Expanses of Sweetwater Wetlands in ÃÛèÖÖ±²¥ have taken on the appearance of a Louisiana bayou this summer. Green duckweed on the surface of some ponds imparts a swampy look, while cattails and dense green growth temporarily obscure some -- but not all -- of the wetlands' open water. Video by Doug Kreutz, ÃÛèÖÖ±²¥.

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