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Author(s)
A marine outfall is a long pipeline that
continuously discharges large amounts of effluent streams into the sea.
As the number of marine outfalls along the coastal areas is growing, a
far field mathematical model with two point sources on a sloping beach
is used to assess the coastal water quality following discharges from
two outfalls. Asymptotic approximation will be made to the concentration
at the beach to measure how well the effluent plumes are mixed and
diluted in the coastal waters. The result found agrees with the
engineering practice of installing a two-port diffuser at the end of a
single outfall to minimize its potential environment impacts.
Cite this paper
Purnama, A. (2014) Effluent Discharges from Two Outfalls on a Sloping Beach. Applied Mathematics, 5, 3117-3126. doi: 10.4236/am.2014.519295.
| [1] | Institution of Civil Engineers (2001) Long Sea Outfalls. Thomas Telford Ltd., London. |
| [2] |
Signell, R.P.,Jenter, H.L. and
Blumberg A.F. (2000)Predicting the Physical Effects of Relocating
Boston’s Sewage Outfall. Estuarine, Coastal and Shelf Sciences, 50,
59-71. http://dx.doi.org/10.1006/ecss.1999.0532 |
| [3] |
Macqueen, J.F. and Preston, R.W.
(1983) Cooling Water Discharges into a Sea with a Sloping Bed. Water
Research, 17, 389-395. http://dx.doi.org/10.1016/0043-1354(83)90134-3 |
| [4] |
Lattemann, S. and Hopner, T.
(2008) Environmental Impact and Impact Assessment of Seawater
Desalination. Desalination, 220, 1-15. http://dx.doi.org/10.1016/j.desal.2007.03.009 |
| [5] |
Bleninger, T. and Jirka, G.H.
(2008) Modelling and Environmentally Sound Management of Brine
Discharges from Desalination Plants. Desalination, 221, 585-597. http://dx.doi.org/10.1016/j.desal.2007.02.059 |
| [6] |
Purnama, A., Al-Barwani, H.H.,
Bleninger, T. and Doneker, R.L. (2011) CORMIX Simulations of Brine
Discharges from Barka Plants, Oman. Desalination and Water Treatment,
32, 329-338. http://dx.doi.org/10.5004/dwt.2011.2718 |
| [7] |
Roberts, D.A., Johnston, E.L.
and Knott, N.A. (2010) Impacts of Desalination Plant Discharges on the
Marine Environment: A Critical Review of Published Studies. Water
Research, 44, 5117-5128.
http://dx.doi.org/10.1016/j.watres.2010.04.036 |
| [8] | Palomar, P. and Losada, I.J. (2011) Impacts of Brine Discharge on the Marine Environment. Modelling as a Predictive Tool. In: Schorr, M., Ed., Desalination, Trends and Technologies, InTech Open Access Publisher, Rijeka, Croatia, 279-310. |
| [9] |
Al-Barwani, H.H. and Purnama, A.
(2009) Analytical Solutions for Brine Discharge Plumes on a Sloping
Beach. Desalination and Water Treatment, 11, 2-6. http://dx.doi.org/10.5004/dwt.2009.835 |
| [10] |
Kay, A. (1987) The Effect of
Cross-Stream Depth Variations upon Contaminant Dispersion in a
Vertically Well-Mixed Current. Estuarine and Coastal Shelf Science, 24,
177-204. http://dx.doi.org/10.1016/0272-7714(87)90064-3 |
| [11] |
Purnama, A. (2012) Merging
Effluent Discharge Plumes from Multiport Diffusers on a Sloping Beach.
Applied Mathematics, 3, 24-29. http://dx.doi.org/10.4236/am.2012.31004 |
| [12] |
Smith, R. and Purnama, A. (1999)
Two Outfalls in an Estuary: Optimal Wasteload Allocation. Journal of
Engineering Mathematics, 35, 273-283. http://dx.doi.org/10.1023/A:1004332007489 |
| [13] |
Bikangaga, J.H. and Nassehi, V.
(1995) Application of Computer Modeling Techniques to the Determination
of Optimum Effluent Discharge Policies in Tidal Water Systems. Water
Research, 29, 2367-2375.
http://dx.doi.org/10.1016/0043-1354(95)00045-M |
| [14] |
Smith, R. (1976) Longitudinal
Dispersion of Buoyant Contaminant in a Shallow Channel. Journal of Fluid
Mechanics, 78, 677-688. http://dx.doi.org/10.1017/S0022112076002681 |
| [15] | Murphy, G.M. (1960) Ordinary Differential Equations and Their Solutions. D. Van Nostrand, London. |
| [16] | Gradshteyn, I.S. and Ryzhik, I. (1980) Tables of Integrals, Series and Products. Academic Press, London. eww141111lx |
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