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People swarm to beach to spend hot summer day! Walking barefoot on the sand will feel uncomfortable and even get burned by its high temperature (50-60 degrees), which caused by direct sunlight with long-term.
This is a water cooling system, which can be used to reduce the temperature of sand by spray the beach with extractive seawater; and it also can create path, which make people won't get burned and walk more easily when step into the sand to wetland. The main system is floating in the sea, getting power from solar energy, using pump to extract seawater and also sent water to sprayer groups by pipeline to reduce temperature of sandy beach
Chang Hsuan Yu Jiang Pei Shan Hsin-Hsing Yeh