“Some Physicochemical Characteristics of Soils Obtained From an Abandoned Dumpsite Located In Rumuolumeni, Port Harcourt, Rivers State, Nigeria”. Advanced Natural Sciences: Life and Health Sciences, vol. 3, no. 1, Apr. 2026, pp. 45-54, https://www.indjournals.com/index.php/indjournals/article/view/41.