376 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
377 | An Appraisal of Hydroacoustic Techniques for Monitoring the Spawning Migration of Shad in the River Wye |
378 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
379 | Action plan for the management of salmon for the River Test : consultation document |
380 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
381 | Getting afloat in the Midlands : a guide to using waterways in the region |
382 | Water resources for the future : a summary of the strategy for Midlands Region |
383 | Water resources for the future : a summary of the strategy for England and Wales |
384 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
385 | The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain |
386 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
387 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
388 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
389 | Best Available Techniques For The Control Of Pollution In The Fine And Speciality Organic Chemical Sector |
390 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
391 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
392 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
393 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
394 | The Hydrogeological Classification of Superficial Clay: The Hydrogeological Characterisation of Glacial Till in east Anglia |
395 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
396 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
397 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
398 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
399 | Riverside litter : results of the 1990 campaign and a strategy for the future |
400 | The potential for the use of Willow in buffer zones for reducing nitrate and atrazine pollution |