How safe is the food supply? (Food for Thought Lecture Series)

Pressures on the global food supply system are increasing along with expanding population and the demand for foods that are not only nutritious but that also sustain good health. Bioresource engineer Vijaya Raghavan will look at past and present technologies used to ensure a safe food supply. This is the last in the 2011 Food for Thought Lecture series. Everyone is welcome to attend.