| 摘要 |
PURPOSE:To prevent jellyfish from entering a sea bathing area, providing a sea bathing place with a protective network having meshes for disabling the jellyfish to passing through, and by forming the sea bathing area with the beach and the protective network. CONSTITUTION:A sea bathing place is provided with a protective network 3 having meshes for disabling jellyfish from passing through, and a sea bathing area 6 is formed with the beach 5 and the protective network 3, and dirty substance or the like in the sea bathing area 6 is eliminated by cleaners 7. Accordingly, because of the protective network 3, the jellyfish cannot enter the sea bathing area 6, and sea bathers can enjoy a bathe in the sea bathing area 6 with safety. Besides, on the periphery of the protective network 3, frequency unwilling for jellyfish can be made to flow.
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