Hefty Metal contamination in groundwater is An important issue in Pakistan, and studies have reported the existence of weighty metals for example direct, cadmium, chromium, and nickel in many samples above the permissible limits established with the WHO [161,a hundred seventy five]. The sources of hefty metallic contamination are diversified, https://gabletoppackagingcontainers.blogspot.com/2025/01/water-in-carton-packaging-future-of.html