Keywords faecal streptococci; enterococci; taxonomy; enumeration; review Abstract The faecal streptococci are the most commonly used alternative or adjunct to coliform bacteria as faecal pollution indicators. They are a group of coccoid bacteria, naturally inhabiting the gut of warm-blooded animals and humans. Their potential as faecal pollution indicators was recognised in the 1890s, but it was 50 years before the accumulated knowledge of their taxonomy and sanitary significance, together with the development of isolation and enumeration methods, allowed their practical application in water pollution research and M92024 Received 6 May 1992 ; accepted 18 January 1993
New Zealand Journal of Marine and Freshwater Research, 1993: Vol. 27: The Royal Society of New Zealand 1993
Received 6 May 1992 ; accepted 18 January 1993
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