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Sparkling wine is a with significant levels of in it making it fizzy. The carbon dioxide may result from natural , either in a bottle, as with the , in a large tank designed to withstand the pressures involved (as in the ), or as a result of .
Sparkling wine is usually white or but there are many examples of red sparkling wines such as Italian and sparkling . The of sparkling wine can range from very dry "brut" styles to sweeter "doux" varieties.