The factor that makes the pH decrease is caused by the bacteria in a uniquely organic acid generation laek boutique acid bacteria coming up. Resulted in soluble carbon acid, causing the site to the new road car.
Factor of the pH decrease caused by the bacteria in the bedroom. The lag Ticketmaster acid producing bacteria to organic acids. Cause the solubility of carbon dioxide. Cause of carbonic acid.
The pH decreased due to bacteria in. Lactic acid bacteria, especially the tick create organic acids. Resulted in the dissolution of gas carbon dioxide, causing carbonic acid site.