Sample control strategies
The following strategies, drawn from AS/NZS 3666.3 Air-handling and water systems of buildings - Microbial control - Performance-based maintenance of cooling water systems, contain recommended procedures for controlling HCC or Legionella concentrations in the recirculating waters of cooling towers.
Control strategies for heterotrophic micro-organisms
An approach to dealing with the presence of heterotrophic micro-organisms in the recirculating waters of cooling towers
Control strategies for the presence of Legionella
An approach to dealing with the presence of Legionella in the recirculating waters of cooling towers
Processes related to these strategies include:
Online disinfection
A process referred to within the Legionella and heterotrophic micro-organisms sample control strategies
Online decontamination
A process referred to within the Legionella and heterotrophic micro-organisms sample control strategies
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