Lecture Illustration #2
Biomagnification of Radioisotopes
(Cesium-137) in Anaktuvuk Pass, Alaska
Adapted from: D.B. Botkin
& E.A. Keller. 1998. Environmental Science: Earth as
a Living Planet, 2nd Edition, p. 377.
Original Source of Research:
W.G. Hanson, 1967. "Cesium-137 in Alaskan Lichens, Caribou, and Eskimos."
Health Physics 13:383-389.