Three-dimensional pollutant transport model for the Pearl River Estuary

In this paper, the development and implementation of a three-dimensional, numerical pollutant transport model, which is based on an orthogonal curvilinear coordinate system in the horizontal direction and a sigma coordinate system in the vertical direction, is delineated. An efficient as well as sim...

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Veröffentlicht in:Water research (Oxford) 2002-04, Vol.36 (8), p.2029-2039
Hauptverfasser: Chau, K.W., Jiang, Y.W.
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description In this paper, the development and implementation of a three-dimensional, numerical pollutant transport model, which is based on an orthogonal curvilinear coordinate system in the horizontal direction and a sigma coordinate system in the vertical direction, is delineated. An efficient as well as simple open boundary condition is employed for pollutant transport in this mathematical model. It is then applied to model the distribution and transport of Chemical Oxygen Demand in the Pearl River Estuary. The results from the numerical simulations illustrate that the transboundary or inter-boundary effects of pollutants, between the Guangdong Province and the Hong Kong Special Administrative Region due to the wastewater discharged from the Pearl River Delta Region, are quite strong.
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subjects Applied sciences
Brackish
China
China, People's Rep., Pearl R
COD concentration
Earth sciences
Earth, ocean, space
Engineering and environment geology. Geothermics
Estuaries
Exact sciences and technology
Models, Theoretical
Natural water pollution
Numerical model
Oxygen - chemistry
Pearl River Estuary
Pollutant transport
Pollution
Pollution, environment geology
Seawaters, estuaries
Three-dimensional model
Water Movements
Water Pollutants - analysis
Water treatment and pollution
title Three-dimensional pollutant transport model for the Pearl River Estuary
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