Hydrovolts, Inc. Fishes for New Energy in Old Canals » hydrovolts-turbines-put-charge-in-canals-and-streams

hydrovolts-turbines-put-charge-in-canals-and-streams
hydrovolts-turbines-put-charge-in-canals-and-streams.jpg

Photograph of ripples in surface of canal water, showing reflection of buildings.

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