List of Articles Amirhossein Najafian Article 1 - The Ameliorating Effect of Poultry Manure and Its Biochar on Petroleum-Contaminated Soil Remediation at Two Times of Cultivation 10.22034/jchr.2020.1900546.1136 Maryam Barati Sedigheh Safarzadeh Dariush Mowla Fereshteh Bakhtiari Amirhossein Najafian Fateh Tavakoli Journal of Chemical Health Risks , Issue 1 , Year , Winter 2022