| 51 | Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group |
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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 | 1995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments |
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| 54 | 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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| 55 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
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| 56 | Response to questions posed by Northumbrian Water Authority, with special reference to the fisheries implications of the operation of the Kielder Water Scheme
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| 57 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
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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 | Darwell Transfer Scheme. Final Report Part II. Location of the draw-off tower in the Darwell Reservoir |
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| 60 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies |
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| 61 | 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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| 62 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 63 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
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| 64 | The River Eden Demonstration Test Catchment (DTC) Data |
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| 65 | Acidification of freshwaters: the threat and its mitigation |
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| 66 | Snapshots of the environment : integrated river basin management |
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| 67 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 68 | Water resources for the future : annual review 2003 |
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| 69 | Roger Sweeting providing a commentary on The Tern |
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| 70 | Policy and practice for the protection of groundwater : draft for consultation |
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| 71 | Policy and practice for the protection of groundwater |
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| 72 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
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| 73 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
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| 74 | Policy and practice for the protection of groundwater - NRA leaflet |
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| 75 | Snapshots of the environment : managing our freshwater fisheries |
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