Results 101 to 110 of about 14,128 (260)

“Dynamics of chromophoric dissolved organic matter in the Atlantic Ocean: unravelling province-dependent relationships, optical complexity, and environmental influences”

open access: yesFrontiers in Marine Science
We report on the spatial distributions and optical characteristics of chromophoric dissolved organic matter (CDOM) in the sea surface microlayer (SML), subsurface seawater (SSW), and water column profiles down to 500 m across a range of Atlantic Ocean ...
Bita Sabbaghzadeh   +3 more
doaj   +1 more source

Sunlight-mediated inactivation of health-relevant microorganisms in water: a review of mechanisms and modeling approaches. [PDF]

open access: yes, 2018
Health-relevant microorganisms present in natural surface waters and engineered treatment systems that are exposed to sunlight can be inactivated by a complex set of interacting mechanisms.
Boehm, Alexandria   +16 more
core   +1 more source

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

Habitat Preferences and Short‐Term Dynamics of Alien Fishes Revealed by Environmental DNA in River Floodplains

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Based on eDNA metabarcoding, the study revealed habitat‐use patterns and the temporal dynamics of non‐native fish species in two Danubian floodplains. Hydrological connectivity played a major role in shaping alien fish community assembly. ABSTRACT Floodplains are among the most diverse freshwater ecosystems, yet they are increasingly threatened by ...
István Czeglédi   +7 more
wiley   +1 more source

New approch for characterize CDOM

open access: yes, 2013
Charterize fresh water CDOM using in situ fluorometer ...
openaire   +1 more source

Hyperspectral optical signatures of iron‐limitation in a coastal upwelling system

open access: yesLimnology and Oceanography, Volume 71, Issue 3, March 2026.
Abstract Iron‐limitation within the California Current System drives changes in phytoplankton taxonomic composition and photo‐physiology over a range of spatial scales. Here we demonstrate how these iron‐dependent signatures can be resolved, with high spatial resolution, using continuous ship‐board optical measurements.
Sacchidanandan V. Pillai   +5 more
wiley   +1 more source

Quantifying interactive photochemical and microbial removal of terrestrial dissolved organic carbon: From experiments to modeling

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract The biogeochemical fate of terrestrial dissolved organic carbon (tDOC) in aquatic environments is a poorly understood part of the carbon cycle. In nature, tDOC undergoes photochemical and microbial degradation simultaneously. However, photochemical and microbial degradation are generally quantified separately, and nonlinear interactions ...
Patrick Martin   +6 more
wiley   +1 more source

Study of influencing factors to chromophoric dissolved organic matter absorption properties from fluorescence features in Taihu lake in autumn

open access: yesJournal of Limnology, 2013
In order to identify the components of chromophoric dissolved organic matter (CDOM), confirm the influence of components to the absorption coefficient of CDOM (aCDOM), and estimate aCDOM from fluorescence spectra, fluorescence and optical measurements of
Chuang-Chun Huang   +5 more
doaj   +1 more source

NOC Liverpool Unit 117 Glider deployment report for the DEFRA MAREMAP Project, April - May 2012 deployment [PDF]

open access: yes, 2012
This document summarises the extended deployment of a 200 metre depth rated Slocum Electric glider by the National Oceanography Centre, Liverpool, UK from the 2nd April to 17th May 2012. The deployment was aimed as a pilot study for the use of gliders by
Balfour, C., Knight, P.
core  

Processes Driving Drift‐Ice Evolution and Its Interaction With the Oceanic and Atmospheric Boundary Layers

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Sea ice is a crucial component of polar climate systems and is undergoing substantial changes in both hemispheres due to evolving climatic conditions. Arctic sea ice is transitioning from perennial to seasonal cover, and the Southern Ocean sea ice is exhibiting recent minima and enhanced seasonality.
Jari Haapala   +19 more
wiley   +1 more source

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