End of an era - Germany closed its last black coal mine. You think they stopped now using this coal? No, they bring it in from countries like Russia, USA & Australia. We need more #sustainability in #power generation. #renewables @AureliaTurbines https://t.co/gjmW2ogP45,
— Matti Malkamäki (@MMalkamaki) January 03, 2019 10:23
