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Old April 13th 11, 06:08 PM posted to rec.radio.shortwave
dave dave is offline
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Default (OT) : Bio-accumulation

On 04/13/2011 09:22 AM, bpnjensen wrote:
On Apr 13, 6:31 am, wrote:
On 04/12/2011 09:48 PM, bpnjensen wrote:



The problem Dave relates, that of further meltdown and steam
explosion, is demonstrably more immediate and dangerous locally.
Earthwide, however, not a big deal, for the same reason - dilution.
If it goes on for a LONG time, like years, I suppose it could have
effects on populations of nearby Pacific Islands, assuming favorable
wind patterns...but I'd have to see some better analysis to be
convinced.


That, from a die-hard environmentalist.


Bruce Jensen


You can't dilute radioactive particles and make them less mutagenic; you
are just dispersing them more.

When the secondary containment of F.D. reactor 3 exploded three days
into the incident its spent fuel (waste) pond was pulverized and the
contents were scattered for many kilometers around the plant. At that
point the incident was in Chernobyl category 7 territory, but the
authorities were afraid to panic rescue workers away from the region.


Yes, but higher concentrations are demonstrably more likely to cause
mutagenesis problems. An average increase in rads above background
levels of less than 0.001% in oceanic waters is not going to cause
significant increases in cancer anywhere. I do agree with your last
point.


Plankton-phytoplankton-krill-etc. Each step in the food chain
concentrates the toxic materials. By the time the chain gets to us,
there could be problems. Burning coal has made some wild fish inedible
due to mercury.

Cesium and strontium dumped into a major ocean current is going to
result in an increase in cancer in the North Pacific and most likely a
collapse in the seafood industry.