Green Economy Converting animal waste into agricultural fertilizer and natural gas.. An engineer’s innovation November 5, 2022
Green Economy PVC profile welding machine .. Mansoura engineering graduation project arrives at the COP 27 climate conference November 4, 2022
Green Economy A student initiative to manufacture environmentally friendly dead seaweed products November 4, 2022
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News Mahmoud Mohieldin: African countries are the less contributing to global warming and the most caring to invest in clean energy October 19, 2022