lignite brown coal surface mining . fossil fuels in germany . wind mills in teh background. long conveyer band along the area .

big brown coal bucket mine mining construction conveyer band dig digger dirt earth energy environment equipment excavation excavator fossil fuels fossils fuel garzweiler germany giant hambach heavy industrial industry landscape large lignite machine machinery nature pit plant pollution power quarry sand site sky surface technology transportation travel view wheel wind mills teh background long along area sector opencast concept foto rwe lã¼tzerath nrw