8月25日，嘉宾参加开工仪式。当日，三沙市永兴垃圾污水处理项目举行开工仪式。这是三沙市建市以来开工建设的首个重要基础设施项目。一年后，三沙市将结束没有污水处理及垃圾收集系统的历史，这也标志着三沙市环境保护工程迈出了坚实的一步。新华社记者 赵颖全 摄     On August 25,，Distinguished guests to attend commencement ceremony。On that day，Three shashi yongxing garbage sewage treatment projects and held the ceremony。This is the third shashi built since the construction of the city to start the first important infrastructure projects。A year later，Three shashi will end no sewage treatment and garbage collection system history，It also marked the three shashi environmental protection engineering made a solid step。Xinhua news agency reporters ZhaoYingQuan perturbation

    8月25日，施工人员在开工仪式上。新华社记者 赵颖全 摄      On August 25,，Construction personnel in the ceremony。Xinhua news agency reporters ZhaoYingQuan perturbation