• Cryptosporidium in Drinking Water (DWQ 9006). Progress Report to the Department of the Environment. October 1992 to March 1993
  • Published GMT 12 January 1993
  • Ref: DWI0266
• Fate of Cryptosporidium during Sewage and Sludge Treatment (EHA 9036). Final Report to the Department of the Environment. October 1991 to December 1992
  • Published GMT 12 January 1993
  • Ref: DWI0273
• Assessment of Filter Cartridges for the Removal of Cryptosporidium Surrogate. Final Report
  • Published GMT 12 January 1993
  • Ref: DWI0742
• Free Living Amoebae, with Special Reference to Naegleria

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0342
• Electrolytic Cell for the Inactivation of Viruses in Water

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0743
• Improved Material Testing Procedures (DWQ 9007). Progress Report to the Department of the Environment July to December 1992

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0730
• Improved Material Testing Procedures (DWQ 9007). Interim Report to the Department of the Environment. September 1990 to February 1993

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0293
• Improved Material Testing Procedures (DWQ 9007). Progress Report to the Department of the Environment. April to September 1993

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0292
• Summary Report on Environmental Developments – 12 October to December 1992 FR 0347

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0467
• Bankside Storage and Infiltration Systems (ENV 9037). Final Report to the Department of the Environment (DoE 3266)

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0141
• Feasibility Study Into Backflow Events in England, Wales and Scotland (SD 3423). Draft Final Report to the Department of the Environment

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0445
• Review of Water Quality After Storage – Comparison of Vented and Un-Vented Domestic Hot Water Systems

  Document

  • Published GMT 1 January 1993
  • Ref: DWI0210