Major metallic contamination in groundwater is a major worry in Pakistan, and experiments have described the presence of major metals which include lead, cadmium, chromium, and nickel in many samples previously mentioned the permissible limitations established with the WHO [161,a hundred seventy five]. The resources of heavy steel contamination are https://dairycartonsustainability.water.blog/2025/02/07/innovative-eco-friendly-packaging-solutions-for-a-sustainable-future/