| 151 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 152 | Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989 |
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| 153 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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| 154 | Environmental snapshot for the East of England [version 1] |
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| 155 | Water quality investigations in the Newlyn river catchment |
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| 156 | Partnership in planning : riverbank design guidance for the Tidal Thames |
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| 157 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
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| 158 | Your guide to the Environment Agency - Thames Region - West Area |
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| 159 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 160 | State of the environment report for Thames Region : first update 2001 |
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| 161 | The Seaton, Looe and Fowey catchment management plan : action plan |
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| 162 | Quality audit of biological samples for the 1990 river quality survey |
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| 163 | Continuous water quality monitoring results for the Carnon river |
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| 164 | Environmental snapshot for the East of England [1999] |
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| 165 | An investigation of the water quality in three Plymouth catchment streams |
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| 166 | An investigation into the bathing water quality at Porthallow |
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| 167 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 168 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
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| 169 | Our vision for the Thames Gateway : a showcase for sustainable development |
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| 170 | Quality audit of biological samples for the 1991 river quality survey |
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| 171 | Investigations of discharges into the River Lemon at Newton Abbot |
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| 172 | The Loddon catchment, Thames : recommendations for statutory water quality objectives |
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| 173 | Second annual review of the Taw / Torridge Estuary catchment management plan |
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| 174 | Policy and practice for the protection of groundwater : Southern region appendix |
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| 175 | Quantification of the relationship between effluent quality and biological quality : final report |
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