| 126 | Report on monitoring of environmental quality in the Severn Estuary |
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| 127 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
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| 128 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
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| 129 | Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series |
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| 130 | 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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| 131 | 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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| 132 | 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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| 133 | 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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| 134 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
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| 135 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
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| 136 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
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| 137 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
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| 138 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
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| 139 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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| 140 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
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| 141 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
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| 142 | 1966 the original team approaching Esthwaite Water to practice sampling from a boat |
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| 143 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
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| 144 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
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| 145 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
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| 146 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
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| 147 | The environmental economy of England's northwest : a driver for economic and social progress : executive summary |
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| 148 | Partnership in environment protection : taking steps towards a better environment in the midlands |
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| 149 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 150 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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