pollution /SCIENCE/
[DE] Verschmutzung
[EN] contamination
[FR] pollution
pollution /ENVIR/
[DE] Verschmutzung; Verunreinigung
[EN] pollution
[FR] pollution
pollution,pollution de l'environnement /ENVIR/
[DE] Verschmutzung
[EN] environmental pollution; pollution
[FR] pollution; pollution de l' environnement