Large steel contamination in groundwater is A serious problem in Pakistan, and scientific studies have described the existence of significant metals such as direct, cadmium, chromium, and nickel in several samples over the permissible boundaries established because of the WHO [161,175]. The resources of heavy steel contamination are varied, which https://cartongabletop.blogspot.com/2025/02/the-growing-demand-for-eco-friendly.html