5551 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
5552 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
5553 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
5554 | Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team |
5555 | River Management Guidelines (Operational Activities) Phase 1 - Scoping Study |
5556 | The regulation of fish farming by the National Rivers Authority |
5557 | Herbarium Image: Callitriche hamulata |
5558 | Review of NRA regional emergency procedures - draft report - (continuation) |
5559 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
5560 | Autumn 2000 floods review regional report : North West Region |
5561 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
5562 | Freshwater Tamar catchment management plan : first annual review : April 1996 to March 1997 |
5563 | Reciprocal licensing arrangement for boaters |
5564 | Proposed decision for the future regulation of disposals of radioactive waste from british nuclear fuels plc Sellafield : decision document |
5565 | Site supervision of the Beach Nourishment Scheme |
5566 | Bedford Ouse (lower reaches) LEAP : December 1999 |
5567 | Urban waste water treatment directive : Tw Estuary sensitive area (eutrophic) : submission (1997) |
5568 | River Stort fact file |
5569 | Cyclotella, |
5570 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
5571 | Management plan of Davenham fisheries depot |
5572 | Sewage treatment works remedial strategy : phase 2 report |
5573 | Snailwell fish farm report 1989 |
5574 | Bathing water quality in England and Wales 1999 : a summary report |
5575 | Bathing water quality in England and Wales in 1997 : a summary report |