Juvenile alwife passing through Natel’s RHT had a 98.2% immediate and 100% delayed survival rate, a new study published in the North American Journal of Fisheries Management shows.
http://www.natelenergy.com/posts/water-power-magazine-publishes-release-of-natels-alewife-rht-passage-study
The US Patent and Trademark Office recognized the FishSafe™ RHT patent for being a renewable energy invention that addresses both climate change and biodiversity loss.