Weighty Metal contamination in groundwater is a major concern in Pakistan, and studies have noted the existence of heavy metals which include lead, cadmium, chromium, and nickel in many samples over the permissible limits established with the WHO [161,175]. The sources of heavy steel contamination are assorted, which includes industrial https://sustainablewaterpackaging.car.blog/2025/01/09/sustainable-water-packaging-leading-the-change/