Hefty Steel contamination in groundwater is An important problem in Pakistan, and scientific studies have reported the presence of heavy metals like lead, cadmium, chromium, and nickel in many samples higher than the permissible boundaries established with the WHO [161,one hundred seventy five]. The sources of large metal contamination are https://gabletoppackagingcontainers.blogspot.com/2025/01/water-in-carton-packaging-future-of.html