Date: 10 Sep 1997 13:32:13 +0100 From: Loyd Wix <Loyd.Wix@unilever.com> To: cp@opus.hpl.hp.com Message-Id: <aabcdefg3468$foo@default> Subject: Dangers of dry ice
Dear Tan Hong Yee and list,
before considering dry ice please be aware that this is a
potentially dangerous material.
1. It is very cold and will cause frost bite if handled
carelessly.
2. As you say Tan it is 'highly compressed CO2' allot in a
small volume. If used in an enclosed environment or in an
area with little air circulation it can caused asphyxiation.
I think there are better methods to raise CO2 levels without
the dangers of dry ice.
>If CPs really do benefit with CO2, I suspect that some dry
>ice with warm water beside the plants will make the plants
>very happy, since dry ice is basically very compressed CO2.
This would look very good for a home Sci Fi Movie - (the VFT
from....Venus perhaps) but I doubt of much help to the
plants. The CO2 will be released quickly releasing a dense
blanket of CO2 vapour to smother your plants. These high CO2
levels may well be harmful to the plants as well as people.
Regards
Loyd
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