Two foreign athletes set their boat to sailing practice in Qingdao, Shandong Province July 6, 2008. With algae almost cleared, Olympic sailors begin to practice normally.

Workers collect and remove algae from the sea areas of Olympic sailing competition in Qingdao, Shandong Province July 6, 2008. With algae almost cleared, Olympic sailors begin to practise normally.

Foreign athletes practise for the Olympic sailing competition in Qingdao, Shandong Province July 6, 2008. With algae almost cleared, Olympic sailors begin to practise normally.

(China Daily July 7, 2008)