76 | The quality of rivers in England and Wales (1990 to 1995) |
77 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
78 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
79 | Policy and practice for the protection of groundwater |
80 | Policy and practice for the protection of groundwater - NRA leaflet |
81 | Policy and practice for the protection of groundwater : draft for consultation |
82 | The River Dee catchment management plan : consultation report : June 1994 |
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 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
91 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
92 | A guide to sustainable urban drainage : protecting the quality of our environment |
93 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
94 | The NRA in business : annual review and summary accounts 1993-94 |
95 | Report on monitoring of environmental quality in the Severn Estuary |
96 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
97 | 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 |
98 | Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities |
99 | Use of rod catch-effort data to monitor migratory salmonids in Wales : a report submitted in part fulfillment of the requirements of the course |
100 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |