| 151 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
|---|
| 152 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
|---|
| 153 | An investigation into the effects of Alton sewage works on the River Wey North |
|---|
| 154 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
|---|
| 155 | A brief history of the River Stour navigation : 1705 to the present day |
|---|
| 156 | The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish |
|---|
| 157 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
|---|
| 158 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
|---|
| 159 | East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe |
|---|
| 160 | 1995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments |
|---|
| 161 | The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates |
|---|
| 162 | The Movements of Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Lower River and Estuary of the River Conwy, North Wales |
|---|
| 163 | A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames |
|---|
| 164 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
|---|
| 165 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
|---|
| 166 | The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry |
|---|
| 167 | Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997) |
|---|
| 168 | Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region |
|---|
| 169 | Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region |
|---|
| 170 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
|---|
| 171 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
|---|
| 172 | A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish |
|---|
| 173 | Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995) |
|---|
| 174 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
|---|
| 175 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
|---|
