| 4301 | Water resources development strategy : strategy overview. Supplementary report no. 9 |
|---|
| 4302 | River Gannel catchment river water quality classification 1991 |
|---|
| 4303 | Further guidance on the environmental assessment of projects |
|---|
| 4304 | Valuing Water Use in Scotland and Northern Ireland for WFD Implementation Purposes |
|---|
| 4305 | Safeguarding the lower bristol avon - public consultation |
|---|
| 4306 | Contracts Department (National Rivers Authority) |
|---|
| 4307 | Determination of Metal Background Reference Concentrations: Feasibility Study |
|---|
| 4308 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
|---|
| 4309 | An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment |
|---|
| 4310 | Taw/Torridge Estuary catchment management plan : consultation report : August 1993 |
|---|
| 4311 | Waterways Breeding Bird Survey Pilot Study 1998: Adaptation of BBS Census Methods to Rivers and Canals |
|---|
| 4312 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
|---|
| 4313 | River Irwell catchment management plan : water quality supplement |
|---|
| 4314 | Switch mechanisms between alternative stable states in freshwater communities (01/574/1/A) |
|---|
| 4315 | River habitats in England and Wales : a national overview : river habitat survey report no 1 |
|---|
| 4316 | Effects of Canoeing on Fish Stocks and Angling |
|---|
| 4317 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
|---|
| 4318 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
|---|
| 4319 | A Review of Grayling Ecology, Status and Management Practice Recommendations for Future Managemetn in England and Wales |
|---|
| 4320 | Teddington flow survey 1989 |
|---|
| 4321 | Assessing the impact of dewatering on water resources |
|---|
| 4322 | The use and design of oil separators in surface water drainage systems |
|---|
| 4323 | The utilisation of stick-pile otter holts in south east Wales |
|---|
| 4324 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |
|---|
| 4325 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
|---|
