Kirkland, Washington (AP) The U.S. Geological Survey says it will be adding a new mineral water category to the world’s most-used mineral water.

The U.K.’s Geological Survey said Tuesday that it will also add a mineral water resource to the list of minerals listed by the United Nations, which include calcium carbonate, potassium phosphate and calcium carbonates.

Kirkland is the home of a major coal mine and is known as one of the world ‘s most polluted cities,’ according to the Washington Post.

Kurtis Alexander is a news editor for The Associated Press.

He can be reached at [email protected]

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