birch leaf in ferric sediments on lake beach in closed coal lignite quarry

sand beach chemical colorful contrast copper creek europe ferric mossy mud orange oxide purity red river root stone stream wet wild death water muzakow leknica herons muskau arch lignit quarry ecological problem poisoned landscape tree lignite geological park geopark pond germany saxony panorama brown heritage outdoor travel reservoir coal fields lake geology babina poland pit birch leaf sediments closed quarry min