| IN-FLIGHT
RADIATION
By Diana Fairechild
March 22, 1997

A one-way New
York to London flight exposes passengers to about the same amount of
radiation as a chest X-ray!
In-flight radiation
originates from the sun and "deep space." It penetrates the
aircraft fuselage and the human body where it is known to disrupt the
healthy function of cells.
At this point, there
is only limited advice from scientists. They say that during solar flares,
when radiation exposure can multiply a hundred times, (i.e., a New York
to London flight can then equal a hundred chest X-rays) pregnant women
should not fly.
PASSENGER PRECAUTIONS
• If you are pregnant and planning
to fly, call or log on to the Space Environment Center for up-to-date
information on solar flares. <303/ 497-3235, www.sec.noaa.gov>.
If there is excessive radiation, the phone message will say, "A
solar particle event has occurred." The event can last from a couple
of days up to a couple of weeks.
• If
you have time to plan your trip, choose flights at lower LATITUDES because
flights over the polar regions sustain double the radiation as flights
over the equator. In other words, the Los Angeles-London nonstop has
more radiation than the flight which transits New York.
• Again,
if you have time to plan, choose flights at lower ALTITUDES because
radiation doubles every 6,500 feet (2,000 meters). Specifically,
the jets which fly at higher altitudes are the ones usually found on
the long-range routes: the Concorde, Boeing 747SP, Boeing 747-400, Boeing 767-300ER,
Airbus A340-200, and MD-11.
FREQUENT FLYERS
Airline crews (pilots
and flight attendants) receive the equivalent radiation per year that
workers in nuclear power plants get.
A 1995 study in Finland
on international flight attendants and cancer found that flight attendants
are two times more likely to contract breast cancer than women who do
not fly regularly, and that in-flight radiation is likely the cause.
FROM READERS
(November 2003) "I
was just writing to inform you of an article I read a few days ago in the
Wall Street Journal. It was about flying during the solar storm and how that
affects passengers. It said how for that day some airlines would be flying
more southerly routes for transoceanic crossings. Just wanted to let you
know that your fight for safer flying is not going unnoticed!" -Brendan
Saluk
"I am a retired flight
attendant for Northwest Airlines. I was based in Honolulu and, for many years,
flew military charters to Midway, Kwajalen, and Aneweto. We heard that the
Navy was transporting radioactive materials to Johnston Island. Most of my
co-workers have died of cancer and I have just been diagnosed with radiation
in my bone marrow." -Karl Wust |