INTRODUCTION
The Closed-Loop Recycled Waste System on Campus – a product of Living Lab UEH Green Campus – aims to enhance the efficiency of recycling management. The system implements a “three-level sorting” and “two collection groups” approach to ensure accurate waste separation at the source. Afterwards, the waste is collected and transported to recycling facilities. The recycled products are then returned for use, helping to reduce waste and create useful items, contributing to sustainable development and a green learning environment at UEH.

