576 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
577 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
578 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
579 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
580 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
581 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
582 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
583 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
584 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
585 | Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report |
586 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
587 | PhD Research. Gary Stephen Rushworth. The role of aquatic macroinvertebrates within reedswamps |
588 | POLICY & PRACTICE FOR THE PROTECTION OF GROUNDWATER - DRAWINGS |
589 | The River Eden Demonstration Test Catchment (DTC) Data |
590 | 1967 - IBP Lake George, Uganda - starting to build the bedroom block |
591 | Environmental snapshot for the East of England [version 1] |
592 | The regulation of salmon angling in Great Britain
|
593 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
594 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
595 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
|
596 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
597 | The evaluation of Grant/YSU 3800 water quality monitor |
598 | PVC : an evaluation using the Natural Step framework |
599 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
600 | Landfill and the water environment : NRA position statement |