This video showcases a mini hydroelectric construction project, exploring the science behind dam building and the principles of renewable energy sources. #MiniConstruction #ScienceProject ...

You've decided to advise the dam owner to repair the dam and try to make it more salmon-friendly. According to your friends at the U.S. Army Corps of Engineers, there's a way to keep the dam without ...

SWEET HOME - Civil engineer Dave Harmon spent decades designing bridges, first for the Oregon Department of Transportation and then as a private consultant.