“ . ts S aA OS SR Bae ~ ON. sO” SA ee BO . oo SS AEN se Ma a SA ~ me SA ! TARLE 1 (Contd. | | 11. 12. 13. New Orleans, La. 0-2" | New York, N. Y. - Philadelphia, Pa. 8.8 + 0.2 2-6" O-2" 0,21 + 0.006 10 2-6" 0.072 + 0.00) Is 0.17 0.16 0,029 0.026 O-2" Rapid City, S.D. 0.2) + 0,006 0.22 + 0.006 0,009 + 0.002 0.006 * 0.002 2-6" lh. 15 +04 15 + Oh 4.5% 0,7 6.5 + 0.7 + * + + 0-2" 0.29 + 0.007 0.068 + 0,.00h +0.005 + 0.005 + 0.003 + 0,003 0.29 + 0.006 8.3 + 0.2 3.34 0.9 2.2 + 9.7 ly 12 ll 7.3 6.4 +0. + 0.4 + 0.8 + 0.7 12 20 + 0.4 22 + 0.8 2-6" Q-2" 0.22 +0,006 16 2-6" 0,013 + 0.092 16. Salt Lake City, Ut. 0-2" 0.32 + 0.007 17. Seattle, Wash. # et 40h 41.0 + 0.7 +0. not reported 2-8" 0.33 O.3L 0,016 0.016 0-2" 0.46 + 0.011 2-6" 0,051 ¥ 0,007 Ol 40.007 + 0.007 + 0.002 + 0.002 + 0.010 0.052 + 0.004 2.8 +£0.8 14 23 12 10 0,013 = 0.002 8.6 12 + 0.3 2,5 + OK 2.5 # O) 22 23 22 5.7 5.9 17 26 +05 * + + + 0.5 0.5 0.7 0.8 21.6 6.6 +0,3 wb 0.34: 0.006 0,053 + 0.00, 0.045 + 9.003 15. .Rochester, N.Y. 15 Seees ne oe 2-6" 0.006 0.006 0.003 0,003 0.27 0.26 0.028 0.029 11.4 Te ae O-2" Total hye. tan SOERE te ee ae NORMcet Memphis, Tenn. ne fk* 93), dfin/gm 26,0 6.8 1 : 18.8 U2, Th ae ee Depth 2 me fms.” 33. waa 10. Site os . 16 2-5 22 18.5 : : 5.8 27.8 +0.h + 0.4 9. * 122 9.6 + 0.7 9.5 26.5 Atr dried Alternative procudure werd, Each error term represents on standard deviation due to counting error. Revised 4+26=-57 ea. EME. Ru tere: . Sampling Te Stott FawehrieeRininnir ste ott, | fy ~ SASS “> , rt * ae