lignite brown coal surface mining . fossil fuels in garzweiler , germany . fossil energy lignite opencast mine concept foto . rwe

big brown coal carbon footprint mine mining conveyer band dig digger dirt dirty surface earth energy environment equipment excavating excavation excavator exploitation fossil fuels fossils fuel garzweiler germany giant hambach industrial industry landscape large lignite machine machinery nature open pit opencast power quarry sand scenic sky tagebau technology travel view wheel concept foto rwe lã¼tzerath nrw