Search Results       Your search for [author]Salamat, Grace Ruth L. returned 1 record.           Effect of low frequency ultrasonication as a pre-chlorination treatment in the inactivation of streptococcus faecalis in drinking water. by Salamat, Grace Ruth L.; 2006. Subject: Water -- Purification -- Disinfection; Drinking water -- Purification; Water -- Purification -- Chlorination.          Add to Book Cart Relevance: 22.60%