2010-02-152010-02-151993 Dechttp://hdl.handle.net/1969.3/2363522-Reports on the California Bureau of Reclamation's program to keep heat pollution out of the Sacramento and Trinity rivers which are important spawning sites for chinook salmon. Water temperature which can have mortal effects on the fish; Design of temperature-control curtains to cool the waters; Testing of the device at Lewiston LakeCALIFORNIACALIFORNIA.-- Bureau of ReclamationCHINOOK salmonPREVENTIONRIVERSSALMONTHERMAL pollution of rivers,lakes,etc.TRINITY RIVERGEN