sentences:  The 1970s saw the construction of an important coal-fired power plant.A reservoir on the river Ruda was constructed to provide it with cooling water.In 2002, the University of Economics ("Akademia Ekomomiczna"), the University of Silesia ("Uniwersytet Śląski"), both in based Katowice, and the Silesian Polytechnic University ("Politechnika Śląska") based in Gliwice established a joint campus in Rybnik to improve academic training opportunities in the area.