This report examines waste management practices within the context of sustainable construction, focusing on both developed and developing nations. It analyzes old waste management tactics in Vietnam, a host developing nation, and explores the adoption of new technologies for green infrastructure globally. Case studies of Australia and Vietnam provide insights into technologies used in the commercial and industrial sectors. The report compares these approaches, identifies challenges, and proposes solutions to enhance sanitation and sustainability. It highlights that a significant portion of landfill waste originates from construction and demolition, emphasizing the importance of effective waste management strategies to mitigate environmental impact and promote resource efficiency. Desklib provides access to similar reports and solved assignments for students.