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76Policy and practice for the protection of groundwater
77Water resources for the future : annual review 2003
78The National Centre for Environmental Data and Surveillance : business plan 1999/2000
79Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium
80Water resources development strategy : the Resplan Model. Supplementary report no. 7
81Policy and practice for the protection of groundwater
82Policy and practice for the protection of groundwater - NRA leaflet
83Policy and practice for the protection of groundwater : draft for consultation
84The River Dee catchment management plan : consultation report : June 1994
85Policy and practice for the protection of groundwater
86The Menai Strait Catchment Managment Plan Action Plan; 1995 (Bilingual)
87The River Ogmore catchment management plan : action plan
88The Tawe and South Gower catchment management plan : action plan 1995 (bilingual)
89Proposals for statutory water quality objectives : report of the National Rivers Authority
90Method for assessing the heritage value of net fisheries
91Factors affecting the recruitment of riverine coarse fish: phase 3
92Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8
93Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9
94Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish
95A survey of ferruginous minewater impacts in the Welsh coalfields
96A survey of ferruginous minewater impacts in the Welsh coalfields
97Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
98A guide to sustainable urban drainage : protecting the quality of our environment
99Estuarial migration of Atlantic salmon in the river Dee (North Wales)
100Report on monitoring of environmental quality in the Severn Estuary