Wales Online: A combination of tidal lagoons on Wales' north coast and a barrage in the Severn could provide round the clock generating capacity, Roger Falconer writes
In recent months Wales has experienced some of the worst winter storms in recent years, with some of the most extreme coastal erosion and flooding occurring since records began.
Various other parts of the UK, such as the Somerset Levels and the Severn Estuary, also experienced unprecedented flooding of properties and agricultural land, primarily...