Skip to Content.
Sympa Menu

permaculture - Re: [permaculture] grey water and disinfecting

permaculture@lists.ibiblio.org

Subject: permaculture

List archive

Chronological Thread  
  • From: "Steve Read" <steveread@free.fr>
  • To: "permaculture" <permaculture@lists.ibiblio.org>
  • Subject: Re: [permaculture] grey water and disinfecting
  • Date: Thu, 7 Jan 2010 09:13:14 +0100

Ultra-violet light at a wavelength of 240 - 280 nm is used to sterilise.

Steve




Archive powered by MHonArc 2.6.24.

Top of Page