Snap open a bottle of soda and the fizz and bubbles you see are the result of carbon dioxide (CO2), a colorless, odorless, non- combustible gas. In the beverage industry, CO2 is used to car- bonate soft drinks as well as offering some protection against microbiological growth. CO2 is typically produced as a by-product from various processes including chemical manufacturing or combustion as well as collection from natural resources. Common sourc

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