Marine radionuclide transport modelling: Recent developments, problems and challenges

A brief overview of the current status on the subject of numerical modelling of radionuclide transport in the marine environment is given: main transport processes occurring in the sea, basic approaches to solve such processes numerically, up to-date trends to deal with water/sediment interactions (...

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Detalles Bibliográficos
Autores: Periáñez Rodríguez, Raúl, Bezhenar, R., Brovchenko, I., Duffa, C., Iosjpe, M., Jung, K. T., Kim, K. O., Kobayashi, T., Liptak, L., Little, A., Maderich, V., McGinnity, P., Min, B. I., Nies, H., Osvath, Iolanda, Suh, K. S., With, G. de
Tipo de recurso: artículo
Estado:Versión enviada para evaluación y publicación
Fecha de publicación:2019
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/136961
Acceso en línea:https://hdl.handle.net/11441/136961
https://doi.org/10.1016/j.envsoft.2019.104523
Access Level:acceso abierto
Palabra clave:Hydrodynamics
Dispersion
Marine environment
Numerical model
Sediment
Descripción
Sumario:A brief overview of the current status on the subject of numerical modelling of radionuclide transport in the marine environment is given: main transport processes occurring in the sea, basic approaches to solve such processes numerically, up to-date trends to deal with water/sediment interactions (in the case of non-conservative radionuclides), and topics in which work is currently in progress (like the integration of biological uptake models within marine transport models). A brief review of models applied to simulate Fukushima Daiichi nuclear power plant releases in the Pacific Ocean after the 2011 accident is also included, since the most recent modelling efforts have been focused in this problem. A discussion of the main sources of uncertainty in models is given, as well as the problems these uncertainties pose in relation to emergency modelling, which is one of the most relevant applications of dispersion models