Improvement of petroleum hydrocarbon remediation using the oat plant in the soil treated by poultry manure Journal title: Journal of Advances in Environmental Health Research (JAEHR) Authors: Maryam Barati, Sedigheh Safarzadeh, Dariush Mowla, Fereshteh Bakhtiari Subject(s): Environmental Sciences, Environmental Toxicology, Environmental Protection, Public, Environmental & Occupational Health, Engineering, Environmental