Major metallic contamination in groundwater is A significant problem in Pakistan, and research have noted the existence of large metals for example direct, cadmium, chromium, and nickel in many samples over the permissible restrictions set with the WHO [161,a hundred seventy five]. The resources of large metallic contamination are assorted, https://sustainablewaterpackaging.blogspot.com/2025/02/gable-top-carton-eco-friendly-packaging.html