1. Department of Chemistry and Biochemistry, University of Texas at El Paso, Texas, USA
2. Department of Biological and Agricultural Engineering, Texas A&M University, Texas, USA
3. Center for Water Quality Research, Institute for Environmental Research, Tehran University of Medical Sciences, Tehran, Iran
4. Department of Chemistry, M.H. Shinde Mahavidyalaya (affiliated to Shivaji University, Kolhapur), Tisangi, Maharashtra, 416206, India