4501 | Invertebrates of Exposed Riverine Sediment |
4502 | User notes for the Deben groundwater modelling package |
4503 | Environmental assessment guidelines : a procedure for ensuring environmental factors are taken into account in the design and implementation of land drainage improvement works |
4504 | Anthropogenic Influences on the temperature regime in a chalk river |
4505 | London's river (information pack on the River Thames) |
4506 | Freshwater Tamar and tributaries catchment management plan : action plan |
4507 | River Usk barrage position statement, 18th January 1991 |
4508 | Water and the environment in times of drought |
4509 | Exe freshwater model : quasar model design |
4510 | A Post Mortem Study of Otters (Lutra Lutra) Found Dead in South West England |
4511 | Catchment handbook : River Camel catchment : final draft report |
4512 | Monitoring the coast for flood defence |
4513 | River Itchen catchment management plan : consultation report |
4514 | Regional juvenile salmonid monitoring programme : annual report 1992 |
4515 | Marine case study 3 : phytoplankton dynamics : draft for discussion with project team |
4516 | Regional juvenile salmonid monitoring programme : annual report 1990 |
4517 | Ponds in Partnership Phase 1 Final Report Appendix |
4518 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
4519 | River Darent catchment management plan : consultation report |
4520 | River Wissey investigations : linking hydrology and ecology March 1994 |
4521 | Clear waters : priorities for the National Rivers Authority after one year's work : the Laphroaig lecture by the Rt. Hon. the Lord Crickhowell, chairman - National Rivers Authority. Delivered on Tuesday, 30th October 1990 at the Fishmongers' Hall, London |
4522 | Regional water quality monitoring and surveillance programme for 1992 : quality investigations in controlled waters |
4523 | Upper Nene catchment management plan : consultation report summary |
4524 | The Development of LandSim 2.5 |
4525 | Rainfall-runoff and other modelling for ungauged/low-benefit locations |