Stories with the tag: Hydropower
A wealth of natural gas replaces not just high-carbon coal, but power that is lower in greenhouse gas emissions as well.
Release Date: 10/15/2014
Geologic and soil processes are to blame for significant baseline levels of arsenic in soil throughout Ohio, according to a study led by a PNNL scientist.
Release Date: 4/16/2014
PNNL scientists working with colleagues from Laos and Brazil – areas where huge dams are being built or planned – have published new findings on keeping fish healthy as they pass through dams and other hydropower structures.
Release Date: 4/14/2014
By adjusting water discharges in ways designed to boost salmon productivity, officials at Priest Rapids dam in central Washington were able to more than triple the numbers of juvenile salmon downstream of the dam over a 30-year period.
Release Date: 2/25/2014
Scientists have created a microbattery, just slightly larger than a long grain of rice, that packs twice the energy compared to current microbatteries used to monitor the movements of salmon through rivers in the Pacific Northwest and around the world.
Release Date: 2/17/2014
A team of Northwest researchers are researching the unusual life history of fall Chinook salmon on the Clearwater River in Idaho, where many fish delay their migration to the ocean for a year.
Release Date: 9/17/2009
Pacific Northwest National Laboratory will receive more than $6.8 million total over three years to advance the production of renewable power from the movement of oceans and rivers. PNNL will also lead a study looking at the environmental impacts of hydrokinetic and marine energy, which includes tidal and wave power.
Release Date: 9/1/2009
PNNL researchers will discuss how they used two technologies - the Juvenile Salmon Acoustic Telemetry System (JSATS) and river modeling - to improve salmon dam passage during Waterpower XVI, a conference for professionals in the hydroelectric industry that will run July 27-30, 2009, in Spokane, Wash.
Release Date: 8/19/2009
Power System by attending a media event at John Day Dam on May 21.
Release Date: 5/12/2009
A biomarker being developed to detect traumatic brain injury in humans also reveals the same injuries in endangered salmon, giving wildlife managers a new tool to improve fish passage at dams.
Release Date: 2/12/2009