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Autor:
Jang-Tack Yoon, Wan-Ki Kim, Yong-Soo Son, Young Dae Kim, Yong-Gun Gong, Ji-Hyun Lee, Dae-Kweon Kim
Publikováno v:
Journal of the Korean Society of Marine Engineering. 32:359-364
Using multi beam echo sounder, side scan sonar and scuba diving equipment, ceramic type, uneven type and semicircle-ramus type reefs into sandy bottom were ascertained, the depth of submersion in 7.2-10.3m on the coast of Gangneung, East of Korea, fo