WHAT IS DIOXIN?
Dioxin is one of the most lethal synthetic chemicals known.
According
to World Health Organisation figures, a piece of dioxin the size
of a small grain of rice, if distributed equally and directly to
people, is equivalent to the "allowable" yearly dose
for one million people.
Dioxin is formed in industrial processes involving chlorine. Burning
organic matter in the presence of chlorine, for example waste incineration,
burning PVC (polyvinyl chloride) and chlorine-bleached paper, will
produce dioxins.
Some chemicals are contaminated with dioxins, such as pentachlorophenol
(PCP), a timber treatment chemical, 245-T and 24D. Both PCP and
245-T are now banned, but 24D is still used in New Zealand.
There are many people in New Zealand exposed to these chemicals
through their work places (such as timber treatment workers). Unfortunately
most are unable to get government assistance for the medical problems
they and their families face.
They have been neglected by the industries who did the polluting
and successions of governments alike.
Many workplaces that used these chemicals are now contaminated
with dioxin and have not been properly cleaned up. They are a major
source of dioxin contamination in New Zealand.
Dioxin does not break down easily and dissolves in body fat, therefore
it builds up in fatty tissue of humans and animals and stays there
for a long time. The main exposure to dioxin is through eating
meat and dairy products such as butter, cheese, meat, milk as well
as seafood. However exposure through the skin and inhalation can
occur.
Dioxin causes cancer and can interfere with people's immune and
hormone systems, which can result in a whole range of health effects,
including birth defects, endometriosis, diabetes. A Government
report states that /more /than /one/ /in every thousand New Zealanders
could be dying from cance/r because of dioxin poisoning.