Water Research Centre (Great Britain)
Manual of sewer condition classification
Manual of sewer condition classification
Water purification in the EEC
Annual report and accounts - Water Research Centre
Automation in sewage works, sewerage systems, water treatment and supply, and the treatment of trade waste waters
Sewerage rehabilitation manual 2001
The effects of storage on water quality
The Investigation of landfill sites
Utilization of sewage sludge on land