Chinese Premier Wen Jiabao (front C) is helped as he inspects the drainage of the Tangjiashan quake lake in southwest China's Sichuan Province on June 5, 2008. Wen Jiabao landed on the dam of the quake lake on Thursday as water flowed into a sluice built a few days ago.

Chinese Premier Wen Jiabao (front R) listens as he inspects the drainage of the Tangjiashan quake lake in southwest China's Sichuan Province on June 5, 2008. Wen Jiabao landed on the dam of the quake lake on Thursday as water flowed into a sluice built a few days ago.