Park, D, SC Hempleman, and CR Propper. A Mechanism for Subtle Effects of Environmental Chemicals . Pippard, L. 1985. Status of the St. Lawrence River Population of Beluga. Raloff, J. 1999.
Pollutants wait to smite salmon at sea .
Reijnders, P. 1986. Reproductive Failure in Common Seals Feeding on Fish From Polluted Coastal Waters . Reijnders, P, and S Brasseur. An Overview . Princeton Scientific Publishing, NJ, U.S. Relyea, RA and N Mills.