LFig. 8. a a4 — 50111790 4 a 0-15 ca Soil concentrations “aw sm 7 Ca od * TF 4 oe em ne Ne quadrant of Engebi, 1=0.6 ane ftaren 4 a (ixera
LFig. 8. a a4 — 50111790 4 a 0-15 ca Soil concentrations “aw sm 7 Ca od * TF 4 oe em ne Ne quadrant of Engebi, 1=0.6 ane ftaren 4 a (ixera