PNNL helping make hydropower cheaper, more fish-friendly
Friday, August 19, 2016 - 15:01
in Biology & Nature
Enabling fish to migrate past dams could cost a fraction of conventional fish ladders with the help of a new study of the so-called Salmon Cannon, which transports fish through a flexible tube that works by creating a small difference in pressure across fish. The pressure difference helps gently move fish through the tube.