| 摘要 |
PURPOSE: A river water treatment apparatus for rivers is provided to stably generate large amount of microbubbles by including a floating bath which filters and floats pollutants of river water using the microbubbles. CONSTITUTION: A river water treatment apparatus for rivers includes a microbubble generator(100), a floating bath(10), a first pump(P1), and a second pump. The microbubble generator generates microbubbles. The floating bath receives water containing the microbubbles and river water. Pollutants of the river water are filtered and floated by the microbubbles. The first pump supplies air to the microbubble generator. The second pump supplies a part of discharged river water to the floating bath through a conduit. [Reference numerals] (AA) Air; (BB) Feed water from rivers; (CC) Treated water |
