Major Metallic contamination in groundwater is An important issue in Pakistan, and studies have noted the presence of weighty metals including lead, cadmium, chromium, and nickel in several samples over the permissible limitations set through the WHO [161,one hundred seventy five]. The sources of heavy metallic contamination are diversified, which https://sustainablemilkcartongabletop.blogspot.com/2025/02/gable-top-milk-revolutionary-packaging.html