Numerical Modelling Of Tidal Fluxes And Passive Pollutants Concentration In Ria De Aveiro, Portugal
Price
Free (open access)
Transaction
Volume
15
Pages
10
Published
1996
Size
942 kb
Paper DOI
10.2495/CENV960271
Copyright
WIT Press
Author(s)
J.M. Dias, J.F. Lopes & I. Dekeyser
Abstract
Ria de Aveiro is a shallow lagoon in the North of Portugal, extremely polluted, mainly as a consequence of the big chemical industries located in its neighbourhood. The purpose of this work is to predict tidal flow fields as well as passive pollutants transport processes in the lagoon, to better understand its normal behaviour and the consequence of the discharges of pollutants in situ. A two-dimensional finite difference numerical model, capable of predicting depth averaged tidal flow fields in estuarine waters has been adapted and extended to this area. The partial differential equations governing the conservation of mass and momentum in an incompressible turbulent flow are included in a dept
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