401 | Water resources for the future : a summary of the strategy for Midlands Region |
402 | Water resources for the future : a summary of the strategy for England and Wales |
403 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
404 | The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain |
405 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
406 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
407 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
408 | Best Available Techniques For The Control Of Pollution In The Fine And Speciality Organic Chemical Sector |
409 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
410 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
411 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
412 | The Hydrogeological Classification of Superficial Clay: The Hydrogeological Characterisation of Glacial Till in east Anglia |
413 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
414 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
415 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
416 | Riverside litter : results of the 1990 campaign and a strategy for the future |
417 | The potential for the use of Willow in buffer zones for reducing nitrate and atrazine pollution |
418 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
419 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin |
420 | The Nuclear Energy Agency Database of Features, Events and Processes. Application by the Environment Agency |
421 | Rising groundwater levels in the chalk - basal sands aquifer of the central london basins |
422 | Ponds in Partnership Phase 1 Final Report: Establishing the Framework for the National Pond Monitoring Network |
423 | Investigation of the Relationship between the LIFE Index and RIVPACS: Putting LIFE into RIVPACS |
424 | Water resources for the future : a summary of the strategy for Thames Region Summary |
425 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |