Assessing leachate contamination and groundwater vulnerability in urban dumpsites: a case study of the Ipata Area, Ilorin, Nigeria. J. Nig. Soc. Phys. Sci. [Internet]. 2024 Apr. 21 [cited 2024 Nov. 21];6(2):1889. Available from: https://journal.nsps.org.ng/index.php/jnsps/article/view/1889