FIELD: sewage treatment. SUBSTANCE: sewage is filtered through a paste-like adsorbent produced by mixing aqueous suspensions of peat and fibers in specified relations. Additions to the paste-like adsorbent are also the salts of bivalent and trivalent metals. EFFECT: higher efficiency. 6 tbl
Authors
Dates
1996-02-20—Published
1992-09-07—Filed