Major Metallic contamination in groundwater is A serious worry in Pakistan, and scientific tests have described the existence of large metals for example direct, cadmium, chromium, and nickel in many samples above the permissible limits established because of the WHO [161,one hundred seventy five]. The sources of heavy metallic contamination https://wateringabletopcarton.blogspot.com/2025/02/the-role-of-gable-top-cartons-in.html