| 76 | Water quality 2000 : a strategy for the water quality function |
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| 77 | The River Dee catchment management plan : consultation report : June 1994 |
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| 78 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 79 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
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| 80 | Policy and practice for the protection of groundwater : draft for consultation |
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| 81 | Charging for discharges scheme : guidance to the agricultural industry |
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| 82 | Landfill and the water environment : NRA position statement |
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| 83 | Contribution of small streams to potential fish production in the Conwy catchment |
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| 84 | Wetlands for Wales : a strategy for the third millenium |
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| 85 | The utilisation of stick-pile otter holts in south east Wales |
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| 86 | Snapshots of the environment : integrated river basin management |
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| 87 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
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| 88 | Policy and practice for the protection of groundwater |
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| 89 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
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| 90 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
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| 91 | Water from the River Dee : a working partnership |
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| 92 | The Menai Strait Catchment Managment Plan Action Plan; 1995 (Bilingual) |
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| 93 | Water resources for the future : annual review 2003 |
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| 94 | Method for assessing the heritage value of net fisheries |
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| 95 | The River Tywi catchment management plan : action plan (bilingual) |
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| 96 | The 1990 river and estuary classification survey of England and Wales |
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| 97 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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| 98 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
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| 99 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
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| 100 | Policy and practice for the protection of groundwater - NRA leaflet |
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