TABLE IV-5 (cont'd) ESTIMATED UNWEATHERED ACTIVITY ON SURFACE AND EXPOSURE RATE AT ONE METER, RONGELAP ISLAND H+0.5 Day Nuc lide Nuc lide Per Unit Area, H+0.5 Day Exposure Ci Km~2 Rate, R h7! H+26 Day Activity Per Unit Area, Ci Km7~2 Exposure Rate, Rh! 1-132 I-132 4.5x1076 2.6x109 5 .6x10712 1.1x1074 1-132 1-133 I-133m 1-134 1-132 1-132 I-131 1-132 1.9x104 6.5x104 1.1x10! 6.5x102 7.9x1071 7.4x107! 3.1x1074 3.1x1072 8.0x10! - 3.4x1073 - Xe-131m Xe-133 1-132 1-132 1.8x10° 2.1x103 1.7x1076 3.2x1073 - - Xe-135 Xe-135m Cs-135 Cs-136 Cs-137 Cs-138 Ba-137m Ba-139 Ba-140 La-140 La-141 La-142 Ce-141 Ce-143 Ce-144 Pr-143 Pr-144 I-132 I-132 I-132 1-132 1-132 1-132 1-132 I-132 Ba-140 La-140 Ce-141 Ce-141 Ce-141 Ce-141 Ce-144 Pr-143 Pr-144 8.9x104 1.2x104 1.4x1073 1.5x10! 7.0x109 8.7x1071! 6.5x100 3.3x103 1.7x103 3.1x102 3.0x104 2.6x103 9.9x102 1.9x104 1.4x102 9.2x102 -1.4x102 4.6x1071! 1.0x107! 6.0x10~4 3.4x1072 7.4x107> 2.1x1073 4.5x1073 1.2x1072 2.11072 1.1x1071 1.2x1073 9.2x1072 4.0x1075 1.5x10719 ‘7.4x1075 4.0x102 4.7x102 ~ 6.6x102 1.4x102 1.3x109 1.4x102 2.6x104 6.1x1073 - 1-135 Xe-133m Pr-144m Pr-145 I-131 I-132 1-132 Ce-141 Ce-141 3.1102 7.8x104 3.2102 1.7x100 2.2x1072 2.1x109 4.5x107~4 7.8x1077 - H+26 Day 1-129 1-130 1-131 OS Re ference Activity 3.5x102 - - - - 2.6x1073 ~ - ~ 1.11073 1.9x1072 7.9x10~4 4.0x107> 2.2x10710 7.4x107> - -