提要分析  
  Analysis
雨水下水道系統規劃及實施率
  Development of Storm Sewers
污水下水道系統計畫概況
  The Profile of Sewage System
污水下水道系統營運管理費用
  Operation/Maintain and Administration Expenses of Sewage System
污水下水道建設投入經費
  Sewage System Construction Budget Summary
污水下水道計畫管線長度及設施
  Sewage Pipe Length and Equipment of Sewage System