Talk:Water purification
This should follow the same format as sewage treatment: primary, secondary, tertiary. The same technology is used for both.
This is an old revision of this page, as edited by Samw (talk | contribs) at 18:37, 22 April 2003 (comment that there should be synergies with the sewage treatment article). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
This should follow the same format as sewage treatment: primary, secondary, tertiary. The same technology is used for both.