Vol. 8 No. 2 (2019)

Articles

• Analysis of Physico-Chemical Properties and Bacteriological Loads of Waste Water Effluent from Oxidation Pond at Woldia University, North Wollo, Ethiopia

  Gizachew Teshome, Yenus Abubaker, Hiwot Mengstie

  100-107

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• Exploitation of Solar Energy between the German Leadership and the Reality of the Algerian Experience: Analytical Study During the Period (2000-2017)

  Amal Rahmane, Abdelhak Bentafat, Ahmed Sellami

  108-120

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