'Project no. 72-5-4' Summary in French. 'June 1973'. Bibliography: p. 65-71. Subject(s): Sewage sludge digestion., Sewage - Purification - Activated sludge process. Archived by Ontario Legislative Library: February 18, 2011
Summary in English and French. 'Project no. 72-5-16'. 'February, 1976'. Bibliography: p. 34-35. Subject(s): Sewage - Purification - Ozonization. Archived by the Ontario Legislative Library: May 26, 2011
'March, 1973'. Summary in French. 'Project no. 72-5-3'. Includes bibliographical references (p. 25-32). Subject(s): Sewage sludge - Analysis., Heavy metals., Sewage sludge as fertilizer. Archived by Ontario Legislative Library: February 18, 2011
'Project no. 71-4-1'. Includes abstract in French. Includes bibliographical references. Subject(s): Sewage sludge as fertilizer., Sewage sludge as fertilizer - Bibliography., Sewage sludge - Bibliography. Archived by Ontario Legislative Library: February 18, 2011
'COA Project no. 72-5-17 for volumes I to VI; Ontario Lottery Project no. 12 for volumes VII and VIII.' Summary in French and English. Includes bibliographical references (p. 16-17). Subject(s): Sewage sludge - Testing., Sewage sludge as fertilizer - Canada - Testing. Archived by the Ontario Legislative Library: May 10, 2011
Summary in French. 'Project no. 72-5-17'. Includes bibliographical references. Subject(s): Sewage sludge., Sewage as fertilizer. Archived by the Ontario Legislative Library: June 20, 2012.
Summary in French. 'Project no. 72-5-17'. Includes bibliographical references. Subject(s): Sewage sludge., Sewage as fertilizer. Archived by Ontario Legislative Library: February 18, 2011
Abstract in English and French. 'Project no. 74-1-41'. Includes bibliographical references (p. 56-62). Subject(s): Sewage sludge - Ontario., Sewage sludge as fertilizer - Ontario. Archived by the Ontario Legislative Library: May 10, 2011
Co-published by Environment Canada and Ontario Ministry of the Environment. On cover: Research program for the abatement of municipal pollution under provisions of the Canada-Ontario agreement on Great Lakes Water Quality. Includes bibliographical references. Subject(s): Sewage - Purification - Precipitation., Phosphorus., Sewage - Purification, Sewage - Purification - Phosphate removal. Archived by Ontario Legislative Library: February 18, 2011
Summary in English and French. 'Project no. 72-3-4.' Includes bibliographical references (p. 32). Subject(s): Sewage sludge - Incineration., Sewage sludge precipitants - Recycling. Archived by the Ontario Legislative Library: May 10, 2011