List of Articles Open Access Article Abstract Page Full-Text 1 - Trace Metals Content of Soil around a Municipal Solid Waste Dumpsite in Gombe, Nigeria: Assessing the Ecological and Human Health Impact Mohammad Sulaiman Jonnie Asegbeloyin Janefrances Ihedioha Ebube Oyeka Esther Oji 10.22034/jchr.2019.668183 Open Access Article Abstract Page Full-Text 2 - Illicit Drugs in Wastewater Treatment Plants A case study: Rio de Janeiro, Brazil Aldo Pacheco Ferreira 10.22034/jchr.2019.668184 Open Access Article Abstract Page Full-Text 3 - Sources and Cancer Risk Exposure of Polycyclic Aromatic Hydrocarbons in Soils from Industrial Areas in Southeastern, Nigeria Uchechi Onyedikachi Chuka Belonwu Mattew Wegwu Emmanuel Ejiofor Mattew Awah 10.22034/jchr.2019.668185 Open Access Article Abstract Page Full-Text 4 - Evaluation of Physicochemical Methods for Dormancy Breakage and Germination of Datura stramonium Seeds Leila Mousavi Wan Rosli Wan Ishak Mohammad Mousavi 10.22034/jchr.2019.668186 Open Access Article Abstract Page Full-Text 5 - Enhancing the Antimicrobial Properties Copper Oxide Shell with the Magnetic Mesoporous Core- Shell Seyed Kamal Rajabi Shabnam Sohrabnezhad 10.22034/jchr.2019.668187 Open Access Article Abstract Page Full-Text 6 - Antibacterial and Antioxidant Properties of Colorant Extracted from Red Onion Skin Sara Moosazad Peyman Ghajarbeigi Razzagh Mahmoudi Saeed Shahsavari Roghayeh Vahidi Ali Soltani 10.22034/jchr.2019.668188 Open Access Article Abstract Page Full-Text 7 - Development and Utilization of Rice Bran in Hamburger as a Fat Replacer Mohammad Mehdi Marvizadeh Neda Akbari 10.22034/jchr.2019.668190 Open Access Article Abstract Page Full-Text 8 - Controlled Release of Amoxicillin from Bis(2-hydroxyethyl)amine Functionalized SBA-15 as a Mesoporous Sieve Carrier Nafiseh Yaghobi Leila Hajiaghababaei Alireza Badiei Mohammad Reza Ganjali Ghodsi Mohammadi Ziarani 10.22034/jchr.2019.668191