Journal of Chemical, Environmental and Biological Engineering

Archive

Volume 8, Issue 1, June 2024

  • Research Article

    Effects of NPS and Cattle Manure on Growth, Yield and Yield Components of Garlic (Allium sativum L.) at Guder, West Shewa Zone, Oromia, Ethiopia

    Mulugeta Mitiku*, Mosisa Chewaka, Girma Chala

    Issue: Volume 8, Issue 1, June 2024
    Pages: 1-12
    Received: Dec. 12, 2023
    Accepted: Jan. 06, 2024
    Published: Feb. 01, 2024
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    Abstract: Garlic (Alium sativum L) is an important vegetable crop in Ethiopia. However, the yield of the crop is often constrained by low and imbalance nutrient supply in the soil. Therefore a field experiment was conducted at Ambo University, Gudar campus experimental site to study the effect of inorganic NPS fertilizer and organic cattle manure on growth, ... Show More
  • Review Article

    Impact of Some Methods on the Production of Organic Fertilizer from Keratin-Based Biomass: A Review

    Gadisa Tesfaye Dinkinah

    Issue: Volume 8, Issue 1, June 2024
    Pages: 13-16
    Received: Nov. 17, 2023
    Accepted: Dec. 21, 2023
    Published: Feb. 05, 2024
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    Abstract: Nowadays, the utilization of synthetic fertilizer has significant adverse effects on the soil, ecosystem, and human health. To evade the use of synthetic fertilizers, the production of organic fertilizer from organic matter particularly from keratin-based materials, has become more popular as a way to solve the problems related to soil conditioning... Show More
  • Research Article

    Biotechnological Advancements for Environmental Conservation in East Africa

    Mohamed Said*, Ahmed Dahir Isack, Faiz Ul Hassan

    Issue: Volume 8, Issue 1, June 2024
    Pages: 17-24
    Received: Jan. 10, 2024
    Accepted: Jan. 22, 2024
    Published: Feb. 20, 2024
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    Abstract: The environment serves as a critical lifeline for both humanity and diverse biotic organisms, necessitating the imperative of Environmental conservation to safeguard the natural world from the deleterious impacts of human activities. This paper explores the intersection of environmental sustainability and biotechnological advancements in East Afric... Show More
  • Research Article

    Evaluation of the Fertilizing Power of Sludge from Physicochemical Water Purification Stations: Case of the Yato Station, Littoral-Cameroon

    Yolande Djougo-Jantcheu*, Barthélémy Ndongo, Roger Ntankouo Njila, Kevin Nguedia Djatsa

    Issue: Volume 8, Issue 1, June 2024
    Pages: 25-36
    Received: Jan. 12, 2024
    Accepted: Feb. 05, 2024
    Published: Feb. 27, 2024
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    Abstract: The Yato physicochemical water purification station is located in the commune of Dibombari in the Littoral-Cameroon region. It is one of the largest drinking water production stations in the Central African sub-region. This work aims to evaluate the agronomic power of the sludge from this drinking water production station. To achieve this objective... Show More