KAUR, B. J.; GEORGE, M. P.; MISHRA, S. Statistical study on physico-chemical properties of groundwater in and around urban stretches of Delhi, India. Journal of Nepal Geological Society, [S. l.], v. 46, p. 217–221, 2013. DOI: 10.3126/jngs.v46i0.31607. Disponível em: https://nepjol.info/index.php/JNGS/article/view/31607. Acesso em: 17 jul. 2024.