Overview of Waste Valorisation Concepts from a Circular Economy Perspective / Jinhua Mou, Chong Li, Xiaofeng Yang, Guneet Kaur, Carol Sze Ki Lin -- Waste as a Bioresource / Gayatri Suresh, Joseph Sebastian, Satinder Kaur Brar -- Treatment of Waste / Ravindran Balasubramani, Vasanthy Muthunarayanan, Karthika Arumugam, Rajiv Periakaruppan, Archana Singh, Soon Woong Chang, Thamaraiselvi Chandran, Gopal Shankar Singh, Selvakumar Muniraj -- Valorisation of Agricultural Waste Residues / Srinivas Mettu, Pobitra Halder, Savankumar Patel, Sazal Kundu, Kalpit Shah, Shunyu Yao, Zubeen Hathi, Khai Lun Ong, Sandya Athukoralalage, Namita Roy Choudhury, Naba Kumar Dutta, Carol Sze Ki Lin -- Valorisation of Woody Biomass / Md Khairul Islam, Chengyu Dong, Hsien-Yi Hsu, Carol Sze Ki Lin, Shao-Yuan Leu -- Recovery of Nutrients and Transformations of Municipal/Domestic Food Waste / Divyani Panwar, Parmjit S Panesar, Gisha Singla, Meena Krishania, Avinash Thakur -- Bioconversion of Processing Waste from Agro-Food Industries to Bioethanol: Creating a Sustainable and Circular Economy / Deepak Kumar, Vijay Singh -- Challenges with Biomass Waste Valorisation / Guihua Yan, Yunchao Feng, Sishi Long, Xianhai Zeng, Yong Sun, Xing Tang, Lu Lin -- Life cycle Approaches for Evaluating Textile Biovalorisation Processes: Sustainable Decision-making in a Circular Economy / Karpagam Subramanian, Shauhrat S Chopra, Cakin Ezgi, Xiaotong Li, Carol Sze Ki Lin -- Circular Waste-Based Biorefinery Development / Raffel Dharma Patria, Xiaotong Li, Huaimin Wang, Chenyu Du, Carol Sze Ki Lin, Guneet Kaur.