Okwelle PL. Assessment of heavy metals in contaminated soil and waterleaf (talinum triangulare) cultivated from selected dumpsites in Port Harcourt, Nigeria. FNAS-JSI [Internet]. 2023 Oct. 31 [cited 2024 Nov. 22];4(2):63-71. Available from: https://fnasjournals.com/index.php/FNAS-JSI/article/view/179