Results 1 to 10 of about 1,334 (206)

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

open access: yesWater (Switzerland), 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, Jiquan Zhang, Guangyi Mu
exaly   +4 more sources

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

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 complex optical conditions.
Yunlin Zhang, , Yongqiang Zhou
exaly   +4 more sources

Sea cucumbers reduce chromophoric dissolved organic matter in aquaculture tanks [PDF]

open access: yesPeerJ, 2018
Background Mono-specific aquaculture effluents contain high concentrations of nutrients and organic matter, which affect negatively the water quality of the recipient ecosystems. A fundamental feature of water quality is its transparency. The fraction of
Seyed Mohammad Sadeghi-Nassaj   +3 more
doaj   +4 more sources

The characteristics of dissolved organic matter (DOM) and chromophoric dissolved organic matter (CDOM) in Antarctic sea ice [PDF]

open access: yesDeep-Sea Research Part II: Topical Studies in Oceanography, 2011
Abstract An investigation of coloured dissolved organic matter (CDOM) and its relationships to physical and biogeochemical parameters in Antarctic sea ice and oceanic water have indicated that ice melt may both alter the spectral characteristics of CDOM in Antarctic surface waters and serve as a likely source of fresh autochthonous CDOM and labile ...
David N Thomas   +2 more
exaly   +4 more sources

Unveiling ongoing biogeochemical dynamics of CDOM from surface to deep ocean [PDF]

open access: yesNature Communications
Understanding the dynamics of marine dissolved organic carbon (DOC) is essential for predicting its role in carbon cycling and its response to climate change. Here, we unveil molecular transformations of marine chromophoric dissolved organic matter (CDOM)
Shansheng Mo   +8 more
doaj   +2 more sources

Chromophoric dissolved organic matter (CDOM) source characterization in the Louisiana Bight [PDF]

open access: yesMarine Chemistry, 2004
Chromophoric dissolved organic matter (CDOM) in the Mississippi plume region may have several distinct sources: riverine (terrestrial soils), wetland (terrestrial plants), biological production (phytoplankton, zooplankton, microbial), and sediments. Complex mixing, photodegradation, and biological processes make differentiation of the specific sources ...
Robert F Chen   +2 more
exaly   +6 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

UV/PAR radiation and DOM properties in surface coastal waters of the Canadian shelf of the Beaufort Sea during summer 2009 [PDF]

open access: yesBiogeosciences, 2013
Surface waters from the Beaufort Sea in the Arctic Ocean were evaluated for dissolved organic carbon (DOC), and optical characteristics including UV (ultraviolet) radiation and PAR (photosynthetically active radiation) diffuse attenuation (Kd), and ...
J. Para   +5 more
doaj   +1 more source

Factors regulating the compositions and distributions of dissolved organic matter in the estuaries of Jiaozhou Bay in North China

open access: yesOceanologia, 2020
Summary: Water samples collected from the Jiaozhou Bay every two months between April 2016 and February 2017 were analyzed for dissolved organic carbon (DOC), particulate organic carbon (POC), total dissolved carbohydrates (TCHO), total hydrolyzed amino ...
Jiaojie Hu   +5 more
doaj   +1 more source

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