New leukaemia fear over power lines
Mar 31 - Herald, The; Glasgow (UK)
SCIENTISTS for the government yesterday raised the possibility of a link between radiation from electricity power lines and childhood leukaemia.
The move could force the electricity industry to spend millions of pounds
burying power lines that currently pass over residential areas.
The scientists from the National Radiological Protection Board (NRPB) said
ministers should "take seriously" the possibility of an association
between the power cables and this cancer.
Until now official advisers have said there was no evidence to support such a
link, although independent scientists have blamed pylon-borne cables for
leukaemia, brain tumours and even depression and suicides. But the NRPB now says
a review of evidence from around the world suggests there is indeed a greater
risk for families exposed to long-term electromagnetic radiation. In real terms
this amounts to an extra two cases of cancer a year among a few hundred thousand
of the population.
There is no evidence of a causative link and experts have not ruled out the
possibility of the finding being due to a statistical anomaly. But the board,
which advises ministers on radiation issues, recommended the government should
consider action.
Dr Alastair McKinlay at the NRPB, said the evidence was not enough on which
to base new restrictions on exposure levels, but that "it certainly should
not be ignored".
The Department of Health said it had already opened talks with the NRPB
concerning precautionary measures for power lines.
Dr McKinlay said: "It's not for NRPB to consider the details and the
engineering and anything else that might be linked to this. This is clearly
going to be an ongoing discussion and there are a number of stakeholders who
clearly must become involved."
National Grid scientific adviser, Dr John Swanson, said the electricity
industry would co-operate with any changes the government wanted to introduce.
"If we have to make alterations to the system we will make such
alterations," he said.
Scottish and Southern Power said: "Obviously we will take any of this
seriously, but thousands of surveys over the years have never come up with any
conclusive link."
A DoH spokesman said: "The government has recently started discussions
with interested organisations to consider power lines, and NRPB advice suggests
that this process should continue. Discussions will look at whether any
precautionary measures would be appropriate."
Shona Robison, the SNP's shadow Scottish health minister, called on the
Scottish Executive to mount an inquiry to determine the level of risk and ensure
action is taken. "Aside from burying cables, if the risk is significant
they may have to take more immediate action to help people who are living there
at the moment.
"It begs the question as to why it has taken so long for the information
to come out. I can imagine parents will be pretty angry if their children have
been exposed for all this time, and if people have bought houses under pylons
because they have been told there was no risk they will be pretty annoyed." Copyright © 1996-2004 by CyberTech,
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