THE EFFECT OF RAMADI SEWAGE TREATMENT PLANT ON THE PHYTOPLANKTON AND SOME PHYSICO – CHEMICAL CHARACTERS IN EUPHRATES RIVER , IRAQ. Baghdad Science Journal, Iraq, Baghdad, v. 6, n. 4, p. 673–682, 2025. DOI: 10.21123/bsj.2009.6.4.673-682. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/1031.. Acesso em: 18 jun. 2025.