601 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
602 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
603 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
604 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
605 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
606 | Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report |
607 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
608 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
609 | PhD Research. Gary Stephen Rushworth. The role of aquatic macroinvertebrates within reedswamps |
610 | POLICY & PRACTICE FOR THE PROTECTION OF GROUNDWATER - DRAWINGS |
611 | The River Eden Demonstration Test Catchment (DTC) Data |
612 | 1967 - IBP Lake George, Uganda - starting to build the bedroom block |
613 | Environmental snapshot for the East of England [version 1] |
614 | The regulation of salmon angling in Great Britain
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615 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
616 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
617 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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618 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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619 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
620 | PVC : an evaluation using the Natural Step framework |
621 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
622 | Landfill and the water environment : NRA position statement |
623 | The vision for our environment : making it happen |
624 | Environment Agency guidance on the conditioning of intermediate level waste |
625 | Quality audit of biological samples for the 1991 river quality survey |