Task: Translation
Input (English): The project director of REIP, Aslam Sabzwari, said, according to the report, that improvement of sanitation and sewerage system had started in the eastern zone of the city, consisting of 15 union councils (UCs).
Output (Chinese): REIP项目主任阿斯拉姆·萨布瓦里说，根据报告，由15个工会委员会组成的城市东部地区已经开始改善卫生和污水系统。