| 51 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |
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| 52 | Measures to safeguard public water supplies : a second report to the Secretary of State for the Environment on the drought of 1995 |
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| 53 | Darwell Transfer Scheme. Final Report Part II. Location of the draw-off tower in the Darwell Reservoir |
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| 54 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 55 | Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS) |
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| 56 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
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| 57 | 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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| 58 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
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| 59 | Contaminants entering the sea : a report on contaminant loads entering the seas around England and Wales 1990-1993 |
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| 60 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
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| 61 | The River Eden Demonstration Test Catchment (DTC) Data |
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| 62 | Water resources for the future : annual review 2003 |
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| 63 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
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| 64 | Stream survey and assessment in the Ashford and Folkestone areas |
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| 65 | The greening of Grasmere: its plankton periodicity in 1988 |
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| 66 | Snapshots of the environment : understanding coastal water quality |
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| 67 | Coniston OS map related to the Seismic Survey 1983 |
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| 68 | Quality audit of biological samples for the 1990 river quality survey |
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| 69 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 70 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
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| 71 | A guide to sustainable urban drainage : protecting the quality of our environment |
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| 72 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
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| 73 | The 1990 river and estuary classification survey of England and Wales |
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| 74 | Landfill and the water environment : NRA position statement |
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| 75 | Snapshots of the environment : managing our freshwater fisheries |
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