| 26 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin |
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| 27 | Rising groundwater levels in the chalk - basal sands aquifer of the central london basins |
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| 28 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
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| 29 | Water for the future in Kent : NRA response to the issues and options report |
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| 30 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
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| 31 | The influence of agriculture on the quality of natural waters in England and Wales |
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| 32 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
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| 33 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England; |
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| 34 | (3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 35 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
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| 36 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
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| 37 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
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| 38 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
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| 39 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 40 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
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| 41 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
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| 42 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
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| 43 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
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| 44 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
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| 45 | Policy and practice for the protection of groundwater - Thames region appendix |
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| 46 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
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| 47 | Policy and practice for the protection of groundwater : Southern region appendix |
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| 48 | First annual review of the River Exe catchment management plan |
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| 49 | Groundwater-surface Water Interactions in the Hyporheic Zone |
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| 50 | User notes for the Deben groundwater modelling package |
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