Chinese men stand on a barge surrounded by blue-green algae that has choked up the coastline of Qingdao, the host city for sailing events at the 2008 Olympic Games. Photo by AP.
Workers clean up blue-green algae from the sea as windsurfers sail behind, at Qingdao. Photo by AP.
People wade through blue-green algae at Qingdao as part of the clean-up operation. Photo by AP.
A man walks through blue-green algae at a beach in Qingdao. Photo by AP.
Workers clean up an outbreak of blue-green algae at a beach in Qingdao. Photo by AP.
Chinese workers try to remove a seaweed bloom that has choked up the coastline of Qingdao. Photo by AP.
An outbreak of blue-green algae is seen on the coastline of Qingdao, the host city for sailing events at the 2008 Olympic Games, in eastern China's Shandong province. Photo by AP.