24 Table V. sr? and Ca in-the surface 1-1/2 inches of Rongelap soil, Rongelap Gravelly Sand, Depth in inches collected in September 1959, sxe ca top 1-1/2 inches mg/gm Percent of total in 0 - 1/8 27 292 1/8 - 1/4 26 291 1/4 - 3/8 16 315 3/8 - 1/2 10 337 3/4 ~- 7/8 3.2 346 7/8 - 1 2.7 348 1 - 1-1/8 2.0 306 1-1/8 - 1-1/4 2.6 338 1-1/4 - 1-5/8 1.5 329 1-5/8 - 1-3/4 2.2 328 1-3/4 - 1-7/8 3.6 351 1-7/8 - 1-1/2 2.2 369 Total 99.0 FH