151 | Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989 |
152 | Catchment handbook : River Camel catchment : final draft report |
153 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
154 | Mersey sub-catchment report : February 1996 |
155 | NRA baseline estuary and coastal waters monitoring programme |
156 | Upper Bristol Avon catchment management : consultation report |
157 | Delabole Stream (abandoned minewater) water quality investigation (total zinc) |
158 | River Strat catchment river water quality classification 1990 |
159 | Cataclews impact assessment summer 1995 : draft data report - Tidal Waters Group |
160 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
161 | An assessment of River Fowey salmonid populations |
162 | River Taw catchment management plan : consultation report |
163 | Hartland Streams catchment management plan : consultation report |
164 | Summary of Fisheries Statistics 1993 |
165 | St Columb Major STW UV disinfection survey 1994 : final draft report |
166 | Impact assessment of Meldon quarry on water quality in the West Okement river |
167 | River Strat catchment river water quality classification 1991 |
168 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
169 | Bideford flood plan : public information leaflet |
170 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
171 | Time of travel of pollutants study : River Taw : Q22/Q25 |
172 | Less sensitive areas and candidate high natural dispersion areas in the North West region |
173 | Devon area internal report - portilly outfall - Camel Estuary bathymetric survey |
174 | Sandon dock wastewater treatment works : outfall survey October 1992 |
175 | Loweswater survey, July 1993 |