| 326 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
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| 327 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
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| 328 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
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| 329 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
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| 330 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 331 | Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report |
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| 332 | PhD Research. Gary Stephen Rushworth. The role of aquatic macroinvertebrates within reedswamps |
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| 333 | POLICY & PRACTICE FOR THE PROTECTION OF GROUNDWATER - DRAWINGS |
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| 334 | 1967 - IBP Lake George, Uganda - starting to build the bedroom block |
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| 335 | The regulation of salmon angling in Great Britain
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| 336 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
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| 337 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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| 338 | PVC : an evaluation using the Natural Step framework |
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| 339 | Landfill and the water environment : NRA position statement |
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| 340 | The vision for our environment : making it happen |
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| 341 | Environment Agency guidance on the conditioning of intermediate level waste |
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| 342 | Pesticides in the aquatic environment 1997 full report |
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| 343 | The precious resource : a brief guide to managing our water resources |
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| 344 | Charging for discharges scheme : guidance to the agricultural industry |
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| 345 | Priority and other specific polluting substances and the Water Framework Directive |
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| 346 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
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| 347 | An Aerial Photograph of Ferry House and The Pearsall Building |
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| 348 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
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| 349 | The interpretation of rod and net catch data |
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| 350 | Research and development in the Environment Agency : a short guide |
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