| 426 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
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| 427 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
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| 428 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
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| 429 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
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| 430 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
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| 431 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
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| 432 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 433 | PhD Research. Gary Stephen Rushworth. The role of aquatic macroinvertebrates within reedswamps |
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| 434 | POLICY & PRACTICE FOR THE PROTECTION OF GROUNDWATER - DRAWINGS |
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| 435 | The River Eden Demonstration Test Catchment (DTC) Data |
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| 436 | 1967 - IBP Lake George, Uganda - starting to build the bedroom block |
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| 437 | Environmental snapshot for the East of England [version 1] |
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| 438 | The regulation of salmon angling in Great Britain
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| 439 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
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| 440 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
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| 441 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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| 442 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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| 443 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
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| 444 | The evaluation of Grant/YSU 3800 water quality monitor |
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| 445 | PVC : an evaluation using the Natural Step framework |
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| 446 | Landfill and the water environment : NRA position statement |
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| 447 | The vision for our environment : making it happen |
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| 448 | Environment Agency guidance on the conditioning of intermediate level waste |
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| 449 | The precious resource : a brief guide to managing our water resources |
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| 450 | Quantification of the relationship between effluent quality and biological quality : final report |
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