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
Climate change website The Cool Down praised Natel's FishSafe™ turbine designs, calling them "airbag[s] for fish."