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Black and white proof

Date9/25/1969
Names
(photographer)
FormatPicture
Notes
Original Toronto Star caption: Black and white proof: Technologists show off obvious success of their new sewage slime fighter. At left; Werner Lewandowski holds a bottle of sewage after it has been treated by the old process. At right; engineer Stephen Black compares a sample of the same sewage after it has been processed with time. The old method kills 37 per cent of pollution. New method kills 92 per cent.
Subject
    Language
      ProvenanceFrom the Toronto Star Archives
      Usage Rights Copyright (Learn More)
      Copyright HolderToronto Star (Firm)
      Object NumberTSPA_0011052F
      Constable Lott. Had no proof
      Lennon, Frank
      1/16/1970