| 176 | Pollution prevention in the '90's : the positive approach |
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| 177 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
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| 178 | Water resources for the future : a strategy for the East Midlands |
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| 179 | Water resources for the future : a strategy for the West Midlands |
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| 180 | Water resources for the future : a strategy for the West Midlands |
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| 181 | Hydrometry : the science of measuring the water cycle |
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| 182 | A report on the investigation of the Taff litter problem |
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| 183 | Contaminated land and the water environment : report of the National Rivers Authority |
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| 184 | Water resources for the future : a strategy for the East Midlands |
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| 185 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
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| 186 | An investigation into the effect of Farnham STW on the River Wey |
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| 187 | The effect of the voluntary initiative on water quality |
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| 188 | Report on the 1995 stock assessment of the Douglas catchment |
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| 189 | The effects of Guildford STW on the River Wey |
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| 190 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
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| 191 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
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| 192 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
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| 193 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 194 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
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| 195 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
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| 196 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
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| 197 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
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| 198 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
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| 199 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
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| 200 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
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