| 摘要 |
PURPOSE: An old lagoon restoration method is provided to develop the surrounding areas of a restored lagoon to a tourism complex. CONSTITUTION: An old lagoon restoration method is as follows. An old lagoon(120) is found, and the size of the old lagoon is confirmed. Excavation construction, bank construction, water supply and drainage construction are performed to restore the old lagoon. The restored lagoon can be used as a freshwater or salt lake. [Reference numerals] (AA) Center portion |
