Abstract: | Data are presented of vertical profiles of soil water potential and soil temperature from a field lysimeter experiment with automatic water-table control at Silwood Park, Ascot, UK. The observed water-table fluxes confirm the analysis of profile response, which shows a diurnal pattern of upward water movement as a result of surface freezing, followed by reversed flow when soil thawing occurs. The results provide a clear, and relatively rare, illustration of the phenomenon of freezing-induced redistribution. |