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| Persistent Organic Pollutants (POPs) |
|
POPs are toxic substances composed of
organic (carbon-based) chemical compounds and mixtures having the ability
to bioaccumulate in fish and wildlife. They include industrial chemicals
like PCBs and pesticides like DDT.
They are primarily products and by-products from industrial processes,
chemical manufacturing and resulting wastes. The existence of POPs is
relatively recent, dating to the boom in industrial production after
World War II. POPs pose a particular hazard because of four characteristics:
they are toxic; they are persistent, resisting normal processes that
break down contaminants; they accumulate in the body fat of people,
marine mammals, and other animals and are passed from mother to fetus;
and they can travel great distances on wind and water currents. Even
small quantities of POPs can wreak havoc in human and animal tissue,
causing nervous system damage, diseases of the immune system, reproductive
and developmental disorders, and cancers. POPs are identified for priority
action and are targeted by international treaty. The Stockholm Convention
on Persistent Organic Pollutants is working to phase out and eliminate
the production and use of those chemicals. The treaty summary for the
removal of these contaminants is here.
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| Legal Stuff |
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