1 | Hydrometry : the science of measuring the water cycle |
2 | The influence of agriculture on the quality of natural waters in England and Wales |
3 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
4 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
5 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
6 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
7 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
8 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |