Major steel contamination in groundwater is An important problem in Pakistan, and reports have documented the existence of major metals for example lead, cadmium, chromium, and nickel in several samples earlier mentioned the permissible boundaries set with the WHO [161,a hundred seventy five]. The resources of heavy metal contamination are https://gabletoppakpackaging.blogspot.com/2025/01/the-versatility-and-sustainability-of.html