Heavy metallic contamination in groundwater is a major issue in Pakistan, and scientific studies have documented the existence of major metals for instance lead, cadmium, chromium, and nickel in many samples previously mentioned the permissible boundaries established through the WHO [161,a hundred seventy five]. The sources of weighty metallic contamination https://alternatetotetrapak.blogspot.com/2025/02/gable-top-milk-revolutionary-packaging.html