| 101 | 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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| 102 | 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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| 103 | 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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| 104 | 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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| 105 | 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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| 106 | 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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| 107 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
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| 108 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
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| 109 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
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| 110 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
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| 111 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 112 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
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| 113 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
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| 114 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 115 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 116 | The environmental economy of England's northwest : a driver for economic and social progress : executive summary |
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| 117 | Demand for irrigation water (413/1/A) : progress report for the period August 1992 to January 1993 |
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| 118 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
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| 119 | The government's policy for a public regulatory body in a privatised water industry |
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| 120 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
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| 121 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
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| 122 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
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| 123 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
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| 124 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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| 125 | 1966 the original team approaching Esthwaite Water to practice sampling from a boat |
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