List of Articles Cob Open Access Article Abstract Page Full-Text 1 - Comparative Evaluation of Cadmium Ion Uptake byWastes Generated from Zea mays Chidi Duru 10.22034/jchr.2020.1897122.1122 Open Access Article Abstract Page Full-Text 2 - Investigation of Seed Germination, Early Growth and Physio-Biochemical Parameters of Canola Seedling Exposed to Co3O4 Engineered Nanoparticles Malihe Jahani Ramazan Ali Khavari-Nejad Homa Mahmoodzadeh Sara Saadatmand 10.22034/jchr.2020.1891185.1092 Open Access Article Abstract Page Full-Text 3 - Insight into the Oxidant Agents Effect of Removal and Photo-decolorization of Vitamin B12 Solution in Drug Tablets using ZrO2 Shaymaa Ibrahim Saeed Ban Hasan Taresh Luma M. Ahmed Zainab Faisal Haboob Safa Alaa Hassan Athraa Abd Al-amir Jassim 10.22034/jchr.2021.685757