a detail of the colorful formations of toxic waste in the lake water, solfatara locality, pomezia, rome, italy

nature green leaf rock water wildlife flower grass plant tree soil stream autumn reflection sea geology pond textured detail colorful formations toxic waste lake solfatara locality pomezia rome italy abstract adverse alga aquatic bubble chemical residue color contaminated contamination damaging dangerous degraded destructive ecological disaster environment froth growth harmful hazardous leaves liquid messy mire mud natural noxious poisoned polluted risky seaweed shallow shoal slime slimy tainted threatening unhealthy unnatural