Large steel contamination in groundwater is An important issue in Pakistan, and research have reported the existence of major metals which include direct, cadmium, chromium, and nickel in many samples over the permissible limitations set with the WHO [161,a hundred seventy five]. The sources of heavy metallic contamination are varied, https://gablecarton.business.blog/2025/02/07/gable-top-carton-a-versatile-and-sustainable-packaging-option/