Hefty metal contamination in groundwater is A serious problem in Pakistan, and reports have described the presence of hefty metals for instance guide, cadmium, chromium, and nickel in lots of samples over the permissible limitations set by the WHO [161,one hundred seventy five]. The sources of large metal contamination are https://gabletopcartons.health.blog/2025/01/09/sustainable-water-packaging-leading-the-change/