451 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
452 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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453 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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454 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
455 | The evaluation of Grant/YSU 3800 water quality monitor |
456 | PVC : an evaluation using the Natural Step framework |
457 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
458 | Pesticides in the aquatic environment 1997 full report |
459 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
460 | The precious resource : a brief guide to managing our water resources |
461 | Charging for discharges scheme : guidance to the agricultural industry |
462 | Priority and other specific polluting substances and the Water Framework Directive |
463 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
464 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
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465 | An Aerial Photograph of Ferry House and The Pearsall Building |
466 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
467 | The interpretation of rod and net catch data |
468 | Problems with sea trout and salmon in the Western Highlands |
469 | Clear Options towards an operational model for the Lee Valley Reservoirs |
470 | The River Cam catchment management plan : annual monitoring report |
471 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
472 | The National Centre for Toxic and Persistent Substances |
473 | Algal blooms in the Lower Tees- Perspectives and prospects
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474 | Acidification of freshwaters: the threat and its mitigation |
475 | Pearl Mussel Image: First out of the blocks |