List of Articles Open Access Article Abstract Page Full-Text 1 - Metals Contamination of Groundwater Resources of Enugu North District, SouthEast Nigeria Vitus Agbazue Nwachukwu Ekere Benedict Ngang Janefrances Ihedioha 10.22034/jchr.2018.544196 Open Access Article Abstract Page Full-Text 2 - Optimization of Cadmium Removal from Aqueous Solutions Using Walnut-shell Residues Biochar Supported/unsupported by Nanoscale Zero-valent Iron through Response Surface Methodology Mahboub Saffari 10.22034/jchr.2018.544197 Open Access Article Abstract Page Full-Text 3 - Induction of Oxidative Stress and Anatomical Changes by Polycyclic Aromatic Hydrocarbons in Medicago sativa L. Leyla Jafari Maryam Khoshsokhan-Mozaffar Elahe vatankhah 10.22034/jchr.2018.544199 Open Access Article Abstract Page Full-Text 4 - Theoretical Study of Relation among Structural Parameter and Water Decontamination Behaviors of some Drugs in Presence of Carbon Nanotube Vahhab Fattahimehr Farhad Khamchin Moghadam Hadi Khatami Mashhadi 10.22034/jchr.2018.544201 Open Access Article Abstract Page Full-Text 5 - Determine the Quality of Bread Samples Used in Qazvin, Iran Peyman Qajarbeygi Masoud Kazeminia Razzagh Mahmoudi 10.22034/jchr.2018.544195 Open Access Article Abstract Page Full-Text 6 - Evaluation the Growth Potential of Artichoke (Synara scolymus L.) and Milk thistle (Sylibum marianum L.) in Petroleum-contaminated Soil Sahar Zamani Azim Ghasemnezhad Soheila Ebrahimi Mehran Fathi 10.22034/jchr.2018.544198 Open Access Article Abstract Page Full-Text 7 - Nanophytosynthesis and Characterization of Silver Nano Particles Using Chrysanthemum parthenium Extract as an Eco-Friendly Method Ali shafaghat Mohammad Shafaghatlonbar 10.22034/jchr.2018.544202 Open Access Article Abstract Page Full-Text 8 - Biodegradation of the Most Heavier Fraction of Crude Oil, Asphaltene, by Bacillus toyonensis BCT-7112 Malihe Honarmand Kashi Mitra Sadat Tabatabaee Nazila Arbab Soleimani 10.22034/jchr.2018.544200