Scotsman: PEOPLE living in low-lying South Uist have warned that their island could be split in two unless action is taken to tackle the impact of flooding and sea-level rise. The island in the Outer Hebrides is already dotted with large numbers of inland lochs, which locals believe will eventually join up. Under climate change scenarios published by the Scottish Environment Protection Agency (Sepa), the seas around South Uist will rise by at least 37cm by 2080. Warmer, wetter winters …