Development of a priority list of concern chemicals in water environment and their comprehensive monitoring

点击翻译按钮获取中文摘要

In this study, (1) PRTR information and agricultural census data analyzed and apriority list for environmental management of chemicals was proposed. (2) Common type GC/MS technique could be applied to comprehensive analysis of environmental chemicals, which allows the simultaneous analysis of the 282 concerned chemicals specified in the PRTR Law. (3) Ecotoxicity for actual river waters was tested directly, and a new water quality index from a view of ecotoxicity was presented. (4) Environmental risk in each region was calculated by using the results of model risk analysis and/or simultaneous chemicals monitoring of various chemicals. (5) A cooperation network to share the in formation concerning the management of environmental chemicals using ecotoxicity test and comprehensive chemical analysis was created together with researcher in East Asia.