noun🔗ShareSchadstoff, UmweltgiftA foreign substance that makes something dirty, or impure, especially waste from human activities."Car exhaust is a major pollutant in many cities, making the air unhealthy to breathe. "Autoabgase sind ein Hauptschadstoff in vielen Städten, wodurch die Luft ungesund zu atmen ist.environmentsubstanceindustryChat with AIVocabulary GamePractice Reading