A. H. ADAM, Youseif.; 						BABIKER, Mohammed Osman; 						ABASS, Fatah Elrahaman.
 Hill- Piper diagram for drinking water quality in  Ingessana area - Blue Nile State, Sudan..
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 11, n. 1, july 2018.
ISSN 1858-5698. Available at: &lt;<a href="http://37.60.236.48/index.php/gjeas/article/view/517" target="_new">http://37.60.236.48/index.php/gjeas/article/view/517</a>&gt;. Date accessed: 03 june 2026.