| 摘要 |
PROBLEM TO BE SOLVED: To provide water treatment equipment capable of treating efficiently raw water containing a suspended matter and an organic substance, while suppressing running cost and equipment installation space; and to provide a water treatment method.SOLUTION: Concerning water treatment equipment for treating raw water containing a suspended matter and an organic substance, the water treatment equipment 1 includes a pressure floatation device 16 for treating water to be treated by pressure floatation using ozone micro-bubbles, a sand filter device 18 for treating pressure floatation treated water by sand filtration, and an ozone treatment device 20 for treating sand filtration treated water by ozone. |
