مجموعة مؤلفين 
سلسلة الحياة الخضراء: وسائط النقل الخضراء [EPUB ebook] 

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Copertina di مجموعة مؤلفين: سلسلة الحياة الخضراء: وسائط النقل الخضراء (ePUB)

تشمل وسائط النقل جميعها وسائط نقل الناس والمنتجات حول العالم. لقد غيرت وسائط النقل الحديثة طريقة حياتنا بصورة كبيرة، ولكن هذا التغير أعقبه نفقات باهظة على تستخدم معظم وسائط النقل مشتقات البترول (النفط)، وهو موارد محدود وسينضب في يوم ما. ويعدّ حرق مشتقات البترول أحد أسباب التلوث البيئي، إضافة إلى ما ينجم عنه من غاز ثاني أكسيد الكربون الذي يتراكم في الغلاف الجوي مسببا احترارًا عالميا، لذا فإن تقليل الأثر البيئي لوسائط النقل يعدّ أمرًا حيويا للحفاظ على البيئة.

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Lingua Arabo ● Formato EPUB ● Pagine 66 ● ISBN 9786035039284 ● Dimensione 5.8 MB ● Età 99-17 anni ● Casa editrice Obeikan ● Città Riyadh ● Paese AE ● Pubblicato 2017 ● Scaricabile 24 mesi ● Moneta EUR ● ID 9305731 ● Protezione dalla copia senza

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