Monitoring Nutrient Levels in the Tigris River: Reality Versus Regulatory Standards. University of Thi-Qar Journal for Engineering Sciences, [S. l.], v. 15, n. 2, p. 165–182, 2025. DOI: 10.31663/utjes.15.2.717. Disponível em: https://jeng.utq.edu.iq/index.php/main/article/view/717.. Acesso em: 23 dec. 2025.