<br><font size=2 face="sans-serif">One should be sure of what chemical
or compound they are discussing before raising concern and warnings about
it. I use tech-grade propylene glycol in my pollinator traps; the
form used as a food preservative. There are enough chemi-phobes out
there without spreading misinformation. There is a recent paper that
discusses its use in insect traps: Nontoxic antifreeze for insect traps.
Entomological News 119(4):361-365. 2008. Besides dogs and cats should
not be running loose outside where they can encounter dangerous substances
anyway.</font>
<br><font size=2 face="sans-serif"><br>
Dave Smith</font>