Christian Boujaoude August 13, 2014 Period 10 AP Environmental Science Chapter 1: Studying the State of Our Earth I. The Mysterious Neuse River Fish Killer A. Pfiesteria 1. Emits a potent toxin that quickly kills fish 2. Could have up to 24 life stages a. Carnivorous stage b. Free floating amoeba c. Protective casing and able to remain dormant 3. The discovery of Pfiesteria in North Carolina Rivers created panic among the areas recreation and fishing industries 4. Many investigators were very skeptical and even thought that Pfiesteria didn?t produce toxins at all 5. Pfiesteria shows that releasing waste material into a river can affect the environment in complex and unexpected ways 6. Also displays how controversial how environmental science can be