876 | An assessment of the NRA algal growth inhibition test : 1993/4 |
877 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
878 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
879 | Attenuation of nitrate in the sub-surface environment |
880 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
881 | General awareness, environment management and the Water Framework Directive (WFD) |
882 | Guardians of the water environment (NRA Thames Region) |
883 | What's happening in the Midlands region : looking at our environment |
884 | Wyre estuary shoreline management plan : the Environment Agency's contribution to sustainable development |
885 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
886 | A second stage evaluation of the Grant YSI3815 Water Logger |
887 | Audit report on the 1995 GQA biological survey |
888 | A report on the use of pesticides at two Hampshire watercress farms |
889 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
890 | Some guidance on the use of digital environmental data |
891 | An investigation of sewage on the beach at Porthcothan |
892 | Assessing and controlling the ecotoxicity of complex effluents |
893 | The Test catchment southern : recommendations for statutory water quality objectives |
894 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
895 | A survey of ferruginous minewater impacts in the Welsh coalfields |
896 | A survey of ferruginous minewater impacts in the Welsh coalfields |
897 | Dioxins and the River Doe Lea : plain English report |
898 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
899 | Narrowboats on the Thames : useful hints and tips |
900 | Locks and weirs on the river Thames : how do they work? |