You would be forgiven for thinking that if you buy water in a bottle it is in some way better for you than the water you get out of your tap. However that depends on the water you buy and where you live. For example I drink bottled water because even the filtered water here in Pakistan gives me very violent stomach upsets. I must say in my defense that I usually boil tap water and filtered water which is equally good, less expensive and less of an environmental problem.There are several types of bottled water and you need to read the label to find out what is actually in the bottle you are thinking of buying. The sparkling water is natural water which contained carbon dioxide when it sprang from its underground source, this may have been removed but topped up later so that it is more or less...