| 301 | An assessment of mercury contamination in the Red River catchment : final draft report |
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| 302 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
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| 303 | Annual review of the Colne, Upper Lee, North London and Roding, Beam and Ingerbourne catchments |
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| 304 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
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| 305 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
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| 306 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 307 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
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| 308 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
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| 309 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 310 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
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| 311 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 312 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
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| 313 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
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| 314 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
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| 315 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
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| 316 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012 |
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| 317 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011 |
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| 318 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013 |
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| 319 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2012 |
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| 320 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2013 |
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| 321 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2011 |
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| 322 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
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| 323 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013 |
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| 324 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
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| 325 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
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