Education and Qualification
| July 1989: BSc. in soil science and plant nutrition from Zhejiang (Agricultural) University, Hangzhou, P. R. China. |
| July 1992: MSc in soils and environmental chemistry from the Institute of Soil Science, Chinese Academy of Sciences, P. R. China. |
| June 1998: PhD in environmental science from the University of London (Imperial College), UK. |
| June 1998: Diploma of Imperial College (DIC), UK. |