| 26 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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| 27 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
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| 28 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
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| 29 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
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| 30 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
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| 31 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
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| 32 | Project record for the review and statistical analysis of the baseline coastal waters survey |
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| 33 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
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| 34 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
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| 35 | Investigation into inputs in the Erme estuary and their effects on the bathing waters at Mothecombe |
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| 36 | Tidal waters strategic review : the status of tidal water operational activity within the Environment Agency |
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| 37 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : appendices |
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| 38 | Protecting your future : tackling flooding in the Thames Estuary through the 21st century |
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| 39 | Report for Anglian Water, NRA Unit on the uses of the Orwell and the Stour Estuaries and the use of the mathematical model to derive long term consent limits for all inputs to Orwell Estuary |
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| 40 | The Movements of Atlantic Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Impounded Estuary of the R.Tawe, South Wales |
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| 41 | Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme |
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| 42 | Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges |
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| 43 | The Movements of Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Lower River and Estuary of the River Conwy, North Wales |
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| 44 | Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region |
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| 45 | The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry |
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| 46 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
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| 47 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft |
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| 48 | Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region |
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| 49 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
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| 50 | The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe |
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