Hefty steel contamination in groundwater is A significant problem in Pakistan, and scientific tests have claimed the existence of major metals such as lead, cadmium, chromium, and nickel in several samples above the permissible limits established via the WHO [161,one hundred seventy five]. The sources of large metal contamination are https://waterinsustainablepak.news.blog/2025/02/07/innovative-eco-friendly-packaging-solutions-for-a-sustainable-future/