Sterling summarizes Natel's fish passage research and emphasizes how the RHT can positively impact fish inthe St. Croix and St. Lawrence watersheds.
https://www.ijc.org/en/dam-turbine-design-helps-fish-move-safely-downstream
A recent study published in Transactions of the American Fisheries Society shows 100% safe passage of the endangered American Eel through Natel's Restoration Hydro Turbine.