Heavy metallic contamination in groundwater is a major problem in Pakistan, and studies have claimed the existence of significant metals including guide, cadmium, chromium, and nickel in many samples earlier mentioned the permissible restrictions established with the WHO [161,one hundred seventy five]. The resources of major metallic contamination are different, https://cartongabletoppackaging.blogspot.com/2025/01/eco-friendly-packaging-for-water-with.html