noun Herunterladen 🔗Teilen Schadstoffe, Verunreinigungen A foreign substance that makes something dirty, or impure, especially waste from human activities. Examples : "Factory chimneys released pollutants into the air, making it difficult to breathe. " Fabrikschornsteine setzten Schadstoffe in die Luft frei, was das Atmen erschwerte. environment substance Mit KI chattenVokabelspielÜbung: Lesen