401 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
402 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
403 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
404 | Best Available Techniques For The Control Of Pollution In The Fine And Speciality Organic Chemical Sector |
405 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
406 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
407 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
408 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
409 | The Hydrogeological Classification of Superficial Clay: The Hydrogeological Characterisation of Glacial Till in east Anglia |
410 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
411 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
412 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
413 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
414 | Riverside litter : results of the 1990 campaign and a strategy for the future |
415 | The potential for the use of Willow in buffer zones for reducing nitrate and atrazine pollution |
416 | Methods for the prediction of the impact of groundwater abstraction on East Anglian wetlands (WD/95/SR) |
417 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
418 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin |
419 | The Nuclear Energy Agency Database of Features, Events and Processes. Application by the Environment Agency |
420 | Rising groundwater levels in the chalk - basal sands aquifer of the central london basins |
421 | Ponds in Partnership Phase 1 Final Report: Establishing the Framework for the National Pond Monitoring Network |
422 | Investigation of the Relationship between the LIFE Index and RIVPACS: Putting LIFE into RIVPACS |
423 | Water resources for the future : a summary of the strategy for Thames Region Summary |
424 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
425 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |