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pool purification



I am about to construct a biological purification plant for a swimming
pool of the type described in Mollison's Designer's Manual p 179-180
(1988 edition).
Does any of you have experience of such a purification device, or do you
know of something (more) written about it?
Please tell me. E-mail: Folke.Gunther@humecol.lu.se  Fax: +46 46 14 15
39
Folke GŁnther 

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Folke GŁnther +46 (0)46/ 14 14 29 el. +46 (0)46/ 222 36 98.
URL: http://www.humecol.lu.se/~folke_g/folkegsv.htm
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