Ettefaghdoost, Mohammad, Alaf Noveirian, Hamid. Measurement of Heavy Elements Concentration in the Muscle Tissue of Caspian Roach (Rutilus rutilus caspicus Yakovlev, 1870) (Case Study: Siah Darvishan River, Guilan province, Iran). Journal of Environmental Science and Technology. 2020;22(8):223-236. doi:10.22034/jest.2019.44267.4661