Results 171 to 180 of about 3,954 (213)

Characteristics of colored dissolved organic matter (CDOM) in the Arctic outflow in the Fram Strait: Assessing the changes and fate of terrigenous CDOM in the Arctic Ocean

open access: yesJournal of Geophysical Research: Oceans, 2012
Absorption coefficients of colored dissolved organic matter (CDOM) were measured together with salinity, δ18O, and inorganic nutrients across the Fram Strait. A pronounced CDOM absorption maximum between 30 and 120 m depth was associated with river and sea ice brine enriched water, characteristic of the Arctic mixed layer and upper halocline waters in ...
Granskog, M.A.   +6 more
openaire   +3 more sources

A highly sensitive in-situ CDOM sensor

2013 IEEE International Conference on Information and Automation (ICIA), 2013
In-situ colored dissolved organic matter (CDOM) detection has great significance for marine scientific research. In this work, we have developed and tested a highly sensitive in-situ CDOM sensor. With the detecting principle and in-situ survey requirement, we have designed the conjugate focus light path, watertight mechanical structure and high ...
Yi Hu   +5 more
openaire   +1 more source

CDOM transport from the Bahamas Banks

Coral Reefs, 2004
The transport of colored dissolved organic matter (CDOM) between shallow banks and deep basins in the Bahamas was the focus of this study. Hydrographic and CDOM absorption measurements made on the Bahamas Banks and in Exuma Sound during the spring of 1999 and 2000 showed that values of salinity and CDOM absorption at 440 nm were higher on the banks (37.
Daniel B. Otis   +3 more
openaire   +1 more source

The characteristics of CDOM structural composition and the effect on indirect photodegradation of sulfamerazine

Science of The Total Environment, 2023
Sulfamerazine (SM) is a commonly used antibiotic and have been widely used to control various bacterial infectious diseases. The structural composition of colored dissolved organic matter (CDOM) is known to be a major factor that influences the indirect photodegradation of SM, yet the influence mechanism remains unknown.
Ying, Bai   +7 more
openaire   +2 more sources

The bio-optical properties of CDOM as descriptor of lake stratification

Journal of Photochemistry and Photobiology B: Biology, 2006
Multivariate statistical techniques are used to demonstrate the fundamental role of CDOM optical properties in the description of water masses during the summer stratification of a deep lake. PC1 was linked with dissolved species and PC2 with suspended particles.
Bracchini, L.   +7 more
openaire   +4 more sources

Absorption coefficient of CDOM in Zhejiang coastal waters

SPIE Proceedings, 2013
Chromophoric dissolved organic matter (CDOM) exists in all natural waters. Researches on optical properties of CDOM play an important role in ocean color remote sensing retrieval. The optical properties of CDOM in Zhejiang coastal waters were investigated from August 18, 2009 to June 9, 2011 covering four seasons.
Guannan Fan   +3 more
openaire   +1 more source

Absorptivity Inversely Proportional to Spectral Slope in CDOM

Environmental Science & Technology
The application of the Bouguer-Lambert-Beer (BLB) Law is limited to dissolved organic matter (DOM) in the environment due to the wide distribution of overlapping chromophores with different molar absorptivities (ε). Here, we report our findings demonstrating the existence of an inverse relationship between ε and the spectral slope (S) in the absorption
Mingquan Yan   +3 more
openaire   +2 more sources

COLOR: CDOM-proxy retrieval from aeOLus ObseRvations

2021
<p>The ESA Earth Explorer Wind Mission ADM-Aeolus (Atmospheric Dynamics Mission), successfully launched on 22 August 2018, has the aim to provide global observations of wind profiles, demonstrating the impact of wind profile data on operational weather forecasting and on climate research.
Davide Dionisi   +11 more
openaire   +1 more source

Comparison of optical properties of chromophoric dissolved organic matter (CDOM) in alpine lakes above or below the tree line: insights into sources of CDOM

Photochemical & Photobiological Sciences, 2015
Here we investigated absorption and fluorescence properties of chromophoric dissolved organic matter (CDOM) in 15 alpine lakes located below or above the tree line to determine its source and composition. The results indicate that the concentrations of CDOM in below-tree-line lakes are significantly higher than in above-tree-line lakes, as evidenced ...
Yaling, Su, Feizhou, Chen, Zhengwen, Liu
openaire   +2 more sources

A Chromophoric Dissolved Organic Matter (CDOM) Observatory

2010
Abstract : The long-term goal of this project is to develop an understanding of coastal systems such that optical properties of complex coastal waters can be retrieved and predicted from remote sensing and modeling efforts. This project focuses on establishing a moderate-scale observatory to develop watershed and coastal ocean models and remote sensing
Yong Tian, G. B. Gardner, Robert F. Chen
openaire   +1 more source

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