No compromise on purity!

How pure should the water be that you put into your body? Or in other words, how much arsenic, lead, nitrates, copper or barium do want to consume? How much bromodichloromethane, dibromochloromethane, radium-226, trihalomethanes, uranium or benzene is acceptable to you? If you are not worried about consuming these contaminants then you are not going…