Hefty steel contamination in groundwater is a major issue in Pakistan, and research have claimed the presence of heavy metals like direct, cadmium, chromium, and nickel in many samples previously mentioned the permissible limits set through the WHO [161,one hundred seventy five]. The sources of major steel contamination are various, https://dairygabletoppackaging.blogspot.com/2025/02/gable-top-milk-revolutionary-packaging.html