تغير المناخ ، مصنع ، صناعة ، التلوث ، مدخنة ، بيئة ، دخان ، الهيكل المادي ، توليد الوقود والطاقة ، أبخرة ، بخار
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
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