| 5501 | Lake Benthic Macroinvertebrates 2: Quantifying Uncertainty in Sampling Methodology |
|---|
| 5502 | A study of benthic macroinvertebrate communities of fifteen Norfolk Broads during summer 1990 |
|---|
| 5503 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
|---|
| 5504 | Water resources development strategy : hydrological modelling. Supplementary report no. 5 |
|---|
| 5505 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
|---|
| 5506 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
|---|
| 5507 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
|---|
| 5508 | 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 |
|---|
| 5509 | River Management Guidelines (Operational Activities) Phase 1 - Scoping Study |
|---|
| 5510 | The regulation of fish farming by the National Rivers Authority |
|---|
| 5511 | Herbarium Image: Callitriche hamulata |
|---|
| 5512 | Review of NRA regional emergency procedures - draft report - (continuation) |
|---|
| 5513 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
|---|
| 5514 | Autumn 2000 floods review regional report : North West Region |
|---|
| 5515 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
|---|
| 5516 | Freshwater Tamar catchment management plan : first annual review : April 1996 to March 1997 |
|---|
| 5517 | Reciprocal licensing arrangement for boaters |
|---|
| 5518 | Proposed decision for the future regulation of disposals of radioactive waste from british nuclear fuels plc Sellafield : decision document |
|---|
| 5519 | Site supervision of the Beach Nourishment Scheme |
|---|
| 5520 | Bedford Ouse (lower reaches) LEAP : December 1999 |
|---|
| 5521 | Urban waste water treatment directive : Tw Estuary sensitive area (eutrophic) : submission (1997) |
|---|
| 5522 | River Stort fact file |
|---|
| 5523 | Cyclotella, |
|---|
| 5524 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
|---|
| 5525 | Management plan of Davenham fisheries depot |
|---|
