Liancourt Rocks dispute Liancourt Rocks dispute The Liancourt Rocks dispute is a territorial dispute between South Korea and Japan. Both countries claim sovereignty over the Liancourt Rocks, a group of small islets in the Sea of Japan which are referred to as "Dokdo" () in Korean and in Japanese. North Korea also claims sovereignty of the islands. The Liancourt Rocks have been administered by South Korea since 1954 by the Korea Coast Guard. This action was taken after the United States stated in the Rusk documents that the Japanese claim to the Liancourt Rocks would not be renounced in their peace treaty with
Liancourt Rocks by inhabitants of the Liancourt Rocks such as South Korean Coast Guard and lighthouse staff is being dumped directly into the ocean. Significant water pollution has been observed; sea water has turned milky white, sea vegetation is progressively dying off, and calcification of coral reefs is spreading. The pollution is also causing loss of biodiversity in the surrounding seas. In November 2004, eight tons of malodorous sludge was being dumped into the ocean every day. Efforts have since been made by both public and private organizations to help curb the level of pollution surrounding the Rocks. As of February 2017,