Distributions of Chromophoric Dissolved Organic Matter in New York Harbor
نویسنده
چکیده
The long-term goal of the project is to investigate the distributions of chromophoric dissolved organic matter (CDOM) in the New York/New Jersey Harbor and New York Bight system so as to facilitate a deeper understanding of the source and processes that control CDOM distributions in estuarine and coastal waters. CDOM source strengths and photochemical degradation processes were incorporated into a calibrated/validated three dimensional estuarine and coastal ocean forecast circulation model. The model results were compared with high resolution 4-dimensional measurements of physical water properties as well as CDOM data. The detailed distributions of modeled currents, temperatures, salinities, water levels and CDOM were used to help interpret the CDOM data.
منابع مشابه
Predicting Dissolved Lignin Phenol Concentrations in the Coastal Ocean from Chromophoric Dissolved Organic Matter (CDOM) Absorption Coefficients
Citation: Fichot CG, Benner R, Kaiser K, Shen Y, Amon RMW, Ogawa H and Lu C-J (2016) Predicting Dissolved Lignin Phenol Concentrations in the Coastal Ocean from Chromophoric Dissolved Organic Matter (CDOM) Absorption Coefficients. Front. Mar. Sci. 3:7. doi: 10.3389/fmars.2016.00007 Predicting Dissolved Lignin Phenol Concentrations in the Coastal Ocean from Chromophoric Dissolved Organic Matter ...
متن کاملWinter to spring variations of chromophoric dissolved organic matter in a temperate estuary (Po River, northern Adriatic Sea).
The light absorbing fraction of dissolved organic carbon (DOC), known as chromophoric dissolved organic matter (CDOM) showed wide seasonal variations in the temperate estuarine zone in front of the Po River mouth. DOC concentrations increased from winter through spring mainly as a seasonal response to increasing phytoplankton production and thermohaline stratification. The monthly dependence of...
متن کاملAbsorption features of chromophoric dissolved organic matter
Introduction Conclusions References
متن کاملChromophoric dissolved organic matter in experimental mesocosms maintained under different pCO2 levels
Chromophoric dissolved organic matter (CDOM) represents the optically active fraction of the bulk dissolved organic matter (DOM) pool. Recent evidence pointed towards a microbial source of CDOM in the aquatic environment and led to the proposal that phytoplankton is not a direct source of CDOM, but that heterotrophic bacteria, through reprocessing of DOM of algal origin, are an important source...
متن کاملOptically-Active Colloidal Organic Matter and its Contribution to Variable Chromophoric DOM Signatures in Nearshore Seawaters
Marine chromophoric dissolved organic matter (CDOM) imparts highly variable optical signatures in surface waters over short spatial and temporal scales for reasons not yet understood. While considerable research efforts are currently underway on the specific absorption and fluorescence characteristics of the bulk CDOM, my primary objective is to follow the chromophoric signatures of different m...
متن کامل