power station; brown coal power station; cooling tower; cooling towers; water vapour; energy; industry; brown coal; coal-fired power station; smoke; generation of current sky environmental pollution; germany; exhaust gases; brown coal open mining; electricity production; current supply not renewable raw materials coal: Bilder zum Thema power station; brown coal power station; cooling tower; cooling towers; water vapour; energy; industry; brown coal; coal-fired power station; smoke; generation of current sky environmental pollution; germany; exhaust gases; brown coal open mining; electricity production; current supply not renewable raw materials coal bei ClipDealer