poisoned mineral water. red ferric mud of sediments

chemical colorful contrast copper creek deep europe ferric flow forest grass green industry iron landscape machinery mineral moss mossy mud orange oxide purity red river root stone stream wet wild death water muzakow leknica herons muskau arch lignit quarry ecological problem poisoned tree lignite geological park geopark germany saxony panorama heritage outdoor poisonous pit water sediments big boulders old babina poland german border