Việt
ô nhiễm môi trường
Anh
environmental pollution
Pollution of the environment
Đức
Umweltverschmutzung
Umweltbelastung
environmental pollution /môi trường/
[EN] Environmental pollution
[VI] Ô nhiễm môi trường
[EN] environmental pollution
[DE] Umweltverschmutzung
[EN] Pollution of the environment
[VI] ô nhiễm môi trường