"...selling
raffinate as fertilizer goes on all the
time from the world’s largest uranium
refinery owned by Cameco, situated at
Blind River on the north shore of Georgian
Bay.”
This sentence is incorrect.
Raffinate from Blind River is not used as
fertilizer. I
apologize for the error.
Radioactive fertilizer from the
Canadian uranium industry does not come
from the Cameco Blind River refinery but
from two other sources – the Cameco Key
Lake uranium mill in Northern
Saskatchewan, and the Cameo uranium
dioxide conversion facility at Port Hope
Ontario.
Moreover, the material that is
being used in radioactive fertilizer is
not raffinate (i.e. refinery waste). It is
ammonium sulphate that is recovered from
the Key Lake uranium processing circuits
and sold as fertilizer, together with a
liquid by-product of Cameco’s Port Hope
uranium dioxide conversion plant – an
ammonium nitrate solution – that is sold
to a local agricultural supply company for
use in fertilizer production.
The
use of similar waste solutions from nuclear
fuel facilities as fertilizer has been a
concern in other jurisdictions as well.
So
at the present time, it is not raffinate
but ammonium compounds that have been used
in uranium processing that ends up in
fertilizer. I apologize for not
checking the facts much more carefully..
By
the way, back i
n the 1980s, it was discovered
that
sewage sludge (biosolids) from
Port Hope, which contained high uranium
concentrations, had also been used as
fertilizer on agricultural lands, but that practice has
been discontinued.
Gordon Edwards.
Gordon
Edwards, Ph.D., President,
Canadian
Coalition for Nuclear Responsibility
Here
is the original article -
RADIOACTIVE
FERTILIZER AND THE NUCLEAR INDUSTRY
This recent
article of mine has now appeared on
Nuclear News