MULTIVARIATE STATISTICAL TECHNIQUES OF WATER QUALITY IN TIGRIS RIVER WITHIN BAGHDAD CITY. Journal of Engineering and Sustainable Development, [S. l.], v. 25, n. 3, p. 81–96, 2021. DOI: 10.31272/jeasd.25.3.9. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/60.. Acesso em: 3 may. 2024.