التلوث ، بيئة ، صناعة ، مصنع ، الغلاف الجوي ، سام ، علم البيئة ، مدخنة ، دخان ، السيرة الذاتية ، دخان أزرق
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
- Public Domain
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