1. Day KE (1991) Pesticide transformation products in surface waters. In: Somasundaram L, Coats JR (eds) Pesticide transformation products: fate and significance in the environment. ACS Symposium Series No. 459, 217–241, Washington, DC
2. Environment Canada (1992) Biological test method: growth inhibition test using the freshwater alga Selenastrum capriconutum. Report EPS 1/RM/25. Environment Canada, Ottawa
3. Food and Agricultural Materials Inspection Center (2008) http://www.acis.famic.go.jp/syouroku/bromobutide/bromobutide_01.pdf (in Japanese)
4. Food and Agricultural Materials Inspection Center (2009) http://www.acis.famic.go.jp/syouroku/cafenstrole/cafenstrole_01.pdf (in Japanese)
5. Ishihara S (2008) Development of risk assessment procedure for evaluating effect of herbicides on primary productivity of river ecosystem. Bull Natl Inst Agro Environ Sci 25:1–92