: Po with 7.5 ° 2,° ~~ . a +! +1 +i 27.5 + 0,16 + 9.13 ~ . tu “a a 9.725 0.936 + 9.07 + 1.08 0.712 + 0,045 7.99 4+ 9.78 11.2 33.3 1.16 + 1.8 +2 S.0, 16.6 +1 5S.0. moe) 2304240 238 219 depth in sediment meting error. n 158 +i mW O -— +t +l a wo os e e . S CN +1 cc