They used a formula to calculate flood areas, and with traditional means of water control, flooded land would leap from 4,500 hectares in the status-quo year to 12,000 hectares in 2032.
他們以公式推算淹水區域，以傳統治水方式為例，淹水面積會從現況年的 4,500 公頃，大幅擴展到 2032 年的 1 萬 2,000 公頃。