Many people these days have the dependency to drink water in the morning, right after they wake up. Probably your mother and father have instructed you that it is very healthy.
If you have this atypical habit,its likely that you have noticed the water has an odd taste.
The meals incorporate sugars and proteins which can be easily consumed through microbes and to come to intoxication. Although ordinary water does not contain any of these vitamins and there is no explanation from which comes the unusual style in the water that stood on the nightstand over the night through your bed.
Still, there is a massive quantity of dust and bacteria that can be gatherеd in that glass of water. When water is uncoverеd to air it absorbs carbon dioxide and a small phase of that CO2 is convertеd into carbonic acid. Which skill that water uncoverеd to the air changes its chemical composition. So, when carbon acid releases one or two protons and is became into carbonate or bicarbonate. It lowers the pH of water and adjustments its taste.
The water virtually is no longer bad, but truly has modified the taste after staying all night time in the nightstand and gathering bacteria and dust from the air.