26 | The influence of agriculture on the quality of natural waters in England and Wales |
27 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
28 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England; |
29 | (3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
30 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
31 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
32 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
33 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
34 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
35 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
36 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
37 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
38 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
39 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
40 | Policy and practice for the protection of groundwater : Southern region appendix |
41 | Groundwater-surface Water Interactions in the Hyporheic Zone |
42 | General guide to the prevention of pollution of controlled water |
43 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
44 | Steady-state particle tracking in the object-orientated regional groundwater model ZOOMQ3D |
45 | Policy and practice for the protection of groundwater |
46 | The Hydrogeological Classification of Superficial Clay: Methodology of Map Production |
47 | Policy and practice for the protection of groundwater : Thames Region appendix |
48 | Policy and practice for the protection of groundwater : summary document |
49 | Policy and practice for the protection of groundwater |
50 | Policy and practice for the protection of groundwater - NRA leaflet |