Analysis of critical risk factors for ppp sewage treatment projects based on a sewage treatment project in quanzhou

This paper aims to review and document the valuable experience of Dongcheng sewage treatment plant in Quanzhou.Eight critical risk factors are examined based on a systemic and comprehensive risk identification and risk analysis.A qualitative analysis looking at countermeasures of risk factors and the rational allocation is conducted.The results provide a risk management framework for project participants,especially for concessionaires.