hydropower as renewable energy, aerial view of the upper reservoir of the markersbach pumped storage power plant

aerial basin carbon co2 current decarbonization dioxide drone ecologically ecology electricity energy engineering environment erzgebirge generation germany green grid hydro hydroelectric hydropower industry lake landscape markersbach megawatt panorama photovoltaic photovoltaics plant power production pumped regenerative renewable reservoir saxony solar solution source station storage supply sustainable system transition view water