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may be a 300 acre site, samples may be collected from, and decisions made for, each square of a grid made up of 50 ft squares drawn on a site map. Also, while temporal boundaries of the issue may be identified (as the duration of storm events), samples may be collected at, and decisions made for, 2 h increments during a storm event.

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Fission products may contain iodine 129 through iodine 135. Iodine 129 has a half life of 1.6 × 107 years but a relatively low specific activity (1.73 × 104 Ci/g for 129I as compared to 1.24 × 105 Ci/g for 131I). The half life of 131I is 8 d while for the other isotopes it is shorter (35 min to 21 h).

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Fission products may contain iodine 129 through iodine 135. Iodine 129 has a half life of 1.6 × 107 years but a relatively low specific activity (1.73 × 104 Ci/g for 129I as compared to 1.24 × 105 Ci/g for 131I). The half life of 131I is 8 d while for the other isotopes it is shorter (35 min to 21 h).

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Jun 26, 2018 "Espanol para ti"A Video Program That Works.. ERIC Educational Resources Information Center. Steele, Elena; Johnson, Holly. 2000 01 01. Describes the development of "Espanol para ti," a video program for teaching Spanish at the elementary school level. The program was designed for use in Clark County, Nevada elementary schools and is taught by a certified Spanish teacher via

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Transcript. 1 Standard Methods for the Examination of Water and Wastewater Part 1000 INTRODUCTION 1010 INTRODUCTION 1010 A. Scope and Application of Methods The procedures described in these standards are intended for the examination of waters of a wide range of quality, including water suitable for domestic or industrial supplies, surface water, ground water, cooling or