Engineering Science

Volume 6, Issue 1, March 2021

  • The Effectiveness of Rain Water Harvesting for Sustainable Practices in West Hararghe Zone, Oromia Regional State, Ethiopia

    Dejene Teressa, Hailu Mosisa

    Issue: Volume 6, Issue 1, March 2021
    Pages: 1-11
    Received: 24 November 2020
    Accepted: 14 December 2020
    Published: 4 January 2021
    Abstract: This study was conducted in West Hararghe Zone, Oromia regional state to evaluate rain water harvesting Effectiveness for sustainable practices. The data were collected from a total 336 household selected randomly. The data’s obtained were analyzed qualitatively. The study reviled that Rain water harvesting is one of the most important means to inc... Show More
  • Electrocoagulation Degradation of Oily Wastewater by Using Al-based Amorphous Alloy

    Xiao Chen Xu, Ke Qiang Qiu

    Issue: Volume 6, Issue 1, March 2021
    Pages: 12-16
    Received: 3 February 2021
    Accepted: 10 February 2021
    Published: 27 February 2021
    Abstract: Oily wastewater is proven to be common both in industry and home life. A particular contaminant of concern is petroleum hydrocarbon present in various types of wastewater comingfrom shipyards, onshore and offshore industries, and engine rooms of ships. As the standards for oily wastewater treatment become more and more strict, and emulsified oil wa... Show More