For more than a century, the Mirror Pond Dam in downtown Bend has blocked fish migration in the Deschutes River. Now officials say they are making progress in building a fish passage to help rainbow ...
Construction General on MSN
Build small dam to make fish ponds and rice cultivation
This video showcases the construction of a mini hydroelectric dam, demonstrating key aspects of design and engineering as part of a science project. #MiniConstruction #ScienceProject #construction ...
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