
城市及城市化
The world is running out of sand
When people picture sand spread across idyllic beaches and endless deserts, they understandably think of it as an infinite resource. But as we discuss in a just-published perspective in t...
A human-environment scientist and sustainability scholar, Jianguo "Jack" Liu takes a holistic approach to addressing complex human-environmental challenges through systems integration, which means he integrates multiple disciplines such as ecology and social sciences.