People reinforce the dike of the Hongxing canal in Jiangshe village of Xiangtan City, central China's Hunan Province, July 10, 2019. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)

People reinforce the dike of the Hongxing canal in Jiangshe village of Xiangtan City, central China's Hunan Province, July 10, 2019. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)

People reinforce the dike of the Hongxing canal in Jiangshe village of Xiangtan City, central China's Hunan Province, July 10, 2019. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)

People fill sandbags as a flood control tool in Jiangshe village of Xiangtan City, central China's Hunan Province, July 10, 2019. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)

Aerial photo taken on July 10, 2019 shows the collapsed part of the dike of the Hongxing canal in Jiangshe village of Xiangtan City, central China's Hunan Province. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)

Aerial photo taken on July 10, 2019 shows people reinforcing the dike of the Hongxing canal in Jiangshe village of Xiangtan City, central China's Hunan Province. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)

People arrange sandbags to reinforce a dike in Jiangshe village of Xiangtan City, central China's Hunan Province, July 10, 2019. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)

Photo taken on July 10, 2019 shows sandbags used to reinforce the dike of the Hongxing canal in Jiangshe village of Xiangtan City, central China's Hunan Province. Part of the dike of the Hongxing canal in Jiangshe village collapsed recently due to a series of heavy rainfall, which may cause a complete collapse and affect the surrounding villagers. The situation is under control after the joint efforts by locals to reinforce the dike. (Photo by Chen Zeguo/Xinhua)