Affiliation: | aDepartment of Chemistry, University of the Ryukyus, Senbaru 1, Nishihara, Okinawa 903-0213, Japan;bOkinawa Prefectural Institute of Health and Environment, 2085 Ozato Ozato Nanjo, Okinawa 901-1202, Japan;cWater Quality Control Office, Okinawa Prefectural Bureau, 1-27 Miyagi, Chatan, Okinawa 904-0113, Japan;dWWF Japan, Minato-ku, Shiba 3-1-14, Tokyo 105-0014, Japan;eDepartment of Sciences, The State University of Zanzibar, Tanzania |