Heavy metallic contamination in groundwater is a major concern in Pakistan, and studies have documented the existence of major metals which include guide, cadmium, chromium, and nickel in lots of samples over the permissible boundaries set with the WHO [161,one hundred seventy five]. The resources of significant metallic contamination are https://waterintetrapak.blogspot.com/2025/01/eco-friendly-packaging-for-water-with.html