Results 1 to 10 of about 610 (138)

High colored dissolved organic matter (CDOM) absorption in surface waters of the central-eastern Arctic Ocean: Implications for biogeochemistry and ocean color algorithms. [PDF]

open access: yesPLoS ONE, 2018
As consequences of global warming sea-ice shrinking, permafrost thawing and changes in fresh water and terrestrial material export have already been reported in the Arctic environment. These processes impact light penetration and primary production.
Rafael Gonçalves-Araujo   +3 more
doaj   +2 more sources

MAPPING COLOURED DISSOLVED ORGANIC MATTER IN MANILA BAY USING SENTINEL-3 AND WASI [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Manila Bay is one of the most significant bodies of water in the Philippines; it has abundant natural resources that have been the source of livelihood and center of socio-economic development for centuries.
A. Manuel   +5 more
doaj   +1 more source

Variations of Colored Dissolved Organic Matter in the Mandovi Estuary, Goa, During Spring Inter-Monsoon: A Comparison With COVID-19 Outbreak Imposed Lockdown Period

open access: yesFrontiers in Marine Science, 2021
Colored dissolved organic matter (CDOM) is one of the important fractions of dissolved organic matter (DOM) that controls the availability of light in water and plays a crucial role in the cycling of carbon.
Albertina Dias   +4 more
doaj   +1 more source

Optical model for the Baltic Sea with an explicit CDOM state variable: a case study with Model ERGOM (version 1.2) [PDF]

open access: yesGeoscientific Model Development, 2021
Colored dissolved organic matter (CDOM) in marine environments impacts primary production due to its absorption effect on the photosynthetically active radiation.
T. Neumann   +11 more
doaj   +1 more source

Estimating absorption coefficients of colored dissolved organic matter (CDOM) using a semi-analytical algorithm for southern Beaufort Sea waters: application to deriving concentrations of dissolved organic carbon from space [PDF]

open access: yesBiogeosciences, 2013
A series of papers have suggested that freshwater discharge, including a large amount of dissolved organic matter (DOM), has increased since the middle of the 20th century.
A. Matsuoka   +4 more
doaj   +1 more source

Application of airborne hyperspectral imagery to retrieve spatiotemporal CDOM distribution using machine learning in a reservoir

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
Colored dissolved organic matter (CDOM) in inland waters is used as a proxy to estimate dissolved organic carbon (DOC) and may be a key indicator of water quality and nutrient enrichment.
Jinuk Kim   +10 more
doaj   +1 more source

Use of optical absorption indices to assess seasonal variability of dissolved organic matter in Amazon floodplain lakes [PDF]

open access: yesBiogeosciences, 2020
Given the importance of dissolved organic matter (DOM) in the carbon cycling of aquatic ecosystems, information on its seasonal variability is crucial. In this study we assess the use of optical absorption indices available in the literature based on in ...
M. P. da Silva   +7 more
doaj   +1 more source

Colored dissolved organic matter in shallow estuaries: relationships between carbon sources and light attenuation [PDF]

open access: yesBiogeosciences, 2016
Light availability is of primary importance to the ecological function of shallow estuaries. For example, benthic primary production by submerged aquatic vegetation is contingent upon light penetration to the seabed.
W. K. Oestreich   +3 more
doaj   +1 more source

A Pan‐Arctic Algorithm to Estimate Dissolved Organic Carbon Concentrations From Colored Dissolved Organic Matter Spectral Absorption

open access: yesGeophysical Research Letters, 2023
Sampling for dissolved organic carbon (DOC) in the Arctic is challenging given the limited access and because it is not yet possible to measure with instruments deployed in situ.
Rafael Gonçalves‐Araujo   +4 more
doaj   +1 more source

Sources, spectral characteristics, and fluxes of dissolved organic matter in coastal groundwater and river water in western Guangdong, China

open access: yesFrontiers in Environmental Science, 2022
Groundwater discharge and river runoff are two important ways for allochthonous dissolved organic matter (DOM) to enter the ocean, but they vary spatially.
Chao Wang   +8 more
doaj   +1 more source

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