What was in the consumption of Paul, the businessman who suffered internal burns after asking for gas water?

Pablo González, the businessman who suffered severe internal burns after ordering a mineral water with bottled gas that he drank from a glass of ice and lemon in a restaurant in Vigo, has a long recovery process ahead of him. His stomach and especially his esophagus were very damaged. His case has surprised him. But, although it seems, it is not unique. True, what this 42-year-old neighbor of Salvaterra do Miño experienced is exceptional, but in…