Weighty steel contamination in groundwater is A serious worry in Pakistan, and experiments have reported the existence of major metals such as guide, cadmium, chromium, and nickel in several samples higher than the permissible restrictions set through the WHO [161,175]. The sources of heavy metallic contamination are various, including industrial https://innovativegabletop.blogspot.com/2025/01/eco-friendly-packaging-for-water-with.html