Aquaculture - the farming of aquatic organisms - is one of the most promising but controversial new industries in Canada. Advocates believe aquaculture has the potential to solve serious environmental and food supply problems resulting from global overfishing. Critics argue that industrial-scale aquaculture poses unacceptable threats to human health, local communities, and the environment.

The Aquaculture Controversy in Canada is not about the techniques and methods of aquaculture, but it is an examination of the controversy itself. Rather than picking sides, Nathan Young and...