Environment Canada Citation of Excellence (December 1997; December 1999; June 2000; October 2005) Rick ScrogginsChief - Biological Methods SectionS&T Laboratories, 335 River Road (Ottawa, ON)CURRENT S&T / RESEARCH - Risks to Canadians and their environment posed by pollutants or other harmful or dangerous substances are assessed through R&D studies to facilitate the evaluation of risks posed by en