Keyghobadi, S., Mahmoudi, E., Hoodaji, M., & Jalali zand, A. "The Effect of Heavy Metals and Petroleum Hydrocarbons on the Collembolan Fauna in Soil of Some Industrial Regions of Isfahan", Journal of Environmental Studies, 48, 1, 2022, 1-14. doi: 10.22059/jes.2022.328017.1008209