تم الإجابة عليه: ما القواعد الثلاث في المحافظة على موارد البيئة وكيف تساعد كل قاعدة على تحقيق ذلك

ج ـ القواعد الثلاث هي الترشيد _ إعادة الاستخدام_ التدوير
الترشيد مثل تقليل كميات الوقود المستخدم في التدفئة إعادة الاستخدام حيث تستعمل المواد أكثر من مرة
التدوير حيث يمكن استخدام المواد بطرق جديدة مما يوفر الطاقة التي نحتاجها لصنع الأشياء

أخر المواضيع من قسم : ejabty

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تم الإجابة عليه: ما القواعد الثلاث في المحافظة على موارد البيئة وكيف تساعد كل قاعدة على تحقيق ذلك

أخر المواضيع من قسم : ejabty