Results 1 to 10 of about 14,059 (200)

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, Kun Shi, Yongqiang Zhou
exaly   +4 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   +2 more sources

Detection and Sourcing of CDOM in Urban Coastal Waters With UV-Visible Imaging Spectroscopy

open access: yesFrontiers in Environmental Science, 2021
Ultraviolet (UV)-visible imaging spectroscopy is an emerging and highly anticipated technology, expected to improve the remote sensing of coastal waters and expand its range of applications.
Joshua P. Harringmeyer   +6 more
doaj   +2 more sources

Dissolved carbon and CDOM in lake ice and underlying waters along a salinity gradient in shallow lakes of Northeast China [PDF]

open access: yesJournal of Hydrology, 2019
The variations of DOC and DIC concentrations in lake ice and underlying waters were examined in 40 shallow lakes across the Songnen Plain, Northeast China.
Du, Jia   +4 more
core   +2 more sources

Characterization of CDOM in saline and freshwater lakes across China using spectroscopic analysis

open access: yesWater Research, 2019
Colored dissolved organic matter (CDOM) is a major component of DOM in waters, and plays a vital role in carbon cycling in inland waters. In this study, the light absorption and three-dimensional excitation-emission matrix spectra (EEMs) of CDOM of 936 ...
Kaishan Song, Zhidan Wen, Lili Lyu
exaly   +2 more sources

Effects of land use on the characteristics and composition of fluvial chromophoric dissolved organic matter (CDOM) in the Yiluo River watershed, China

open access: yesEcological Indicators, 2020
Chromophoric dissolved organic matter (CDOM) is a key indicator of water quality, biogeochemical state and nutrient content in freshwaters. Land use affects the concentration, quality, source, and age of CDOM in rivers. To investigate the characteristics
Tiantian Shao
exaly   +2 more sources

Reactivity of chromophoric dissolved organic matter (CDOM) to sulfate radicals: Reaction kinetics and structural transformation

open access: yesWater Research, 2019
Sulfate radical (SO4•-) has been extensively studied as a promising alternative in advanced oxidation processes (AOPs) for water treatment. However, little is known about its reactivity to the ubiquitous dissolved organic matter (DOM) in water bodies ...
Suona Zhang   +2 more
exaly   +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

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

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 ...
Dirk A Aurin   +2 more
exaly   +2 more sources

Spatio-temporal variations of CDOM in shallow inland waters from a semi-analytical inversion of Landsat-8

open access: yesRemote Sensing of Environment, 2018
Bottom reflectance is often the main cause of high uncertainty in Colored Dissolved Organic Matter (CDOM) estimation for optically shallow waters. This study presents a Landsat-8 based Shallow Water Bio-optical Properties (SBOP) algorithm to overcome ...
Jiwei Li, Qian Yu, Nathan Torbick
exaly   +2 more sources

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