Results 1 to 10 of about 1,380 (118)

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

open access: yesInternational Journal of Applied Earth Observation 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
exaly   +3 more sources

Machine learning reveals distinct aquatic organic matter patterns driven by soil erosion types [PDF]

open access: yesEnvironmental Science and Ecotechnology
Chromophoric dissolved organic matter (CDOM), characterized by unique optical properties, is an essential indicator for understanding aquatic organic matter dynamics within global carbon cycles.
Yingxin Shang   +6 more
doaj   +2 more sources

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

Photobleaching response of different sources of chromophoric dissolved organic matter exposed to natural solar radiation using absorption and excitation-emission matrix spectra. [PDF]

open access: yesPLoS ONE, 2013
CDOM biogeochemical cycle is driven by several physical and biological processes such as river input, biogeneration and photobleaching that act as primary sinks and sources of CDOM.
Yunlin Zhang   +5 more
doaj   +1 more source

Mapping the Photochemistry of European Mid-Latitudes Rivers: An Assessment of Their Ability to Photodegrade Contaminants

open access: yesMolecules, 2020
The abiotic photochemical reactions that take place naturally in sunlit surface waters can degrade many contaminants that pose concern to water bodies for their potentially toxic and long-term effects. This works aims at assessing the ability of European
Luca Carena, Davide Vione
doaj   +1 more source

Seasonal Dynamic of CDOM in a Shelf Site of the South-Eastern Ligurian Sea (Western Mediterranean)

open access: yesJournal of Marine Science and Engineering, 2020
Chromophoric dissolved organic matter (CDOM) is the fraction of the Dissolved Organic Carbon (DOC) mainly absorbing UV and blue radiation, influencing water optical properties, light availability for primary production, and water-leaving radiance.
Luca Massi   +6 more
doaj   +1 more source

Assessment of the scattering by sub-micron particles in inland waters [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
Current protocols prescribe 0.2 µm filters for absorption measurements of Coloured Dissolved Organic Matter (a(CDOM)). However, a large historical dataset of a(CDOM) was obtained over 0.7 µm filters. Since small particles may pass 0.7 µm filters, a(CDOM)
Laanen M. L.   +3 more
doaj   +1 more source

Parameterization of Light Absorption of Phytoplankton, Non-Algal Particles and Coloured Dissolved Organic Matter in the Atlantic Region of the Southern Ocean (Austral Summer of 2020)

open access: yesRemote Sensing, 2023
Climate affects the characteristics of the Southern Ocean ecosystem, including bio-optical properties. Remote sensing is a suitable approach for monitoring a rapidly changing ecosystem.
Tatiana Churilova   +6 more
doaj   +1 more source

Chromophoric dissolved organic matter dynamics revealed through the optimization of an optical–biogeochemical model in the northwestern Mediterranean Sea [PDF]

open access: yesBiogeosciences, 2023
Chromophoric dissolved organic matter (CDOM) significantly contributes to the non-water absorption budget in the Mediterranean Sea. The absorption coefficient of CDOM, aCDOM(λ), is measurable in situ and can be retrieved remotely, although ocean-colour ...
E. Álvarez   +13 more
doaj   +1 more source

Optical Water Type Guided Approach to Estimate Optical Water Quality Parameters

open access: yesRemote Sensing, 2020
Currently, water monitoring programs are mainly based on in situ measurements; however, this approach is time-consuming, expensive, and may not reflect the status of the whole water body.
Kristi Uudeberg   +9 more
doaj   +1 more source

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