Polarographic determination of heavy metal lead in waste water in Jaipur. Bharatiya Vaigyanik evam Audyogik Anusandhan Patrika (BVAAP), [S. l.], v. 31, n. 2, 2023. DOI: 10.56042/bvaap.v31i2.6384. Disponível em: https://or.niscpr.res.in/index.php/BVAAP/article/view/6384. Acesso em: 15 may. 2026.