Iskani niz je bil najden v PREVODIH:
Umweltdegradation
en degradation of the environment, deterioration of environment, environmental degradation, environmental deterioration
Umweltverschlechterung
en degradation of the environment, deterioration of environment, environmental degradation, environmental deterioration
Verhütung der Luftqualitätsstandard
en prevention of environmental pollution, prevention of significant deterioration
Verhütung der Umweltverschmutzung
en prevention of environmental pollution, prevention of significant deterioration