Purac has been undertaking a project with South West Water (SWW) to help the utility apply Hazards Analysis Critical Control Point (HACCP) to meet the Revised Sludge (Use in Agriculture) Regulations.

Sludge production in the South West Water region is predicted to rise from 25,000 tonnes dry solids to 48,000 by the 2011, mainly as a result of the marine improvement programme and the cessation of ...