• AWWA DSS91024
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AWWA DSS91024

  • Maintenance of Slow Sand Filter
  • Conference Proceeding by American Water Works Association, 01/01/1992
  • Publisher: AWWA

$12.00$24.00


The City of Salem, Oregon has found many advantages to using slow sand filters. Among the benefits are: minimal operation time; 8-10 weeks between cleaning times; very effective in the removal of giardia cysts; media replacement occurs about every 12 years; produces high quality water at a relatively low cost.

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