| 151 | Report on the By Brook low flow investigations : October 2001 : volume 1 : report |
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| 152 | Groundwater management in the North West: efficiency review and business plan: certificate in management |
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| 153 | Future foundations : building a better South West : a sustainable construction charter for the region |
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| 154 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
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| 155 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
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| 156 | An assessment of mercury contamination in the Red River catchment : final draft report |
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| 157 | Striking the right balance : Somerset Levels and Moors water level management strategy review |
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| 158 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 159 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
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| 160 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 161 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 162 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 163 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 164 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
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| 165 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 166 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
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| 167 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
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| 168 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
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| 169 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
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| 170 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004 |
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| 171 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
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| 172 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
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| 173 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
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| 174 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
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| 175 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
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