Earth – Climate – Health Outlook Interdisciplinary Youth Forum #3
Mon, 20 Jul
|Knowles Building 730, The University of Hong Kong
Speakers: Dr. Chen CHEN, Dr. Siyu LIU, Dr. Xin XU Moderator: Dr. Xiaoxin ZHANG Registration: https://docs.google.com/forms/d/e/1FAIpQLSdTmtH7lNqdW29FzGu7WZqCQm8eEbCUGhPQZlWwCHevrr6njQ/viewform


Time & Location
20 Jul 2026, 4:00 pm – 6:00 pm HKT
Knowles Building 730, The University of Hong Kong
About the event
Speakers:
Dr. Chen CHEN,
The University of Hong Kong
Reconfiguration of Nitrogen Cycling in Agrifood Systems under Urbanization
Dr. Chen is currently a Research Assistant Professor and JC STEM Early Career Research Fellow at The University of Hong Kong. She received her PhD in Environmental Science and Engineering from Tsinghua University. Her research focuses on urban metabolism, urban scaling, and environmental system modelling. She has published 30 papers in leading journals such as Nature Food, Nature Communications, and Environmental Science & Technology.
Dr. Siyu LIU,
University of Copenhagen
Trees Outside Forests, Seen from Space: From Green Equity in European Cities to Carbon Across China
Dr. Liu received his PhD degree from the University of Copenhagen. His research focuses on the intersection of deep learning and remote sensing to map trees, forest canopy height, and biomass from continental to global scales. He also extends this satellite-and-AI mapping to evaluate urban green-space equity across Europe. His findings have been published in leading journals such as Science Advances and Nature Communications
Dr. Xin XU,
University of Copenhagen
Forest Gain across Tropical and Subtropical Asia Masks Widespread Loss of Complex Forests
Dr. Xu is a Postdoc at the University of Copenhagen. Her research integrates high-resolution satellite imagery with deep learning to characterize forest horizontal structure complexity across large spatial scales, with a particular focus on forests in southern China and tropical and subtropical regions of Asia.
Moderator:
Dr. Xiaoxin ZHANG,
The University of Hong Kong
