Weighty metal contamination in groundwater is a major problem in Pakistan, and reports have noted the presence of major metals for instance guide, cadmium, chromium, and nickel in several samples above the permissible limits established because of the WHO [161,a hundred seventy five]. The sources of major metal contamination are https://share.evernote.com/note/c589cf3c-b115-d301-e0eb-74f319b5a896