1. Department of Chemistry , Government College University , Faisalabad-38000 , Pakistan
2. Department of Chemistry , Government College University , Faisalabad-38000 , Pakistan , Phone: +92-301-7853113
3. Department of Environmental Sciences and Engineering , Government College University , Faisalabad-38000 , Pakistan
4. Department of Chemistry , Quaid-i-Azam University , Islamabad , Pakistan