* Posts by Lamm

2 publicly visible posts • joined 27 Mar 2011

Fukushima scaremongers becoming increasingly desperate

Lamm

More news...

from NHK:

http://www3.nhk.or.jp/daily/english/28_29.html

"Radioactive water in external tunnels

The operator of the damaged nuclear power plant in Fukushima, northeastern Japan, has reported that very high levels of radiation have been observed in water in a trench just outside the turbine building for one of the reactors.

Tokyo Electric Power Company announced on Monday that a puddle of water was found in a trench outside the No. 2 reactor turbine building at the Fukushima Daiichi nuclear plant on Sunday afternoon. It said the radiation reading on the puddle's surface indicated more than 1,000 millisieverts per hour.

The concrete trench is 4 meters high and 3 meters wide and houses power cables and pipes. It is located in the compound of the plant but outside the radiation control area.

TEPCO says the trench extends 76 meters toward the sea but does not reach the sea, and that the contaminated water was not flowing into the sea."

argh

Lamm
Boffin

Some facts

Some facts given by NHK WORLD (not really known to be alarmist...)

( http://www3.nhk.or.jp/daily/english/27_12.html ):

"Tokyo Electric Power Company says it has detected radioactive materials 10-million-times normal levels in water at the No.2 reactor complex of the Fukushima Daiichi nuclear plant.

The plant operator, known as TEPCO, says it measured 2.9-billion becquerels of radiation per one cubic centimeter of water from the basement of the turbine building attached to the Number 2 reactor.

The level of contamination is about 1,000 times that of the leaked water already found in the basements of the Number 1 and 3 reactor turbine buildings.

The company says the latest reading is 10-million times the usual radioactivity of water circulating within a normally operating reactor.

TEPCO says the radioactive materials include 2.9-billion becquerels of iodine-134, 13-million becquerels of iodine-131, and 2.3-million becquerels each for cesium 134 and 137.

These substances are emitted during nuclear fission inside a reactor core.

The company says the extremely contaminated water may stem from damaged fuel in the reactor, and are trying to determine how the leakage occurred."

My calculation: the radioactivity exceeds the recommended limit of 100 becquerels per liter by a factor of about 29-billions. Which means you'd need a cube of water with a side length of 307m to dilute 1 liter of it down to 100 becquerels.