Determinants of the microbiological characteristics of spa pools in South Australia

Adrian Esterman, Ian Calder, Scott Cameron, David Roder, Reginald Walters, Peter Christy, Bret Robinson

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3 Citations (Scopus)

Abstract

The microbiological quality of 49 South Australian spa pools was assessed, using as criteria the presence or absence of Pseudomonas aeruginosa, the colony count, and the presence or absence of amoebae. Chlorine was the disinfectant most frequently used (with or without cyanuric acid), followed by bromine. The microbiological quality of water samples did not vary by disinfectant mode, except for samples from pools using cyanuric acid which gave poorer results for amoebae. Where chlorine alone is used for disinfection, results indicate that a free chlorine residual of at least 4 mg 1-1 is necessary to be 95% sure of acceptable microbiological quality.

Original languageEnglish
Pages (from-to)1231-1235
Number of pages5
JournalWater Research
Volume21
Issue number10
DOIs
Publication statusPublished or Issued - Oct 1987
Externally publishedYes

Keywords

  • South Australia
  • case control
  • disinfection
  • logistic regression
  • microbiology
  • spa pools
  • water quality

ASJC Scopus subject areas

  • Water Science and Technology
  • Ecological Modelling
  • Pollution
  • Waste Management and Disposal
  • Environmental Engineering
  • Civil and Structural Engineering

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