576 | Alternative Methods For The Biological Classification Of Rivers |
577 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
578 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
579 | Land Use and Fisheries Report of the Pilot Study |
580 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
581 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
582 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
583 | Attenuation of nitrate in the sub-surface environment |
584 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
585 | Guardians of the water environment (NRA Thames Region) |
586 | What's happening in the Midlands region : looking at our environment |
587 | Wyre estuary shoreline management plan : the Environment Agency's contribution to sustainable development |
588 | Your guide to the Environment Agency - Thames Region - South East Area |
589 | Audit report on the 1995 GQA biological survey |
590 | Final report of the Stock Assessment Task Group |
591 | A report on the use of pesticides at two Hampshire watercress farms |
592 | Fact sheet for the RBCA tool kit for chemical releases |
593 | Some guidance on the use of digital environmental data |
594 | Assessing and controlling the ecotoxicity of complex effluents |
595 | Charging for discharges scheme : guidance to the power generation industry |
596 | Narrowboats on the Thames : useful hints and tips |
597 | Fishery survey of the Bridgwater and Taunton Canal |
598 | Air dispersion climate from the Castle Cement works at Ribblesdale |
599 | Pesticide residues in fish taken from the Newlyn River (1992) |
600 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |