1. Department of Civil and Environmental Engineering, University of Massachusetts Amherst, Amherst, Massachusetts 01003, United States
2. Marine Pollution Laboratory, National Institute of Oceanography and Fisheries, Hurghada 84511, Egypt
3. Laboratoire de Biotechnologie de l'Environnement, Université Montpellier, Institut National de la Recherche Agronomique, Narbonne F-11100, France
4. Department of Environmental Engineering, University of Seoul, Seoul 151-742, South Korea