Adian Hameed Hashim, Fahad KK. Measurement of pollution of water and sediment of the Gharraf River for some heavy elements. UTJagr [Internet]. 2024 Dec. 13 [cited 2025 Aug. 3];13(2):471-7. Available from: http://mail.jam.utq.edu.iq/index.php/main/article/view/368