From: Brian D Williams (talon57@well.com)
Date: Tue Sep 28 1999 - 08:34:38 MDT
From: "David Lubkin" <lubkin@unreasonable.com>
>>Lee Daniel Crocker wrote:
>>A mall open 24hrs with bright
>>full-spectrum lighting (UV-free so shoppers won't worry about
>>sunburn) could probably even grow real grass and flowers and
>>trees inside.
>Does anyone know of anything in our ecology that is dependent on
>the *presence* of UV?
Plants need UV exposure to destroy many of their fungal pests,
greenhouses that block UV have lots more problems....
Brian
Member, Extropy Institute, www.extropy.org
Life Extension Foundation, www.lef.org
National Rifle Association, www.nra.org, 1.800.672.3888
Mars Society, www.marssociety.org
Ameritech Data Center Chicago, IL, Local 134 I.B.E.W
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