76 | Water resources for the future : annual review 2003 |
77 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
78 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
79 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
80 | Policy and practice for the protection of groundwater |
81 | Policy and practice for the protection of groundwater - NRA leaflet |
82 | Policy and practice for the protection of groundwater : draft for consultation |
83 | Policy and practice for the protection of groundwater |
84 | The Menai Strait Catchment Managment Plan Action Plan; 1995 (Bilingual) |
85 | The River Ogmore catchment management plan : action plan |
86 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
87 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
88 | Method for assessing the heritage value of net fisheries |
89 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
90 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
91 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
92 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
93 | A survey of ferruginous minewater impacts in the Welsh coalfields |
94 | A survey of ferruginous minewater impacts in the Welsh coalfields |
95 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
96 | A guide to sustainable urban drainage : protecting the quality of our environment |
97 | Report on monitoring of environmental quality in the Severn Estuary |
98 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
99 | 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 |
100 | The quality of rivers and canals in England and Wales (1990 to 1992) : as assessed by a new general quality assessment scheme : report of the National Rivers Authority |