Index >> Water Pollution Microbiology >>Major Group of Faecal Pollution Indicators

Major Group of Faecal Pollution Indicators -
There are three major groups.
1. The coliform groups - typified by Escherichia coli.
2. The faecal streptococci group - typified by Streptococcus faecalis.
3.The sulphite reducing clostridia group - typified by Clostridium perfringenes