Vietnam, Hoi An Oxygen is brought into the water of these fish-ponds.

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Size: 2592px × 3888px
Photo credit: © Ron Giling / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: asia, fishing, hoi, natural, oxygen, paddlewheel, paddlewheels, pond, ponds, resource, resources, tourism, vietnam, water, wheel