Not seen in fecal pollution is: (A) Staphylococcus, (B) Streptococcus, (C) E.coli, (D) Clostridium perfringens
Answer is A. The primary bacterial indicator recommended for faecal contamination is the coliform group of organisms as a whole (E.Coli)Supplementary indicator organisms are faecal streptococci and sulphite-reducing clostridia.Park 23e pg: 720