REEVALUATION OF THE MONITORING DATA OF RIBUTYLTIN COMPOUNDS (TBT) IN SEDIMENT OF JAPAN TO CONFIRM AND EVALUATE THE EFFECTS OF DIFFERENT KINDS OF DATA CULCULATING METHODS
Ministry of the Environment in Japan has published the monitoring results of chemical substance persistent condition in Japan as The Chemicals in the Environment since 1974. And many persistent organic pollutants (POPs) were involved as target chemicals. We reevaluated the data of Tributyltin compounds(TBT) which is assumed the same category of the Persistent Organic Pollutants (POPs) using not only geometrical mean method but also the 50 percentiles method as the raw data calculating method. At the results, we have some small differences between two methods which are negligible, and have almost the same shapes of two TBT trend monitoring by geometrical mean method and by the 50 percentiles method. Hence we consider that the geometrical mean is one of the proper methods to explain the monitoring of TBT.
YOSHIDA Yoshitoku ARIZONO Koji YOSHIDA Yasuko SAKAMOTO Junichi
Young Leaders Program of Health Care Administration,Graduate School of Medicine,Nagoya University,6 Faculty of Environmental and Symbiotic Sciences,Prefectural University of Kumamoto,Tsukide 3-1-100,K Graduate School of pharmaceutical sciences,Nagoya City University,3-1 Tanabedori,Mizuho-ku,Nagoya,Ai Young Leaders Program of Health Care Administration, Graduate School of Medicine, Nagoya University
国际会议
北京
英文
1-4
2009-08-24(万方平台首次上网日期,不代表论文的发表时间)