| 5551 | Assessment of Sampling Methods for Macroinvertebrates (RIVPACS) in Deep Watercourses |
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| 5552 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 5553 | Lake Benthic Macroinvertebrates 2: Quantifying Uncertainty in Sampling Methodology |
|---|
| 5554 | A study of benthic macroinvertebrate communities of fifteen Norfolk Broads during summer 1990 |
|---|
| 5555 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
|---|
| 5556 | Water resources development strategy : hydrological modelling. Supplementary report no. 5 |
|---|
| 5557 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 5558 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 5559 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
|---|
| 5560 | 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 |
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| 5561 | River Management Guidelines (Operational Activities) Phase 1 - Scoping Study |
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| 5562 | The regulation of fish farming by the National Rivers Authority |
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| 5563 | Herbarium Image: Callitriche hamulata |
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| 5564 | Review of NRA regional emergency procedures - draft report - (continuation) |
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| 5565 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
|---|
| 5566 | Autumn 2000 floods review regional report : North West Region |
|---|
| 5567 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
|---|
| 5568 | Reciprocal licensing arrangement for boaters |
|---|
| 5569 | Site supervision of the Beach Nourishment Scheme |
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| 5570 | Bedford Ouse (lower reaches) LEAP : December 1999 |
|---|
| 5571 | River Stort fact file |
|---|
| 5572 | Cyclotella, |
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| 5573 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
|---|
| 5574 | Management plan of Davenham fisheries depot |
|---|
| 5575 | Sewage treatment works remedial strategy : phase 2 report |
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