40 ;
35 °
20
15 4
EXCHANGE
CAPACITY
25 +
a
0.05 O10 O15 020 025 630 0.85 0.40 045 0.50 0.55 0.60 0.65 0.70 075 080 a85
PERCENT
NITROGEN
40 +
35 4
EXCHANGE CAPACITY
25 4
20 4
IS 4
Od
AOS G10 Of
020 025 O30 O35 040 045 O50 O55 a60 065
PERCENT
NITROGEN
Ovo 0.75 0.80 085
FiG. ¥
EXCHUIGE CAPAG.TY ( .2./100 Gib.) AID PERCENT
NITROGEN VALUES WIT-1 CURVE WiCh BEST PITS TEESE VALUES.
THE UPPER CURVE 15 YOR WAPELLE ISLAND. THE LOWER CURVE
FOR RONGELAP.
DO’ ARCHIVES
‘.-