John R. Hawley

• The chemical characteristics of mineral tailings in the province of Ontario
• Levels of metals and non-metals in vegetation growing on deposits of mineral tailings in the Province of Ontario 1984
• Mine waste control in Ontario
• On land or under water?
• The physical, chemical and radiological characteristics of the surface layers of Ontario uranium tailings deposits, 1982
• The problem of acid mine drainage in Ontario
• The problem of acid mine drainage in the province of Ontario
• The use, characteristics and toxicity of mine-mill reagents in Ontario 1972
• The use, characteristics and toxicity of mine-mill reagents in the province of Ontario
• Waste control problems in the mining industry