| 126 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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| 127 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
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| 128 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 129 | 1966 the original team approaching Esthwaite Water to practice sampling from a boat |
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| 130 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
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| 131 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
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| 132 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
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| 133 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
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| 134 | The environmental economy of England's northwest : a driver for economic and social progress : executive summary |
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| 135 | Partnership in environment protection : taking steps towards a better environment in the midlands |
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| 136 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 137 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 138 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 139 | The government's policy for a public regulatory body in a privatised water industry |
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| 140 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 141 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |
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| 142 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 143 | Improved monitoring for surface water quality : the development of a manual of best practice |
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| 144 | Demand for irrigation water (413/1/A) : progress report for the period August 1992 to January 1993 |
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| 145 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 146 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 147 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
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| 148 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
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| 149 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
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| 150 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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