ho a v TT #6 er I Tv T TURrRRrTPgErtas T g 5 PM Lo lO0Or gst EM Rio? \ NS} \ c/m F C/ML. ; | J ~ ° 144 08! 12 ipo C y ; \/ be r be - ; -_ 4 \ \ po tirtitil 06 .10 4 MEV i 14 l iL 18 Co” ; " of | peaks are found in all cobalt separatio _ 4 B-C - done by chemical or ion exchange -resin techniques an are tentatively identified with Co’they more closely resemble the gamma peaks of vV*? I ts 11 | | pt §& 6 7 26 § 10 Ll 12 13 14 2 3 4 I MEV Fig. 10. Gamma spectrum of Wgiton 5 4 7 zn” 10-— . %*Although these - Ua 02 " a e8-C ” 100Fen 144 7 ° . / / \ v 34 * i ZrNB i [\Jg Gardin _° zn \ | qT —+* oe i yy oo looor - t Coss - Teg” a ao 10000 a? plankton BACKGROUND sample 8-Cc.