Results 11 to 20 of about 3,897,746 (210)

Spectral absorption properties of colored dissolved organic matter (CDOM) and total suspended matter (TSM) of inland waters

open access: yesSPIE Proceedings, 2010
Spectral absorption properties of total suspended matter (TSM) and colored dissolved organic matter (CDOM) are important for the use of the bio-optical model to estimate water quality parameters. This study aims to investigate the variation in the absorption coefficients of TSM and CDOM of inland waters.
Kaishan Song   +5 more
openaire   +2 more sources

COLORED DISSOLVED ORGANIC MATTER (CDOM) CHARACTERIZATION BY ABSORPTION AND FLUORESCENCE SPECTRA [PDF]

open access: yes, 2014
Ocean Optics XXII, 26-31 October 2014, Portland ...
Gonçalves-Araujo, Rafael   +4 more
core   +6 more sources

Colored dissolved organic matter (CDOM) alters the seasonal physics and biogeochemistry of the Arctic Mackenzie River plume [PDF]

open access: yesBiogeosciences
Arctic warming affects land-to-ocean fluxes of organic matter through increased permafrost thaw, coastal erosion or river discharge, with significant impacts on coastal ecosystems and air-sea CO2 fluxes. In this study, we modify a regional version of the
C. Bertin   +9 more
doaj   +3 more sources

Improving Colored Dissolved Organic Matter (CDOM) Retrievals by Sentinel2-MSI Data through a Total Suspended Matter (TSM)-Driven Classification: The Case of Pertusillo Lake (Southern Italy)

open access: yesRemote Sensing, 2023
Colored dissolved organic matter (CDOM) is a significant constituent of aquatic systems and biogeochemical cycles. Satellite CDOM retrievals are challenging in inland waters, due to overlapped absorption properties of bio-optical parameters, like Total ...
Emanuele Ciancia   +6 more
doaj   +4 more sources

Exploratory analysis of excitation-emission matrix fluorescence spectra with self-organizing maps as a basis for determination of organic matter removal efficiency at water treatment works [PDF]

open access: yes, 2009
In the paper, the self-organizing map (SOM) was employed for the exploratory analysis of fluorescence excitation-emission data characterizing organic matter removal efficiency at 16 water treatment works in the UK.
Bridgeman, John   +2 more
core   +5 more sources

Optical remote sensing of coloured dissolved organic matter (cdom) for better estimation of dissolved organic carbon (doc) in south-east Queensland water reservoirs [PDF]

open access: yes, 2021
Australian inland water-bodies play a great role in the carbon cycle at the regional level and contribute effectively through the carbon exchange between their surface and the atmosphere.
Al-Rubaay, Haider Ismael Abdulkadhum
core   +1 more source

Physical and biogeochemical controls on light attenuation in a eutrophic, back-barrier estuary [PDF]

open access: yesBiogeosciences, 2014
Light attenuation is a critical parameter governing the ecological function of shallow estuaries. In these systems primary production is often dominated by benthic macroalgae and seagrass; thus light penetration to the bed is of primary importance.
N. K. Ganju   +2 more
doaj   +1 more source

Utilizing Colored Dissolved Organic Matter to Derive Dissolved Black Carbon Export by Arctic Rivers [PDF]

open access: yes, 2015
Wildfires have produced black carbon (BC) since land plants emerged. Condensed aromatic compounds, a form of BC, have accumulated to become a major component of the soil carbon pool. Condensed aromatics leach from soils into rivers, where they are termed
Holmes, Robert   +26 more
core   +1 more source

A Comprehensive Review on Water Quality Parameters Estimation Using Remote Sensing Techniques

open access: yesSensors, 2016
Remotely sensed data can reinforce the abilities of water resources researchers and decision makers to monitor waterbodies more effectively. Remote sensing techniques have been widely used to measure the qualitative parameters of waterbodies (i.e ...
Mohammad Haji Gholizadeh   +2 more
doaj   +1 more source

Pan-arctic trends in terrestrial dissolved organic matter from optical measurements [PDF]

open access: yes, 2016
Climate change is causing extensive warming across arctic regions resulting in permafrost degradation, alterations to regional hydrology, and shifting amounts and composition of dissolved organic matter (DOM) transported by streams and rivers.
Tank, Suzanne   +38 more
core   +1 more source

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