Major Metallic contamination in groundwater is A serious problem in Pakistan, and scientific tests have described the existence of large metals for instance direct, cadmium, chromium, and nickel in several samples earlier mentioned the permissible restrictions established with the WHO [161,a hundred seventy five]. The sources of hefty metal contamination https://gabletopmilkcarton.blogspot.com/2025/02/gable-cartons-future-of-packaging.html