UYEN, Nguyen Trong et al.
 Actual Stituation of Heavy Metals' Contamination in Groundwater of Hanoi Area.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], v. 17, n. 1, mar. 2001.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/2282" target="_new">https://js.vnu.edu.vn/NST/article/view/2282</a>&gt;. Date accessed: 22 nov. 2024.