Theme of World Ocean Day 2020: Innovation for Sustainable Oceans. On February 5, 2008, the 63rd UN General Assembly adopted resolution 1U, and decided that from 2009, June 8 every year will be World Ocean Day. World Ocean Day. At first, the United Nations designated July of 18 as "World Ocean Day". 111/On February 5th, 2008, the 63rd session of the United Nations General Assembly adopted the decision that from 2009, June 8th every year will be World Ocean Day. The United Nations hopes that all countries in the world can take this opportunity to pay attention to the ocean on which human beings depend, appreciate the rich value of the ocean itself, and examine the adverse effects of global pollution and excessive consumption of fish resources on the marine environment and marine life. Leisure tourism also has a great impact on the environment of the ocean and coastal areas. In some tourist areas in the Mediterranean, 75% of garbage is produced in the summer tourist season. In Jordan, the garbage brought by leisure tourism accounts for 67% of the total marine garbage. Mainly to appeal to everyone to protect the environment and care for the ocean. Source: Little cherry, good boy.