76 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
77 | Policy and practice for the protection of groundwater : regional appendix South West region |
78 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
79 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
80 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
81 | Representation of the variation of hydraulic conductivity with saturated thickness in MODFLOW. Stages 1 and 2 : code changes and testing against Birmingham University code : technical note |
82 | The impact of climate change on severe droughts: Major droughts in England and Wales from 1800 and evidence of impact of Impact |