Institution: | (1) Department of Environmental Management, Farnborough College of Technology, GU14 6SB Farnborough, Hants, UK;(2) Department of Science Education, Eastern Illinois University, 61920 Charleston, Illinois, USA;(3) Department of Plant Ecology, University of Cairo, Giza, Cairo, Egypt;(4) PO Box 8-101, 10800 Bankok, Thailand |