Search Results       Your search for [subject]Alum, Effects on polluted water treatment returned 1 record.           The effects of alum and acticated charcoal in the treatment of water from polluted creek: Bato Balani v. 14, no. 6, SY 1994-95. Makati, Metro Manila: Diwa Learning System, 1994. Subject: Chemistry; Alum, Effects on polluted water treatment; Activated charcoal, Effects on polluted water treatment.          Add to Book Cart Relevance: 49.38%