401 | An Appraisal of Hydroacoustic Techniques for Monitoring the Spawning Migration of Shad in the River Wye |
402 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
403 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
404 | An investigation into the water quality of the River Waldon during wet weather |
405 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
406 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
407 | Getting afloat in the Midlands : a guide to using waterways in the region |
408 | Review of the water abstraction charges scheme : consultation document : summary of responses to the consultation |
409 | Water resources for the future : a summary of the strategy for Midlands Region |
410 | Water resources for the future : a summary of the strategy for England and Wales |
411 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
412 | The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain |
413 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
414 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
415 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
416 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
417 | Best Available Techniques For The Control Of Pollution In The Fine And Speciality Organic Chemical Sector |
418 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
419 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
420 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
421 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
422 | The Hydrogeological Classification of Superficial Clay: The Hydrogeological Characterisation of Glacial Till in east Anglia |
423 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
424 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
425 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |