| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sea area purifier by which an efficient submarine flow is generated with a simple means by utilizing the tide. SOLUTION: A seawater inlet 3a is provided to a seawater tank 1 set above the sea surface Wb at low tide to introduce seawater into the tank before the sea surface Wa is attained at high tide, and the oxygen-rich seawater introduced into the tank 1 is mixed into the oxygen-poor seawater close to the sea bottom through a water hose 4a when the tide ebbs to purify the sea area.</p> |
