Farhad Hasan Aziz, S. B. Qadir. Heavy metal accumulation in lichens and soils a long main road from the north to the south parts of Erbil governorate. mesop. environ. j [Internet]. 2022 Mar. 5 [cited 2024 Oct. 16];3(3):1-9. Available from: https://mej.uobabylon.edu.iq/index.php/mej/article/view/77