Results 91 to 100 of about 3,738,807 (207)

Sources of dissolved organic matter in initial rainwater and its photochemical activity

open access: yesWater Cycle
The dissolved organic matter in initial rainwater (RDOM), including soil-dissolved organic matter (SDOM) and water-soluble organic matter (WSOM) in the atmosphere, can potentially mediate the migration and transformation of contaminants in natural water.
Yanting Xi   +12 more
doaj   +1 more source

Optical properties of chromophoric dissolved organic matter in Lake Taihu

open access: yesJournal of Lake Sciences, 2009
Researches on optical properties of Chromophoric Dissolved Organic Matter (CDOM) has played an important role in quantitative water-color remote sensing retrieval. The optical properties of CDOM in coastal waters of Lake Taihu were investigated from June 10 to June 18 in 2007.
DUAN Hongtao   +4 more
openaire   +2 more sources

Retrieval of spectral slope of chromophoric dissolved organic matter (S275–295) in Laptev Sea

open access: yesJournal of Hydrology: Regional Studies
Study region: Laptev Sea Study focus: The absorption slopes of colored dissolved organic matter (CDOM) in the spectral range of 275–295 nm (S275–295) is a reliable parameter of the source and transformation of CDOM and dissolved organic carbon (DOC) in ...
Yulei Mu   +3 more
doaj   +1 more source

On saltwater intrusion in Pearl River estuary using reflectance spectroscopy and simulated MERIS Data

open access: yesShui kexue jinzhan, 2012
Spectra,salinity,total suspended solids and colored dissolved organic matter are sampled at 44 locations in the Pearl River estuary on December 18,19 and 21,2006.The samples are analyzed.Based on the experimental results,the relationship between the ...
FANG Li-gang, LI Hong-li, CHEN Shui-sen
doaj   +1 more source

Excitation-Dependent Fluorescence Quantum Yield for Freshwater Chromophoric Dissolved Organic Matter from Northern Russian Lakes

open access: yesJournal of Spectroscopy, 2018
Advanced fluorescence analysis within the wide range of excitation wavelengths from 230 to 510 nm accompanied with chromatography was used to study natural chromophoric dissolved organic matter (CDOM) from three freshwater Karelian lakes.
Svetlana Patsaeva   +3 more
doaj   +1 more source

Fluorescence spectroscopy as a tool for determination of organic matter removal efficiency at water treatment works [PDF]

open access: yes, 2010
Organic matter (OM) in drinking water treatment is a common impediment responsible for increased coagulant and disinfectant dosages, formation of carcinogenic disinfection-by products, and microbial re-growth in distribution system.
Bridgeman, John   +2 more
core   +2 more sources

Dissolved organic nitrogen in the river test and estuary

open access: yes, 2005
Studies of nutrients in rivers and estuaries have generally focused on dissolved inorganic nitrogen (DIN), although this accounts for only a part of the total nitrogen (TN) in these systems.
Homewood, Judith Melanie
core   +1 more source

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