Hefty metallic contamination in groundwater is a major issue in Pakistan, and studies have noted the existence of weighty metals for instance lead, cadmium, chromium, and nickel in several samples over the permissible restrictions set with the WHO [161,one hundred seventy five]. The sources of hefty metallic contamination are diverse, https://innovativegabletoppackaging.blogspot.com/2025/01/eco-friendly-packaging-for-water-with.html