76 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
77 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
78 | Policy and practice for the protection of groundwater |
79 | Policy and practice for the protection of groundwater - NRA leaflet |
80 | Policy and practice for the protection of groundwater : draft for consultation |
81 | The River Dee catchment management plan : consultation report : June 1994 |
82 | Policy and practice for the protection of groundwater |
83 | The Menai Strait Catchment Managment Plan Action Plan; 1995 (Bilingual) |
84 | The River Ogmore catchment management plan : action plan |
85 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
86 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
87 | Method for assessing the heritage value of net fisheries |
88 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
89 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
90 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
91 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
92 | A survey of ferruginous minewater impacts in the Welsh coalfields |
93 | A survey of ferruginous minewater impacts in the Welsh coalfields |
94 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
95 | A guide to sustainable urban drainage : protecting the quality of our environment |
96 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
97 | The NRA in business : annual review and summary accounts 1993-94 |
98 | Report on monitoring of environmental quality in the Severn Estuary |
99 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
100 | Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series |