| 51 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
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| 52 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
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| 53 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
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| 54 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies |
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| 55 | Water resources for the future : annual review 2003 |
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| 56 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
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| 57 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
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| 58 | Wetlands for Wales : a strategy for the third millenium |
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| 59 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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| 60 | Pesticides in the aquatic environment 1997 : executive summary |
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| 61 | Water quality 2000 : a strategy for the water quality function |
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| 62 | Snapshots of the environment : understanding coastal water quality |
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| 63 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 64 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 65 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 66 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 67 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
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| 68 | Water from the River Dee : a working partnership |
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| 69 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 70 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
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| 71 | A guide to sustainable urban drainage : protecting the quality of our environment |
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| 72 | The 1990 river and estuary classification survey of England and Wales |
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| 73 | Landfill and the water environment : NRA position statement |
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| 74 | Snapshots of the environment : managing our freshwater fisheries |
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| 75 | The utilisation of stick-pile otter holts in south east Wales |
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