| 76 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 77 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
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| 78 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
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| 79 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 80 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 81 | The government's policy for a public regulatory body in a privatised water industry |
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| 82 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 83 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 84 | Improved monitoring for surface water quality : the development of a manual of best practice |
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| 85 | Demand for irrigation water (413/1/A) : progress report for the period August 1992 to January 1993 |
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| 86 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 87 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 88 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
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| 89 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
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| 90 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
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| 91 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 92 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
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| 93 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 94 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
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| 95 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 96 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
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| 97 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
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| 98 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
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| 99 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
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| 100 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : AQC audit : C00158/11 |
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