Boats fish on a river under heavy pollution in Nanchang

Chinese fishermen work on the Gan River as heavy pollution hangs over Nanchang, the capital of Jiangxi Province, October 16, 2010. China, the world's fastest growing economy, continues to have the deadliest air pollution in the world with the highest annual incidence of premature deaths triggered by air pollution, according to the World Health Organization. UPI/Stephen Shaver