Wang Youguo (left), 76,He Shuzhen, 74, and their grandson sit on the debris of houses on September 16 after a huge mudslide hit Wubao Town in Xuanhan County of Sichuan Province on September 6.  A huge reservoir created by the mudslide inundated 18,000 houses and forced 23,000 people to be evacuated.  Until yesterday, most houses were still flooded even after a September 14 explosion aimed at destroying the reservoir. - Xinhua