59 CLNo. Collection Period Volume (ft3x10-6) ppm sr90/105Ft3 952-P dune lj-16, 1955 ~3.0 ~310 953-P June 29-July 1, 1955 ~3.0 ~130 36 Yokosuka, Japan 417-P February 1-3, 1955 ~ 3.0 ~150 S3u-P March 1-3, 1955 ~ 3.0 ~“200 787-P . April 1-3, 1955 ~ 3.0 ~12 788-P May 1-3, 1955 ~3.0 ~270 789=-P June 1-3, 1955 ~3.0 ~110 9u5-P August 1-3, 1955 ~ 3.0 ~ly 946-P . August 15-17, 1955 ~3.0 ~170 947-P September 1-3, 1955 ~ 3.0 ~A2 9u8-P Septenber 23-25, 1955 ~3.0 ~70