Large metallic contamination in groundwater is An important issue in Pakistan, and scientific studies have claimed the existence of weighty metals including guide, cadmium, chromium, and nickel in many samples previously mentioned the permissible limitations set with the WHO [161,a hundred seventy five]. The sources of weighty steel contamination are https://sustainablewaterpackaging.blogspot.com/2025/01/water-in-carton-packaging-future-of.html