>Hoping to help shed light onto a thorny topic. Maybe killing two birds 
with one stone!
>http://environment.newscientist.com/channel/earth/mg19425984.300?DCMP=NLC-
nletter&nsref=mg19425984.300

Well, some years back, I wondered here on the list, that if there was a 
change, say, in the formulation of gasoline, how long it would take for 
subtle effects to show up nationwide -- or even worldwide.

We have no idea of all the possible effects of the thousands of new 
substances being distributed throughout the environment on an annual 
basis, or even what these new substances are!

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