Phytoremediation of Petroleum Hydrocarbon Contaminated Soil Using Senna occidentalis Seeds. Lafia Journal of Scientific and Industrial Research, [S. l.], v. 4, n. 2, p. 74–82, 2026. DOI: 10.62050/ljsir2026.v4n2.826. Disponível em: https://lafiascijournals.org.ng/index.php/ljsir/article/view/826. Acesso em: 14 jul. 2026.