Antinuclear

Australian news, and some related international items

Greg Ward, Chad Jacobi, Nigel McBride, Jason Kuchel, Michael Penniment mislead the Nuclear Citizens Jury about Radiation

banana-spin

Bananas, brazil nuts and some other foods contain radioactive potassium-40 — but in extremely low doses. Potassium-40 in bananas has a specific activity of 71 ten millionths of a curie per gram. Compare that to the 88 curies per gram for Cesium-137. This is like comparing a stick of dynamite to an atomic bomb. Our bodies manage the ingested Potassium 40, so that after eating bananas, the excess is quickly excreted and the body’s Potassium-40 level remains unchanged.

The radioactive isotopes that come from nuclear fission (such as strontium -90, cesium -137 and iodine 131) were unknown in nature before atomic fission: our bodies are not adapted to them. And as well as being far more radioactive that Potassium -40, they can accumulate in the body.

I had hoped for something sensible to come out of these Citizens’ Juries. That doesn’t look like happening if the juries continue to be fed this kind of nonsense. 

On the matter of ionising radiation and health, Noel Wauchope rebuts five misleading speakers at the Nuclear Citizens’ Jury hearings on Australia’s nuclear waste importation plan.

IN TWO DAYS of 25 Citizens’ Jury sessions in Adelaide (on 25-26 June), about nuclear waste importing, there was minimal coverage of the question of ionising radiation and health.

What little there was, was skimpy, superficial and downright deceptive, in 209 pages of transcripts.

There was not one mention of the world’s authoritative bodies on the subject — The World Health Organisation, U.S. National Academy of Sciences, Canadian Nuclear Safety Commission or any of the reports on biological effects of ionising radiation.

There was no explanation of the “linear no threshold” (LNT) theory on ionising radiation and health, despite the fact that this theory is the one accepted by all the national and international health bodies, including the Ionising Radiation Safety Institute of Australia who, on this topic, quote the Australian Radiation Protection and Nuclear Safety Agency (ARPANSA).

Contrary to the beliefs held by radiation deniers, every major radiation study support the Linear No-Threshold concept. Graph from Dr. Ian Fairlie.

Instead of explaining this basic concept in radiation protection, the slight coverage on radiation and health given to the Jury, was done in a trivial manner as the following examples (listed in the transcript report) illustrate. Continue reading

July 7, 2016 Posted by | AUSTRALIA - NATIONAL, NUCLEAR ROYAL COMMISSION 2016, reference, South Australia, spinbuster | Leave a comment