H. RIEKERKand S. P. GESSEL 1367 avis. roto SOI, LEACHATES ome C0-45 sypte, rig wim P32 — wee RO. 96 pee JAN FES to the ‘ver, the a might wn that [ system 1e forest t with a ce of a Ca may Fic. 3. Parts per million of **P, Rb and Ca leached through the surface soil. *p iPM INCHES 4 L3 2042 T' 4 200 by the assed in lilution be obition of ore and surface )); but crease. release be Lae . _A 4 0x0, FOREST FLOOR e forest | to the 2 0 WL | LEACHATES | —~—— 1 V43 p-32 \ / \ / \ 09 17 pow | (SOIL LEACHATE ) A f b ° SOIL LEACHATES Jo, ae K 4 pre 20 \ } 104 u 1 ee) ~ pe L—-—~ ~~ ] we wes ee 7 : SI