QINGDAO, June 8, 2013 (Xinhua) -- Photo taken on June 8, 2013 shows green algae at the beach area of Badaxia in Qingdao, a coastal city of east China's Shandong Province. A break-out of algae bloom, or "green tide," has spread in waters off the coastline of Shandong lately. (Xinhua/Huang Jiexian)