A: Capacity means installing more space-saving equipment to raise the volume of water processed at the plant. As to quality, the Taipei environmental protection authorities will institute a Tamsui River water pollution control system in 1991, and the Tihua plant must provide secondary treatment or higher for its water to meet the system's standards.
另方面要盡量運用迪化廠的空間，多裝節省空間的設備，以提高處理的水量；質的方面，台北市的環保單位在八十年要執行一個「淡水河水汙染管制」方案，那時迪化廠必須有二級以上的處理，放流水才能符合標準。