| 176 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
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| 177 | An investigation into the effect of Farnham STW on the River Wey |
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| 178 | The effect of the voluntary initiative on water quality |
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| 179 | Report on the 1995 stock assessment of the Douglas catchment |
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| 180 | The effects of Guildford STW on the River Wey |
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| 181 | Water resources for the future : a strategy for the East Midlands |
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| 182 | Pollution prevention in the '90's : the positive approach |
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| 183 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
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| 184 | 1967 - Building the bedroom block in the IBP compound at L. George |
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| 185 | 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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| 186 | A good deal for water : the view of the Environment Agency, the Countryside Council for Wales and English Nature on the priorities for the environment that require action by water companies |
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| 187 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
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| 188 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
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| 189 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
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| 190 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
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| 191 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
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| 192 | 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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| 193 | 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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| 194 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
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| 195 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
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| 196 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
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| 197 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
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| 198 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
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| 199 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
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| 200 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
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