KHAN, Ambrina Sardar; 						SRIVASTAVA, Prateek.
 Physico-chemical characteristics of Ground water in and around Allahabad City: A Statistical Approach.
<strong>Bulletin of Environmental and Scientific Research</strong>, [S.l.], v. 1, n. 2, p. 28-32, apr. 2012.
ISSN 2278-5205.
Available at: &lt;<a href="https://besr.org.in/index.php/besr/article/view/27" target="_new">https://besr.org.in/index.php/besr/article/view/27</a>&gt;. Date accessed: 30 june 2026.