Major metallic contamination in groundwater is A serious concern in Pakistan, and scientific studies have documented the presence of heavy metals which include guide, cadmium, chromium, and nickel in many samples above the permissible restrictions set with the WHO [161,one hundred seventy five]. The resources of large metallic contamination are https://a4everyone.org/new-poexploring-the-versatility-of-gabletop-pakst/