“Aquatic Oligochaeta (Annalida:Clitellata) As Bio Indication for Sediment Quality Assessment in Tigris River Within Baghdad City Iraq”. Baghdad Science Journal 18, no. 1(Suppl.) (March 30, 2021): 0665. Accessed May 3, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3271.