| 151 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
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| 152 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
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| 153 | The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998 |
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| 154 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
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| 155 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
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| 156 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
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| 157 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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| 158 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
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| 159 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
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| 160 | An investigation into the effects of Alton sewage works on the River Wey North |
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| 161 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
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| 162 | The land-use planning system and the Water Framework Directive (can't read barcode) |
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| 163 | 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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| 164 | Responses to 'Outlook for the environment' : a summary of the responses to the Environment Agency's consulation on the priorities for investment by water companies in environmental improvements as part of the Periodic Review |
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| 165 | Outlook for the environment : a consultation paper by the Environment Agency on the priorities for investment by water companies in environmental improvements |
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| 166 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
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| 167 | East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe |
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| 168 | The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994 |
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| 169 | The new waterlands? Proceedings of a one day seminar organised by the Sussex Wildlife Trust as part of the RSNC Wildlife Trusts Parnership Water For Wildlife campaign |
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| 170 | The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington |
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| 171 | A field guide to the British seaweeds : as required for assistance in the classification of water bodies under the Water Framework Directive |
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| 172 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
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| 173 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
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| 174 | 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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| 175 | Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997) |
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