Results 1 to 10 of about 1,441 (181)

Remote Sensing of CDOM, CDOM Spectral Slope, and Dissolved Organic Carbon in the Global Ocean [PDF]

open access: yesApplied Sciences (Switzerland), 2018
A Global Ocean Carbon Algorithm Database (GOCAD) has been developed from over 500 oceanographic field campaigns conducted worldwide over the past 30 years including in situ reflectances and coincident satellite imagery, multi- and hyperspectral Chromophoric Dissolved Organic Matter (CDOM) absorption coefficients from 245–715 nm, CDOM spectral slopes in
Dirk Aurin, D J Lary, Mannino Antonio
exaly   +4 more sources

Terrestrial CDOM in Lakes of Yamal Peninsula: Connection to Lake and Lake Catchment Properties [PDF]

open access: yesRemote Sensing, 2018
In this study, we analyze interactions in lake and lake catchment systems of a continuous permafrost area. We assessed colored dissolved organic matter (CDOM) absorption at 440 nm (a(440)CDOM) and absorption slope (S300–500) in lakes using field sampling
Yury Dvornikov   +10 more
doaj   +2 more sources

Optical properties of CDOM and assessing eutrophication by remote sensing of CDOM in the Zhanjiang Bay, China

open access: yesFrontiers in Marine Science
Based on the field survey data collected in winter (January, 2018) and spring (April, 2017), the characteristic variability of chromophoric dissolved organic matter (CDOM) in different seasons in Zhanjiang Bay was analyzed.
Yafeng Zhong   +7 more
doaj   +2 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

Machine Learning Algorithms for Chromophoric Dissolved Organic Matter (CDOM) Estimation Based on Landsat 8 Images

open access: yesRemote Sensing, 2021
Chromophoric dissolved organic matter (CDOM) is crucial in the biogeochemical cycle and carbon cycle of aquatic environments. However, in inland waters, remotely sensed estimates of CDOM remain challenging due to the low optical signal of CDOM and ...
Yunlin Zhang, , Yongqiang Zhou
exaly   +3 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

CDOM Spatiotemporal Variability in the Mediterranean Sea: A Modelling Study [PDF]

open access: yesJournal of Marine Science and Engineering, 2021
This study investigates the spatial and temporal variability of chromophoric-dissolved organic matter (CDOM) in the Mediterranean Sea. The analysis is carried out using a state-of-the-art 3D biogeochemical model. The model describes the plankton dynamics, the cycles of the most important limiting nutrients, and the particulate and dissolved pools of ...
Paolo Lazzari   +6 more
openaire   +3 more sources

Spatiotemporal Characterization of Chromophoric Dissolved Organic Matter (CDOM) and CDOM-DOC Relationships for Highly Polluted Rivers [PDF]

open access: yesWater, 2016
Spectral characteristics of CDOM (Chromophoric dissolved organic matter) in water columns are a key parameter for bio-optical modeling. Knowledge of CDOM optical properties and spatial discrepancy based on the relationship between water quality and spectral parameters in the Yinma River watershed with in situ data collected from highly polluted waters ...
Sijia Li   +6 more
openaire   +2 more sources

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

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