On 5th February, 2012, the International Expert-Seminar-groundwater management, drinking water treatment and wastewater management held in Room 902, Zonghe Building. Prof.DAI Xiaohu, Dean of the College of Environmental Science and Engineering (CESE), Prof. LI Fengting, Vice Dean of IESD attended this seminar. This international seminar organized by Tongji University and Technical University Berlin, and in cooperation with German Academic Exchange Service (DAAD), Alumni Club TU Berlin. In addition, this seminar will last two days, the water experts around world will deliver us wonderful presentations.