376 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
377 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
378 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
379 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
380 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
381 | PhD Research. Gary Stephen Rushworth. The role of aquatic macroinvertebrates within reedswamps |
382 | POLICY & PRACTICE FOR THE PROTECTION OF GROUNDWATER - DRAWINGS |
383 | The River Eden Demonstration Test Catchment (DTC) Data |
384 | 1967 - IBP Lake George, Uganda - starting to build the bedroom block |
385 | Environmental snapshot for the East of England [version 1] |
386 | The regulation of salmon angling in Great Britain
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387 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
388 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
389 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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390 | The evaluation of Grant/YSU 3800 water quality monitor |
391 | PVC : an evaluation using the Natural Step framework |
392 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
393 | Landfill and the water environment : NRA position statement |
394 | The vision for our environment : making it happen |
395 | Environment Agency guidance on the conditioning of intermediate level waste |
396 | Pesticides in the aquatic environment 1997 full report |
397 | The precious resource : a brief guide to managing our water resources |
398 | Quantification of the relationship between effluent quality and biological quality : final report |
399 | Charging for discharges scheme : guidance to the agricultural industry |
400 | Priority and other specific polluting substances and the Water Framework Directive |