Hefty steel contamination in groundwater is a major issue in Pakistan, and research have noted the existence of significant metals like lead, cadmium, chromium, and nickel in several samples earlier mentioned the permissible restrictions set because of the WHO [161,a hundred seventy five]. The sources of weighty metallic contamination are https://gablecarton.blogspot.com/2025/01/gable-top-cartons-and-their-eco.html