From: "Geo" 

"Mark"  wrote in message
news:4395117c$1{at}w3.nls.net...

> That's low-hanging fruit for the alarmists Geo., As in, "We can't control
> volcanoes but we have a responsibility to rein in our man-made
equivalents,"
> all the while conveniently ignoring your actual query...  no answers, only contrived solutions to unproven ill-effects>

Yes but us non-alarmists look at it and say "well both could have an
effect".. but we need to gauge that effect. I've often wondered with a
limited supply of air on the planet how billions of people breathing might
use up that air..

Geo.

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