An excavator dredges mud that was blocking the river, in order to discharge floodwaters in Wenchuan, Southwest 皇冠体育app's Sichuan province, Aug 15, 2010. [Photo/Xinhua]
Excavators work to discharge the floodwaters in Wenchuan, Southwest 皇冠体育app's Sichuan province, Aug 15, 2010. [Photo/Xinhua]