| 4976 | Environmental Impact Of Run-Of-River Hydropower Schemes In Upland Rivers |
|---|
| 4977 | Use of Pesticides at two Watercress Farms in Hampshire : A report into the use of |
|---|
| 4978 | Policy and practice for the protection of groundwater - NRA leaflet |
|---|
| 4979 | Analysis of 1995 Biological Survey Data Phase 2: Post Survey Appraisal: Technical Summary |
|---|
| 4980 | Analysis of 1995 Survey Data: Phase 2. Post-survey Appraisal. Unit I: Taxon Distribution Studies |
|---|
| 4981 | Assessment of Sampling Methods for Macroinvertebrates (RIVPACS) in Deep Watercourses |
|---|
| 4982 | Lake Benthic Macroinvertebrates 2: Quantifying Uncertainty in Sampling Methodology |
|---|
| 4983 | A study of benthic macroinvertebrate communities of fifteen Norfolk Broads during summer 1990 |
|---|
| 4984 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
|---|
| 4985 | Water resources development strategy : hydrological modelling. Supplementary report no. 5 |
|---|
| 4986 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
|---|
| 4987 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
|---|
| 4988 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
|---|
| 4989 | 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 |
|---|
| 4990 | River Management Guidelines (Operational Activities) Phase 1 - Scoping Study |
|---|
| 4991 | The regulation of fish farming by the National Rivers Authority |
|---|
| 4992 | Herbarium Image: Callitriche hamulata |
|---|
| 4993 | Review of NRA regional emergency procedures - draft report - (continuation) |
|---|
| 4994 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
|---|
| 4995 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
|---|
| 4996 | Reciprocal licensing arrangement for boaters |
|---|
| 4997 | Urban waste water treatment directive : Tw Estuary sensitive area (eutrophic) : submission (1997) |
|---|
| 4998 | River Stort fact file |
|---|
| 4999 | Cyclotella, |
|---|
| 5000 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
|---|
