| 126 | Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990 |
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| 127 | The quality of rivers and canals in England and Wales (1990 to 1992) : as assessed by a new general quality assessment scheme : report of the National Rivers Authority |
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| 128 | Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities |
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| 129 | Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne |
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| 130 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
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| 131 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
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| 132 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
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| 133 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
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| 134 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
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| 135 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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| 136 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
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| 137 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 138 | 1966 the original team approaching Esthwaite Water to practice sampling from a boat |
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| 139 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
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| 140 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
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| 141 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
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| 142 | The environmental economy of England's northwest : a driver for economic and social progress : executive summary |
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| 143 | Partnership in environment protection : taking steps towards a better environment in the midlands |
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| 144 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 145 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 146 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 147 | The government's policy for a public regulatory body in a privatised water industry |
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| 148 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 149 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |
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| 150 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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