Hefty Metal contamination in groundwater is a major problem in Pakistan, and reports have noted the existence of large metals such as direct, cadmium, chromium, and nickel in lots of samples over the permissible restrictions set through the WHO [161,one hundred seventy five]. The resources of hefty metallic contamination are https://edibleoilgabletoppackaging.blogspot.com/2025/02/gable-cartons-future-of-packaging.html