Aims of the CPWTT: The Conference is aimed at providing grounds for the exchange of ideas and data developed through research experience in the waste treatment dan environmental engineering. Scope of the CPWTT: Waste Treatment Life Cycle Assessment Solid Waste Management and Treatment Pollution Control and Monitoring (Air, Biota, Soil, Water) Water and Wastewater Treatment Environmental Management System Environmental Chemistry Environmental Modeling Environmental Mitigation and Remediation Global Warming Emerging Pollutant Environmental Microbiology