International Journal of Marine Science, 2017, Vol.7, No.23, 214-228
        
        
        
          227
        
        
          El Zrelli R., Courjault-RadéP., Rabaoui L., Castet S., Michel S., and Bejaoui N., 2015, Heavy metal contamination and ecological risk assessment in the surface
        
        
          sediments of the coastal area surrounding the industrial complex of Gabes city Gulf of Gabes, SE Tunisia. Mar. Poll. Bull., 101: 922–929
        
        
        
          PMid:26526855
        
        
          Folk R.L., 1974, Petrology of sedimentary rocks. University of Texas, Hemphill Pub., Co., 182
        
        
          Förstner U., and Salomons W., 1980, Trace metal analysis on polluted sediments. Part 1. Assessment of sources and intensities. Environ. Tech. Lett., 1: 494-505
        
        
        
          Förstner U., and Wittmann G.T.W., 1983, Metal pollution in the aquatic environment. Second Revised Edition. Springer-Verlag, Berlin
        
        
          PMCid:PMC1154062
        
        
          Förstner U., Calmano W., and Schoer J., 1982, Metals in sediments from the Elbe, Weser and Ems estuaries and from the German Bight: grain size effects and
        
        
          chemical forms. Thalassia Jugoslavia, 12: 30-36
        
        
          Fujita M., Ide Y., Sato D., Kench P.S., Kuwahara Y., Yokoki H., and Kayanne H., 2014, Heavy metal contamination of coastal lagoon sediments: Fongafale Islet,
        
        
          Funafuti Atoll, Tuvalu. Chemosphere, 95: 628–634
        
        
        
          PMid:24200049
        
        
          Galkus A., Joksas K., Stakeniene R., and Lagunaviciene L., 2012, Heavy metal contamination of harbour bottom sediments. Pol. J. Environ. Stud., 21(6):
        
        
          1583-1594
        
        
          Gargouri D., Azri C., Serbaji M.M., Jedoui Y., and Montacer M., 2011, Heavy metal concentrations in the surface marine sediments of Sfax coast, Tunisia.
        
        
          Environ. Monit. Assess., 75: 519–530
        
        
        
          PMid:20533086
        
        
          Gross M.G., 1971, Carbon determination. In: Carver, R.E. (Ed.), Procedures in Sedimentary Petrology. John Wiley and Sons, New York, pp. 573–596
        
        
          Guerra-Garcia J.M., and Garcia-Gomez J.C., 2005, Assessing pollution levels in sediments of a harbour with two opposing entrances: environmental
        
        
          implications. J. Environ. Manage., 77: 1-11
        
        
        
          PMid:15946788
        
        
          Hanna R.G.M., 1992, The levels of heavy metals in the Red Sea after 50 years, Sci. Total Environ., 125: 417-488
        
        
        
          Hanna R.G., and Muir G.L., 1990, Red Sea corals as biomonitors of trace metal pollution. Environ. Monit. Assess., 14: 211-222
        
        
        
          PMid:24243324
        
        
          He Z., and Morrison R.J., 2001, Changes in the marine environment of Port Kembla harbour, NSW, Australia, 1975–1995: a review. Mar. Poll. Bull., 42:
        
        
          193–201
        
        
        
          Idris A.M., Eltayeb M.A.H., Potgieter-Vermaak S.S., Van Grieken R., and Potgieter J.H., 2007, Assessment of heavy metals pollution in Sudanese harbours
        
        
          along the Red Sea coast. Microchem. J., 87: 104–112
        
        
        
          Irvine I., and Birch G.F., 1998, Distribution of heavy metals in surficial sediments of Port Jackson, Sydney, New South Wales. Australian J. Earth Sci., 45:
        
        
          297-304
        
        
        
          Madkour H.A., 2004, Geochemical and environmental studies of recent marine sediments and some invertebrates of the Red Sea, Egypt. Ph. D. thesis, South
        
        
          Valley University, Qena, p. 317
        
        
          Madkour H.A., 2005, Geochemical and environmental studies of recent marine sediments and some hard corals of Wadi El-Gemal area of the Red Sea, Egypt.
        
        
          Egypt. J. Aqua. Res., 31 (1): 69–91
        
        
          Madkour H.A., and Dar M.A., 2007, The anthropogenic effluents of the human activities on the Red Sea coast at Hurghada harbour (case study). Egypt. J. Aqua.
        
        
          Res., 33 (1): 43–58
        
        
          Madkour H.A., El-Taher A., Ahmed N.A., Mohamed A.W., and El-Erin T.M., 2012, Contamination of coastal sediments in El-Hamrawein Harbour, Red Sea,
        
        
          Egypt. J. Environ. Sci. Technol., 5(4): 210–221
        
        
        
          Mansour A. M., Nawar A.H., and Madkour H.A., 2011, Metal pollution in marine sediments of selected harbours and industrial areas along the Red Sea coast of
        
        
          Egypt. Ann. Naturhist. Mus. Wien. Ser., 113(A): 225–244
        
        
          Mansour A.M., Askalany M.S., Madkour H.A., and Assran B.B., 2013, Assessment and comparison of heavy-metal concentrations in marine sediments in view
        
        
          of tourism activities in Hurghada area, northern Red Sea, Egypt. Egypt. J. Aqua. Res., 39: 91–103
        
        
        
          Maata M., and Singh S., 2008, Heavy metal pollution in Suva Harbour sediments, Fiji. Environ. Chem. Let., 6(2): 113–118