Results 11 to 20 of about 650,176 (246)

Sink or link? The bacterial role in benthic carbon cycling in the Arabian Sea's oxygen minimum zone [PDF]

open access: yesBiogeosciences, 2013
The bacterial loop, the consumption of dissolved organic matter (DOM) by bacteria and subsequent transfer of bacterial carbon to higher trophic levels, plays a prominent role in pelagic food webs.
L. Pozzato   +4 more
doaj   +5 more sources

Sinking flux of particulate organic matter in the oceans: Sensitivity to particle characteristics. [PDF]

open access: yesSci Rep, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Omand, M. M., Govindarajan, R., He, J., & Mahadevan, A. Sinking flux of particulate organic matter in
Omand MM   +3 more
europepmc   +4 more sources

Lability of secondary organic particulate matter [PDF]

open access: yesProceedings of the National Academy of Sciences, 2016
Significance Mass lability of atmospheric organic particulate matter, meaning its tendency to evaporate, is an important property in the mechanisms governing the climate and health effects. This property can be governed by both the volatility and the molecular diffusivity of the constituent organic species.
Pengfei Liu   +6 more
openaire   +4 more sources

Optimization of the Efficient Extraction of Organic Components in Atmospheric Particulate Matter by Accelerated Solvent Extraction Technique and Its Application

open access: yesAtmosphere, 2022
Organic components in atmospheric fine particulate matter have attracted much attention and several scientific studies have been performed, although most of the sample extraction methods are time consuming and laborious.
Hao Zhang   +10 more
doaj   +1 more source

Relative humidity-dependent viscosity of secondary organic material from toluene photo-oxidation and possible implications for organic particulate matter over megacities [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
To improve predictions of air quality, visibility, and climate change, knowledge of the viscosities and diffusion rates within organic particulate matter consisting of secondary organic material (SOM) is required.
M. Song   +9 more
doaj   +1 more source

Nunataryuk field campaigns: understanding the origin and fate of terrestrial organic matter in the coastal waters of the Mackenzie Delta region [PDF]

open access: yesEarth System Science Data, 2023
Climate warming and related drivers of soil thermal change in the Arctic are expected to modify the distribution and dynamics of carbon contained in perennially frozen grounds. Thawing of permafrost in the Mackenzie River watershed of northwestern Canada,
M. Lizotte   +55 more
doaj   +1 more source

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

Relating hygroscopicity and composition of organic aerosol particulate matter [PDF]

open access: yes, 2010
A hygroscopicity tandem differential mobility analyzer (HTDMA) was used to measure the water uptake (hygroscopicity) of secondary organic aerosol (SOA) formed during the chemical and photochemical oxidation of several organic precursors in a smog chamber.
Aiken, Allison C.   +16 more
core   +5 more sources

Sources and Distribution of Organic Matter in Coastal Area of Muang Chonburi District, Eastern Thailand: Using Carbon and Nitrogen Stable Isotopes

open access: yesEnvironment and Natural Resources Journal, 2022
The sources and spatial distribution of organic matter were investigated in the nearshore area receiving untreated urban wastewater and offshore areas containing bivalve mariculture in Muang Chonburi District.
Namthip Boonkwang, Thanomsak Boonphakdee
doaj   +1 more source

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