Press Association: Ireland’s world-famous trout and salmon rivers could be devastated by climate change, experts have warned. The lucrative waterways – worth tens of millions of euro a year to the economy – will be hit with double extremes of winter floods and near-droughts in the summer reducing them to sluggish trickles. Met Eireann said its research forecasts that some of the country’s best-known rivers could shrivel to half their current size during the driest months of the year. Fisheries …