Bob Blick wrote: > Thanks, I'll stick to pollution I can see, taste, or smell. > I don't want to wear a Geiger counter everywhere I go. Not all non-nuclear pollutants give you a lot of warning. We used to have a plant here in town that manufactured a nematocide that had what they called "poor warning properties". If you were exposed, your first hint was that you were dead. At least with radioactivity you might notice your hair falling out. --McD -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist