Local residents clean their belongings in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

Armed police clean the debris in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

Local staff and residents clean the debris in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

A local resident cleans the mud in his house in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

Armed police clean the debris in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

Local residents clean their belongings in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

Photo taken on July 18, 2020 shows flood-hit Xianglu Street in Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

A rescue team disinfect the street in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)

Armed police clean the mud on the street in flood-hit Wuqiao subdistrict in Wanzhou District, southwest China's Chongqing Municipality, July 18, 2020. After a flood hit many streets along the Wuqiao River on Thursday, rescuers helped local residents clear debris. (Xinhua/Huang Wei)