Though Japanese government have been denying the presence of Strontium and Plutonium around Tokyo,
US government (DOE and NNSA) had already measured air in Tokyo From March to April.
It shows that massive amount of Strontium has already fell on Tokyo.The max is 610,472Bq/m3 at Meguro.
Although,because this is in m3,it’s a little difficult to compare it with the contamination in Chernobyl ,which is mostly in m2 or km2.
They also knew neptunium 239 is out of the plant.
4,040Bq/m3 at
The table below is to show how much Sr-89 and 90 were in the air in Tokyo from March to April.
If you didn’t wear a mask,you definitely breathed it . Only god knows.
Click on the “Direction from Fukushima”,so you can see the location on map.
(Source)
(Source)
(Source)
(Source)
(Source)
(Source)
(Source)
Conversion
1µCi/mL=1mCi/L 1mCi/L=3.7×(10^7)Bq/L 1Bq/L=1000Bq/m3
Direction from Fukushima (km) |
Latitude | Longitude | Date | Nuclide (Bq/m3) |
---|---|---|---|---|
南南西 224.9 km |
35.66871 | 139.7433 | 3/18/2011 2:05:28 PM |
Sr-89 610472 Bq/m3 |
南南西 224.9 km |
35.66871 | 139.7433 | 3/18/2011 2:05:28 PM |
Sr-Total 297159 Bq/m3 |
西北西 8741.8 km |
32.2934 | 139.672 | 3/30/2011 4:05AM |
Sr-89 73766 Bq/m3 |
南南西 224.9 km |
35.66871 | 139.7433 | 3/30/2011 11:05AM |
Sr-90 69715 Bq/m3 |
南南西 224.9 km |
35.66871 | 139.7433 | 3/30/2011 4:05PM |
Sr-89 65032 Bq/m3 |
西北西 8741.8 km |
32.2934 | 139.672 | 3/30/2011 11:05AM |
Sr-Total 56832 Bq/m3 |
南南西 224.9 km |
35.668 | 139.743 | 3/18/2011 2:05:28 PM |
Sr-90 69715 Bq/m3 |
南南西 224.9 km |
35.66871 | 139.7433 | 3/30/2011 4:05PM |
Sr-89 65032 Bq/m3 |
西北西 8741.8 km |
32.2934 | 139.672 | 3/30/2011 11:05AM |
Sr-Total 56832 Bq/m3 |
南南西 224.9 km |
35.668 | 139.743 | 3/30/2011 4:05PM |
Sr-Total 42297 Bq/m3 |
南南西 237.7 km |
35.74105 | 139.361 | 4/1/2011 10:05AM |
Sr-Total 30291 Bq/m3 |
南南西 237.7 km |
35.74105 | 139.361 | 4/1/2011 10:05AM |
Sr-89 25913 Bq/m3 |
西北西 8741.8 km |
32.2934 | 139.672 | 3/30/2011 11:05AM |
Sr-90 12126 Bq/m3 |
南南西 237.7 km |
35.74105 | 139.361 | 4/1/2011 10:05AM |
Sr-90 9306 Bq/m3 |
南南西 225.3 km |
35.66709 | 139.7371 | 3/21/2011 1:25:00 PM |
Gross Beta 8744 Bq/m3 |
南南西 237.7 km |
35.74105 | 139.361 | 3/21/2011 7:30:00 AM |
Gross Beta 8389 Bq/m3 |
南南西 50.2 km |
37.00189 | 140.8126 | 3/21/2011 2:32:50 PM |
Gross Beta 7696 Bq/m3 |
南南西 224.9 km |
35.668 | 139.743 | 3/30/2011 4:05PM |
Sr-90 6486 Bq |