Schiebe, Frank R.Stefan, Heinz G.Hayakawa, Norio2011-07-012011-07-011968-12https://hdl.handle.net/11299/108306Experimental investigations of thermal pollution problems in three dimensional hydraulic models pose some difficult instrumentation problems, The following is a description of instruments and procedures used at the St. Anthony Falls Hydraulic Laboratory, University of Minnesota, during a study of cooling water flow from a canal into an impoundment.en-USReport