The deposit-refund-system combines a tax between producer and consumer that is refunded if the packaging is used for recycling. This system can be used for plastic, cardboard and aluminum packaging, in addition to batteries, and electronic machinery. The deposit-refund system is based on...

Water pollution is a chronic crisis in Sudan that is rarely researched. However, it is combined with scarcity, disputes and uncertainty. In The current paper we introduce its concepts with emphasis on the growing problems of pollution combined with scarcity. A Case study of the growing problem...

The present paper discusses issues of the tribal interactions living on the borders between North and South Sudan. Foresights are looked for, especially after secession. There are multiple ethnic relations and mutual resources collectively utilized. Different tribes live on those resources, in...

تتمثل مشكلة البحث في الإجابة على السؤال التالي: هل إستراتيجية التنمية المستدامة: رؤية مصر 2030" تلبي احتياجات ومتطلبات التنمية الزراعية المستدامة بيئياً؟ خاصة في...

Arabic Abstract: تهدت الدراسة إلى بيان أثر آليات الحوكمة على ربحية المصارف الإسلامية بدول مجلس التعاون الخليجي. واعتمدت الدراسة على عينة مكونة من 24 مصرفًا إسلاميًا في...