Spatio-seasonal variability of chromophoric dissolved organic matter absorption and responses to photobleaching in a large shallow temperate lake [PDF]
The development and validation of remote-sensing-based approaches for the retrieval of chromophoric dissolved organic matter (CDOM) concentrations requires a comprehensive understanding of the sources and magnitude of variability in the optical ...
M. E. Aulló-Maestro +9 more
doaj +1 more source
Properties and dynamics of chromophoric dissolved organic matter (CDOM) in Eastern Mediterranean waters [PDF]
Ο σκοπός της εργασίας είναι η διερεύνηση των οπτικών ιδιοτήτων της Διαλυτής Οργανικής Ύλης, DOM, σε μια μεγάλη περιοχή της Ανατολικής Μεσογείου η οποία καλύπτει τη Θάλασσα του Μαρμαρά, το Βόρειο-Κεντρικό και Νότιο Αιγαίο, το Νότιο Ιόνιο, τη Βορειοδυτική Θάλασσα της Λεβαντίνης καθώς και το Σπερχειό Ποταμό.
openaire +1 more source
Chromophoric dissolved organic matter dynamics revealed through the optimization of an optical–biogeochemical model in the northwestern Mediterranean Sea [PDF]
Chromophoric dissolved organic matter (CDOM) significantly contributes to the non-water absorption budget in the Mediterranean Sea. The absorption coefficient of CDOM, aCDOM(λ), is measurable in situ and can be retrieved remotely, although ocean-colour ...
E. Álvarez +13 more
doaj +1 more source
Dissolved organic matter present in natural aquatic environments is a heterogeneous mixture of allochthonous and autochthonous materials. In coastal areas vulnerable to sewage waste, its biologically active component, the chromophoric dissolved organic ...
Alice Madonia +6 more
doaj +1 more source
Remote Sensing of CDOM, CDOM Spectral Slope, and Dissolved Organic Carbon in the Global Ocean
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 Aurin +2 more
doaj +1 more source
Dissolved organic matter (DOM) in lakes across elevation gradients is a complex function of topography, climate, vegetation coverage, land use, and lake properties. To examine sources and processing of DOM from sea level to mountain lakes (3–1,574 m), we
Kyle Juetten +5 more
doaj +1 more source
Controls on dissolved organic matter (DOM) degradation in a headwater stream: the influence of photochemical and hydrological conditions in determining light-limitation or substrate-limitation of photo-degradation [PDF]
We investigated how absorption of sunlight by chromophoric dissolved organic matter (CDOM) controls the degradation and export of DOM from Imnavait Creek, a beaded stream in the Alaskan Arctic. We measured concentrations of dissolved organic carbon (DOC),
R. M. Cory +3 more
doaj +1 more source
Pan-arctic trends in terrestrial dissolved organic matter from optical measurements
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
The photochemical degradation pathways of 6PPD-quinone (6PPDQ, 6PPD-Q), a toxic transformation product of the tire antiozonant 6PPD, were determined under simulated sunlight conditions typical of high-latitude surface waters.
Brian, DiMento +4 more
core +1 more source
Seafloor structures related to the emission of different fluids, such as submarine mud volcanoes (MVs), have been recently reported to largely contribute with dissolved organic matter (DOM) into the oceans. Submarine MVs are common structures in the Gulf
Valentina Amaral +2 more
doaj +1 more source

