TechTalk – Urban Water Security and Smart Management in a Changing World: Case Study in the Yangtze River Economic Belt

All members of the HKU community and the general public are welcome to join!
Speaker: Professor Academician Jun Xia, Academician of the Chinese Academy of Sciences; Chair Professor & Director, Research Institute for Water Security (RIWS), Wuhan University
Date: 24th February 2025 (Monday)
Time: 10:30am
Mode: Mixed

This talk is a joint event of HKU Engineering and HKU Institute for Climate and Carbon Neutrality.
About the TechTalk
All members of the HKU community and the general public are welcome to join!
Speaker: Professor Academician Jun Xia, Academician of the Chinese Academy of Sciences; Chair Professor & Director, Research Institute for Water Security (RIWS), Wuhan University
Moderator: Professor Yuguo Li, Chair Professor of Building Environment, Department of Mechanical Engineering; Chair Professor (by courtesy), Faculty of Architecture; Director of the Edge, Faculty of Engineering
Date:  24th February 2025 (Monday)
Time: 10:30am
Mode: Mixed (both face-to-face and online). Seats for on-site participants are limited. A confirmation email will be sent to participants who have successfully registered.
Language: English

Under the impact of global climate change, tremendous land use land cover changes, and extensive human interventions, urban areas face grand challenges in water security and green development. Ensuring urban water security requires ensuring quality and quantity of drinking water, sanitation, human well-being, water productivity, socio-economic values, ecosystems and environmental health, and mitigating water-related hazards. To resolve urban water security-related issues, a systematic framework by linking natural and social water cycles is urgently needed. Professor Xia proposed the “Urban Water System, version 5.0” featuring “water quantity-quality-ecology” system approach by linking urban systems with natural river basin systems and applied it to the smart basin management, flash flood forecasting, and disaster mitigation. Besides, Professor Xia led the development of the “Yangtze River Simulator,” which integrates sky-to-ground monitoring and comprehensive numerical simulation of hydrological-related processes in the Yangtze River Basin to foster the early warning and decision making of water security and water governance.

Registration
Registration
  • The tech talk “Urban Water Security and Smart Management in a Changing World: Case Study in the Yangtze River Economic Belt” will be organized in the Tam Wing Fan Innovation Wing Two (G/F, Run Run Shaw Building, HKU) on 24th February 2025 (Monday), 10:30 am.
  • Seats are limited. Zoom broadcast is available if the seating quota is full. 
  • Registrants on the waiting list will be notified of the arrangement after the registration deadline (with seating/free-standing/other arrangement)
Recording of the Tech Talk
About the speaker

Professor Academician Jun Xia

Professor Academician Jun Xia is the academician of Chinese Academy of Sciences (CAS), Chair Professor & Director of The Research Institute for Water Security (RIWS), Wuhan University. His work is featuring on the nonlinear system theory of hydrology. Professor Xia proposed the “Urban Water System, version 5.0” by linking urban systems with river basin systems and applied it to smart basin management, which was awarded the Second Prize of the National Natural Science in 2017. Besides, Professor Xia led the development of the “Yangtze River Simulator,” which was selected as one of the “Top-10 Scientific and Technological Progress in China’s Ecological Environment (2023)”.

Promotion materials
About the project

Multifunctional Filters for Protecting Public Health

Clean water and clean air are vital for public health. This project focuses on developing high-efficiency and environmentally sustainable filters for removing harmful air/water pollutants. The team has developed novel architectures and functionalities for the filters to achieve high permeance, high removal efficiency, and excellent reusability.

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