Weighty steel contamination in groundwater is a major concern in Pakistan, and research have documented the existence of weighty metals including direct, cadmium, chromium, and nickel in several samples higher than the permissible limitations established with the WHO [161,a hundred seventy five]. The sources of weighty metallic contamination are different, https://edibleoilgabletoppackaging.blogspot.com/2025/02/gable-cartons-future-of-packaging.html