Faecal Indicator
"A group of organisms that indicates the presence of faecal contamination, such as the bacterial groups thermotolerant coliforms or E. coli. Hence, they only infer that pathogens may be present."
Abbreviations:
FI
Faecal Indicator
"A group of organisms that indicates the presence of faecal contamination, such as the bacterial groups thermotolerant coliforms or E. coli. Hence, they only infer that pathogens may be present."