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Wh acronym Watt-Hour, an energy unit equal to one watt expended for one hour.
Landscape in Nature Reserve called Katinger Watt on Eiderstedt Peninsula in North Frisia,Schleswig-Holstein,Germany
The Angkor Watt temple reflects on water in Camboia at sunrise hour
German north sea coast at tide with view to Isle Neuwerk
Sea bottom in the Wadden Sea at low tide

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