1. Department of Environmental Engineering Wuchang University of Technology Wuhan P. R. China
2. Higher Education Department Lahore Punjab Pakistan
3. Department of Chemistry Zhejiang University Hangzhou 310028 P. R. China
4. School of Chemistry and Chemical Engineering Huazhong University of Science and Technology Wuhan P. R. China
5. Department of Environmental Agricultural and Occupational Health University of Nebraska Medical Center Omaha Nebraska USA
6. Ningbo University Institution of drug discovery technology Ningbo Zhejiang P. R. China