Heavy steel contamination in groundwater is An important concern in Pakistan, and scientific studies have noted the presence of significant metals like guide, cadmium, chromium, and nickel in many samples above the permissible boundaries set with the WHO [161,one hundred seventy five]. The sources of heavy metallic contamination are different, https://sustainablemilkcarton.blogspot.com/2025/02/the-rise-of-gable-top-cartons-in.html