应伊利诺伊大学厄巴纳-香槟分校蔡喜明教授(Prof. Ximing Cai)的邀请,环境学院院长郑春苗教授于6月4-5日到该校进行学术访问和交流。访问期间,郑春苗教授在土木与环境系(Department of Civil and Environmental Engineering)做了题为“An Integrated Study of Surface Water-Groundwater Inter