eL/ /106Lf_fiiii M O Institu AQC1-1 Freshi 19 EcoloL, SURVEY OF THE COARSE FISH OF THE RIVER TEES - EFFECT OF A BARRAGE Final Report J S Welton, J E G Masters, W R C Beaumont, A C Pinder and M Ladle Report To: Environment Agency, North East TFS Project No: T11064f1 1FE Report Ref. No RL/T1I064f1/11 I Centre for Ecology & Hydrology Natural Environment Research Council