Results 51 to 60 of about 3,897,746 (210)

Assessing the Dynamics of Dissolved Organic Matter (DOM) in the Coastal Environments Dominated by Mangroves, Indian Sundarbans

open access: yesFrontiers in Earth Science, 2020
Tidal transport from coastal wetlands (“outwelling”), together with riverine fluxes, provide the most important sources of terrigenous organic matter (OM) to the ocean.
Prasun Sanyal   +7 more
doaj   +1 more source

Tropical Sources Dominate the Ocean Carbonyl Sulfide Budget

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 10, October 2026.
Abstract Carbonyl sulfide (OCS) regulates stratospheric aerosol–climate interactions and helps to track terrestrial photosynthesis. Using OCS to infer drivers of stratospheric aerosol loading or biospheric productivity requires understanding its largest and most uncertain natural source—ocean emissions. Top‐down ocean OCS budget estimates inferred from
Wu Sun   +4 more
wiley   +1 more source

Landsat-based Remote Sensing of Lake Water Quality Characteristics, Including Chlorophyll and Colored Dissolved Organic Matter (CDOM) [PDF]

open access: yesLake and Reservoir Management, 2005
Abstract Ground-based measurements on 15 Minnesota lakes with wide ranges of optical properties and Landsat TM data from the same lakes were used to evaluate the effect of humic color on satellite-inferred water quality conditions. Color (C440), as measured by absorbance at 440 nm, causes only small biases in estimates of Secchi disk transparency (SDT)
Patrick Brezonik   +2 more
openaire   +1 more source

Dissolved organic carbon and nitrogen leaching from Scots pine, Norway spruce and silver birch stands in southern Sweden [PDF]

open access: yes, 2011
The effects of three common tree species – Scots pine, Norway spruce and silver birch – on leaching of dissolved organic carbon and dissolved nitrogen were studied in an experimental forest with podzolised soils in southern Sweden. We analyzed soil water
Mats Fröberg   +7 more
core   +2 more sources

Bio-optical trends of seas around Turkey: An assessment of the spatial and temporal variability

open access: yesOceanologia, 2018
Summary: Until present, bio-optical characteristics and their variations in the eastern Mediterranean and Black Sea have rarely been studied. In order to characterize the basic features of bio-optical variables found in the seas surrounding Turkey ...
Fethi Bengil, Sinan Mavruk
doaj   +1 more source

Microbial Respiration Across Subtropical Eddies: Submesoscale Variability and Biogeochemical Drivers

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 10, October 2026.
Abstract Island‐induced eddies from the Canary Islands region propagate southwestward along the Canary Eddy Corridor, exporting biological and biogeochemical properties to the oligotrophic open ocean. However, their contribution to organic matter remineralization, and consequently to the biological carbon pump, throughout their life cycle remains ...
J. L. García   +3 more
wiley   +1 more source

Phytoplankton Size Structure Controls the Bio‐Optical Anomaly of Antarctic Waters

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Phytoplankton in the Southern Ocean strongly influence global biogeochemical cycles, but the region's remoteness limits in situ monitoring. Satellite ocean color enables synoptic monitoring of phytoplankton dynamics by retrieving chlorophyll‐a concentration (Chl‐a).
Xuerong Sun   +8 more
wiley   +1 more source

Surface water Dissolved Organic Matter (CDOM) in the Lena River (2015)

open access: yes, 2019
Surface water Dissolved Organic Matter (CDOM) in the Lena River ...
Bennet Juhls (6978515)   +5 more
core   +1 more source

Controls on the composition and lability of dissolved organic matter in Siberia's Kolyma River basin [PDF]

open access: yes, 2012
High-latitude northern rivers export globally significant quantities of dissolved organic carbon (DOC) to the Arctic Ocean. Climate change, and its associated impacts on hydrology and potential mobilization of ancient organic matter from permafrost, is ...
Zimov, Nikita   +7 more
core   +1 more source

A synthesis of light absorption properties of the Arctic Ocean: application to semianalytical estimates of dissolved organic carbon concentrations from space [PDF]

open access: yesBiogeosciences, 2014
In addition to scattering coefficients, the light absorption coefficients of particulate and dissolved materials are the main factors determining the light propagation of the visible part of the spectrum and are, thus, important for developing ocean ...
A. Matsuoka   +6 more
doaj   +1 more source

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