This document presents data on radioactive materials detected in the air at the Fukushima Daini Nuclear Power Station following the 2011 Fukushima Daiichi nuclear disaster. It shows measurements in Bq/cm3 from March 17 to March 29 of volatile and particulate radioactive materials, with levels decreasing over time from 1x10^-1 Bq/cm3 to under 1x10^-6 Bq/cm3.

1. Nuclide analysis of radioactive materials in the air
Bq/cm3 Fukushima Daini Nuclear Power Station
1.0E+00
(Volatile Characteristics) (Particulate Characteristics)
(Volatile Characteristics) (Particulate Characteristics)
1.0E-01
(Volatile Characteristics) (Particulate Characteristics)
(Volatile Characteristics) (Particulate Characteristics)
1.0E-02
(Volatile Characteristics) (Particulate Characteristics)
(Volatile Characteristics) (Particulate Characteristics)
1.0E-03
1.0E-04
1.0E-05
1.0E-06
3/17 AM 3/19 AM 3/21 AM 3/23 AM 3/25 AM 3/27 AM 3/29 AM