1. Modelling contaminant transport at catchment or regional scale;Addiscott;Agriculture, Ecosystems & Environment,1998
2. The physical properties of major aquifers in England and Wales;Allen,1997
3. The implementation of Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources;Anon,1997
4. Method 4110 B. Ion chromatography with chemical suppression of eluent conductivity;APHA,1998
5. Delineation of traveltime-related capture areas of wells using analytical flow models and particle-tracking analysis;Bair;Ground Water,1991