576 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
577 | Alternative Methods For The Biological Classification Of Rivers |
578 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
579 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
580 | Land Use and Fisheries Report of the Pilot Study |
581 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
582 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
583 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
584 | Attenuation of nitrate in the sub-surface environment |
585 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
586 | Guardians of the water environment (NRA Thames Region) |
587 | What's happening in the Midlands region : looking at our environment |
588 | Wyre estuary shoreline management plan : the Environment Agency's contribution to sustainable development |
589 | Your guide to the Environment Agency - Thames Region - South East Area |
590 | Audit report on the 1995 GQA biological survey |
591 | Final report of the Stock Assessment Task Group |
592 | A report on the use of pesticides at two Hampshire watercress farms |
593 | Fact sheet for the RBCA tool kit for chemical releases |
594 | Some guidance on the use of digital environmental data |
595 | Assessing and controlling the ecotoxicity of complex effluents |
596 | Charging for discharges scheme : guidance to the power generation industry |
597 | Narrowboats on the Thames : useful hints and tips |
598 | Second annual review of the Lower Bristol Avon catchment management plan |
599 | Second annual review of the Upper Bristol Avon catchment management plan |
600 | The River Avon and its tributaries near Malmesbury : river management studies |