Figure 2From: Long-term effects of flooding on mortality in England and Wales, 1994-2005: controlled interrupted time-series analysis GIS generated 'map' of a local area illustrating the definition of boundaries of 0-, 2-, 4-, 6-, and 8-10 km (gray lines) around flood areas (dark gray filled boundaries). Postcodes in flood areas are shown as black squares, those in buffering-boundary areas as light gray small dots.Back to article page