PRESS

Video: Test of Juvenile Alewife Passage Through the RHT

October 19, 2021

In September 2021, Natel worked with Kleinschmidt Associates on a through-turbine test of juvenile alewife, a migratory species of alosine, similar to American shad and blueback herring. The study included 800 total fish, with 60 percent passed through the turbine and the remainder serving as controls. Results indicate negligible turbine-related mortality; publication of a full report is pending.

More Stories

Press

Protecting eels and generating hydropower: understanding the interplay

The NHA's Powerhouse published an insightful article by VP of Public Affairs Kate Stirr discussing the challenges and solutions to ensuring safe passage for eels through operating hydropower plants.

Announcements

Natel Awarded DOE Funding to Expand Scientific Understanding of FishSafe™ Turbine Design

FishSafeRHT designs are at the core of two research projects that have been recommended for funding by the U.S. DOE to advance the science required to engineer safer hydropower turbines.

Video

Video: Testing Passage of Adult Rainbow Trout Through Natel's FishSafe Restoration Hydro Turbine (RHT)

Natel/PNNL test of 186 rainbow trout measuring up to 500 mm indicated that the RHT allows safe passage.