| 6251 | Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6 |
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| 6252 | Draft list of potential target contaminants of fish tissue : interim report (397/4/ST) |
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| 6253 | Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards |
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| 6254 | NRA report of blue-green algal monitoring 1992 |
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| 6255 | Toxic blue-green algae : a report by the National Rivers Authority |
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| 6256 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 6257 | Assessment of Field Monitors for Consent Monitoring - Phase 2 |
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| 6258 | Cardiff Bay barrage : assessment of impact on salmonid fisheries : annual report 1990 : year one pre-barrage construction |
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| 6259 | River Erewash catchment management plan : action plan : August 1995 |
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| 6260 | River Erewash catchment management plan : consultation report summary (NRA Severn-Trent 23) |
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| 6261 | Diagnostic Drawing: Volvocales, |
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| 6262 | Severn Uplands LEAP : report on consultation. Summary of public consultation responses |
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| 6263 | Large Woody Debris In British Headwater Rivers: Summary Report |
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| 6264 | Interim review of data handling and information needs of regulatory agencies |
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| 6265 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
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| 6266 | River Lark fact file |
|---|
| 6267 | The Great Ouse (Bedford Ouse) fact file |
|---|
| 6268 | Enforcement and prosecution policy training including common incident classification |
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| 6269 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
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| 6270 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
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| 6271 | The beaches are on the move! : longshore drift information sheet |
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| 6272 | Optimum stocking strategies for hatchery-reared riverine coarse fish |
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| 6273 | Effects of Retention of Fish in Keepnets |
|---|
| 6274 | Development of distributed flood forecasting models using weather radar and digital terrain data (357/1/T) : interim report |
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| 6275 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
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