Figure1(Figura 1) sie Total Gamma Activity March 1970 Oo ee — -_, oo Ay std.m 3 —)Fotones/ min./1000 metros (std. d \- Photons /min./1 0? — =’ & Actividad Gamma Total i N 1. a) | 0 BH { 6 50 | 40 wre AUST. A canoes | 30 aeeea EE I 4w | 10 Sl, iEP ote 0 { 0 LAT1TUOE [ I | 10 20 30 (degrees)