1. If memory serves, Dr. McKinney said something close to: “Microbiologists like to name the bugs, whereas engineers don't care what they are called so much as what they do.”
2. Nature's services: societal dependence on natural ecosystems,1997
3. The proceedings of the United States Environmental Protection Agency workshop on Biotechnology and pollution control;US Environmental Protection Agency,1986
4. Ibid., VIII-2.
5. Ibid., VIII-3.