American Journal of Applied Scientific Research

Volume 9, Issue 4, December 2023

  • Research Article

    Effect of Organic Amendments on Selected Heavy Metals (Cd, Cr and Pb) Uptake by Tomato (Lycopersicon Esculentum Miller) Plant

    Dagne Bekele*, Lijalem Abeble, Mohammed Yimam

    Issue: Volume 9, Issue 4, December 2023
    Pages: 138-146
    Received: Oct. 05, 2023
    Accepted: Oct. 23, 2023
    Published: Nov. 11, 2023
    DOI: 10.11648/j.ajasr.20230904.11
    Downloads:
    Views:
    Abstract: The accumulation of heavy metals in agricultural products and soil is a serious issue since it affects crop development and productivity as well as food safety and marketability. Global interest in the cleanup of heavy metal-contaminated soils has grown. The amendment of contaminated soil with organic materials is considered an environmentally frie... Show More
  • Research Article

    Reconfiguration of the Global Geopolitical Map: Challenges and Perspectives

    Mario González Arencibia, Emilio Horacio Valencia Corozo, Dania Onora De León Nazareno

    Issue: Volume 9, Issue 4, December 2023
    Pages: 147-162
    Received: Oct. 24, 2023
    Accepted: Nov. 08, 2023
    Published: Nov. 17, 2023
    DOI: 10.11648/j.ajasr.20230904.12
    Downloads:
    Views:
    Abstract: The reconfiguration of the global geopolitical map is a topic of great relevance today due to the transformations taking place in the international arena, which are influencing relations between countries. Several factors are contributing to this reconfiguration. On one hand, there are changes in the global economy, with the rise of emerging countr... Show More