应邀做大会全体会议做报告 OPENING/ CEREMONY 5 September, 2016-Monday HALL: PRAGUE 1001015 Opening Concert 1015-11:00 Opening Speeches :00-11: 45 Key Speaker-Prof Dr Zheng ZHENG(Fudan University, China) "Challenges of Chinese river water security PAGE -1应邀做大会全体会议做报告