JOHN NGANGA, N.; JOHN BOSCO, M.; PETER WASIKE, M.; AGNES WANJIRU, K. Heavy Metal Occurrence within Urban Agriculture Practices in Eastern zones of Nairobi City. JOURNAL OF AGRICULTURE, SCIENCE AND TECHNOLOGY, [S. l.], v. 22, n. 3, p. 146–158, 2023. DOI: 10.4314/jagst.v22i3.11. Disponível em: https://ojs.jkuat.ac.ke/index.php/JAGST/article/view/357. Acesso em: 11 dec. 2023.