List of Articles Open Access Article Abstract Page Full-Text 1 - Application of Response Surface Methodology for Xanthan Gum and Biomass Production Using Xan-thomonas campestris Hadi Hashemi Gahruie Marzieh Moosavi-Nasab Esmaeil Ziaee 10.22034/jchr.2015.544105 Open Access Article Abstract Page Full-Text 2 - Biochemical and Physical Characterization of Petroleum Hydrocarbon Contaminated Soils in Tehran Mehrdad Cheraghi Soheil Sobhanardakani Bahareh Lorestani Hajar Merrikhpour Hassan ParviziMosaed 10.22034/jchr.2015.544108 Open Access Article Abstract Page Full-Text 3 - An Investigation on Cd and Pb Concentrations of Soils around the Kurdistan Cement Factory in Western Iran Eisa Solgi 10.22034/jchr.2015.544107 Open Access Article Abstract Page Full-Text 4 - Effects of Malathion Acute Toxicity on Behavioral and Haematological Parameters in Capoeta damascina (Cypriniformes: Cyprinidae) Saeed Shahbazi Fateh Moëzzi Hadi Poorbagher Narges Rostamian 10.22034/jchr.2015.544109 Open Access Article Abstract Page Full-Text 5 - Immobilization of Cadmium in a Cd-Spiked Soil by Different Kinds of Amendments Mahboub Saffari Najafali Karimian Abdolmajid Ronaghi Jafar Yasrebi Reza Ghasemi-Fasaei 10.22034/jchr.2015.544110 Open Access Article Abstract Page Full-Text 6 - Liver Damage Risk Assessment Study in Workers Occupationally Exposed to E-waste in Benin City, South-South Nigeria John I. Anetor Oladele O. Osibanjo Humphrey Benedo Osadolor Festus A. Idomeh Williams Osazee Igiewe Ogochukwu Uzoma Kalikwu 10.22034/jchr.2015.544104 Open Access Article Abstract Page Full-Text 7 - Influence of Nitrogen Fertilizer and Vermicompost Application on Flower Yield and Essential Oil of Chamomile (Matricaria Chamomile L.) Mohammad Reza Haj Seyed Hadi Mohsen Abarghooei Fallah Mohammad Taghi Darzi 10.22034/jchr.2015.544111 Open Access Article Abstract Page Full-Text 8 - Zinc Oxide Nanoparticles Absorption Rate in the Heart Tissue of Female Mice Ramona Kasra Kermanshahi Vida Hojati Abdolhossein Shiravi 10.22034/jchr.2015.544106