This study is aimed to test the hypothesis that the soil quality of sugarcane plantations closely linked to the particulate organic matter (POM) and earthworm's populations. The research was conducted at five sites in Malang, East Java.
Arisoesialaningsih, E. (Endang)   +3 more
core  

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