| 201 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
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| 202 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
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| 203 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 204 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
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| 205 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
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| 206 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
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| 207 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
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| 208 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
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| 209 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 210 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
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| 211 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
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| 212 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 213 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
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| 214 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
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| 215 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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| 216 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
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| 217 | Quality audit of biological samples for the 1991 river quality survey |
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| 218 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
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| 219 | The River Cam catchment management plan : annual monitoring report |
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| 220 | Statement on public consultation for the Dove CMP : July 1995 |
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| 221 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
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| 222 | Water from the River Dee : a working partnership |
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| 223 | River quality in England and Wales : a report of the 1990 survey |
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| 224 | Rivers of the Isle of Wight fact file |
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| 225 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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