751 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
752 | Attenuation of nitrate in the sub-surface environment |
753 | The use of herbicides to control weeds in or near water |
754 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
755 | General awareness, environment management and the Water Framework Directive (WFD) |
756 | Guardians of the water environment (NRA Thames Region) |
757 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
758 | Audit report on the 1995 GQA biological survey |
759 | Final report of the Stock Assessment Task Group |
760 | A report on the use of pesticides at two Hampshire watercress farms |
761 | Fact sheet for the RBCA tool kit for chemical releases |
762 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
763 | Some guidance on the use of digital environmental data |
764 | Assessing and controlling the ecotoxicity of complex effluents |
765 | Charging for discharges scheme : guidance to the engineering industry |
766 | Charging for discharges scheme : guidance to the power generation industry |
767 | A survey of ferruginous minewater impacts in the Welsh coalfields |
768 | A survey of ferruginous minewater impacts in the Welsh coalfields |
769 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
770 | Narrowboats on the Thames : useful hints and tips |
771 | Locks and weirs on the river Thames : how do they work? |
772 | Eel and elver studies in the Severn : interim report (256/6/ST) |
773 | A guide to sustainable urban drainage : protecting the quality of our environment |
774 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
775 | Pesticide residues in fish taken from the Newlyn River (1992) |