طاقة الكتلة الحيوية بين إشكالية الأمن الطاقوي و معضلة ارتفاع أسعار الغذاء

الملخص EN

Biomass accounts for about 50% of the total renewable energy production and its accreditation is based in developing countries and its use has increased annually at a rate of1.5%during the period1990-2008,and is usually produced from agricultural and forestry raw materials or household products, this raises the problem of measuring the contribution of biomass to energy security on the one hand and caused the rise in prices of the other foods.

Through this article we will try to shed light on this problem, exposure to the nature of the biomass energy and fuels are most important, in addition the position of bioenergy (vital energy) in the other energy resources, and the clash between the record of bioenergy and the food.