coal power plant r on the side of a canal, germany

air biomass boiler burning canal central charcoal coal coalfired coalpowerplant cogeneration commercial conditioning cooling district environmental environmentalprotection fossil fuels geothermal germany guentermanaus hanover heating heatonly holes industry lowersaxony machinery mechanics mittellandcanal mittellandkanal nuclear pipe plant pollution power protection residential river road side solar space stations technology teleheating transport water watervapor