A 21-month review of Legionella and standard plate count analyses of cooling tower water.

Author(s) : PINNA G.

Type of article: Article

Summary

The evaluation of cooling tower water contaminated with legionellae using the Legionella/standard plate count ratio in addition to the level of contamination may facilitate a more accurate risk assessment protocol. Further it is noted that maintaining a cooling tower to the Australian Standard AS3666 and the Standards Australia Handbook HB32 alone is not sufficient to guarantee a continued absence of legionellae. It is therefore recommended that monthly legionella analysis and standard plate count be incorporated into the preventative maintenance procedures of cooling tower water systems.

Details

  • Original title: A 21-month review of Legionella and standard plate count analyses of cooling tower water.
  • Record ID : 1995-3513
  • Languages: English
  • Subject: Regulation
  • Source: AIRAH J. - vol. 48 - n. 12
  • Publication date: 1994/12
  • Document available for consultation in the library of the IIR headquarters only.

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