4426 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
4427 | Investigation of final effluent flow at Fluxton STW |
4428 | Mersey sub-catchment report : February 1996 |
4429 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
4430 | NRA baseline estuary and coastal waters monitoring programme |
4431 | Identification of oestrogenic substances in sewage treatment effluents (490/2/A) : R and D interim report |
4432 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
4433 | Health and ecotoxicology of otters: summary of four studies from 1988-2003 |
4434 | Effects of Ionising Radiation on Soil Fauna |
4435 | Water and the environment in times of drought |
4436 | A strategy for the management of salmon in England and Wales |
4437 | Review of Options for a National Waste Exchange |
4438 | Algae or sewage? : helping you tell the difference |
4439 | Best Available Techniques For The Control Of Pollution In The Fine And Speciality Organic Chemical Sector |
4440 | Upper Bristol Avon catchment management : consultation report |
4441 | Costs and Benefits Associated with Remediation of Contaminated Groundwater - A review |
4442 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
4443 | River Lynher catchment river water quality classification 1990 |
4444 | The Role Of Bankside Habitat In River Ecology |
4445 | 'Sea Vigil' water quality monitoring : Lincolnshire coast report 1994 |
4446 | Bathing waters report 1992 |
4447 | Blythe/Cole/Bourne Catchment Management Plan Final Plan July 1994 |
4448 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
4449 | Efficacy and environmental effects of peracetic acid as a sewage disinfectant (231/6/SW) |
4450 | CATCH Autumn 2003 |