... water from an urban area in Japan and agricultural drains when agricultural chemicals are applied. In addition, analysis of agricultural chemicals by GC/MS was simultaneously carried out and ... of Agricultural Drains - Takashi KAMEYA*, Kotaro YAMAZAKI*, Takeshi KOBAYASHI* and Koichi FUJIE* * Faculty of Environment and Information Sciences, Yokohama National University, Sogo-bldg. ... indicators of decontamination in composting oily waste, Ecotoxicol. Environ. Saf., 47, 15 6-1 66. Liu R., Kameya T., Sawai A. and Urano K. (2007). Application of a larval medaka assay to evaluate...