    Sentence 1:.What-do' power. station. steam turbines  luse as @ cold sink in the absénce of CHR?    Sentence 2: Evaporative ‘ccotiridjyers. need ‘less  Water flow than “onée-through. y river or  lake water,’ & 700 ‘megawatt coggysire dower: plont  ‘may Se about. 3600.cubic metre MF make-up water:  every hour for evaporative ‘cooling; but:would.need  about twenty. times as much if cooled by:river water.  [citation needed]    -.