EXTENDING THE LIFE OF WATER AND SEWAGE TREATMENT WORKS: TWO CASE STUDIES FROM THE BORDERS REGION.

Keywords: BORDERS REGIONAL COUNCIL, CROUCH AND HOGG, ROSEWATER ENGINEERING, WATER, SEWAGE, TREATMENT, WORKS, IMPROVEMENT, REFURBISHMENT, ACTIVATED, SLUDGE, AERATION, SYSTEMS, DISCHARGES, CONSENTS, FILTERS, STATIONS, FACILITIES, STANDARDS, INCREMENTAL, ASSESSMENT, CASE STUDIES, DIFFUSERS, ENVIRONMENT, POLLUTION, RIVERS, PURIFICATION, FILTRATION, REGULATIONS, DIRECTIVES, COSTS, ECONOMICS, BORDERS REGION, SCOTLAND, HAWICK, ROBERTON, TEVIOT, ALEMOOR LOCH, UK