By Tom Kostersky, Associated PressEnvironmental protection specialistTom Kosterksy, APWASHINGTON — This article was written by Tom Kestler and is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.

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Photo: Citi Aquatics Center in New York City.

Photo by Steve Jennings, AP.

Photo/Steve Jennings, Associated Images.

Source: Bloomberg