| 26 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
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| 27 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
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| 28 | Tidal waters strategic review : the status of tidal water operational activity within the Environment Agency |
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| 29 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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| 30 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : appendices |
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| 31 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
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| 32 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
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| 33 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
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| 34 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
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| 35 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
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| 36 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
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| 37 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
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| 38 | Project record for the review and statistical analysis of the baseline coastal waters survey |
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| 39 | Protecting your future : tackling flooding in the Thames Estuary through the 21st century |
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| 40 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
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| 41 | 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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| 42 | 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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| 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 | 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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| 46 | 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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| 47 | The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry |
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| 48 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
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| 49 | The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe |
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| 50 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
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