World Oceans Day 2018: the battle against single-use plastic (LIVE BLOG)
Updated 1024 GMT (1824 HKT) June 8, 2018
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(CNN)From Paris to Hong Kong, and Quito to Malé, on June 8, 2018, students around the world are celebrating World Oceans Day by taking part in CNN's #ZeroPlasticLunch.