• publisher: [Toronto] : Ontario Environment
  • creator: Ontario. Drinking Water Surveillance Program Ontario. Ministry of the Environment
  • contributor: Ontario. Ministry of the Environment.
  • Keyword: Water treatment plants Ontario St. Catharines. Drinking water Ontario. Water quality Ontario St. Catharines Measurement.
  • years: [c1991]-
  • pages: v. :
  • class: TD227.O6
  • isbn: S0840-528X
  • notes: Description based on: 1989.
  • download: pdf file