Volunteers clean out a road at Guojiatuo in Jiangbei District of southwest China's Chongqing Municipality, Aug. 23, 2020. Disaster relief work are underway here as the floodwater recedes. (Xinhua/Wang Quanchao)

Sanitation workers clean out a road at Guojiatuo in Jiangbei District of southwest China's Chongqing Municipality, Aug. 23, 2020. Disaster relief work are underway here as the floodwater recedes. (Xinhua/Wang Quanchao)

Volunteers clean out a road at Guojiatuo in Jiangbei District of southwest China's Chongqing Municipality, Aug. 23, 2020. Disaster relief work are underway here as the floodwater recedes. (Xinhua/Wang Quanchao)

Sanitation workers clean out a road at Guojiatuo in Jiangbei District of southwest China's Chongqing Municipality, Aug. 23, 2020. Disaster relief work are underway here as the floodwater recedes. (Xinhua/Wang Quanchao)

A man drives an excavator to clean out a road at Guojiatuo in Jiangbei District of southwest China's Chongqing Municipality, Aug. 23, 2020. Disaster relief work are underway here as the floodwater recedes. (Xinhua/Wang Quanchao)

Volunteers clean out a road at Guojiatuo in Jiangbei District of southwest China's Chongqing Municipality, Aug. 23, 2020. Disaster relief work are underway here as the floodwater recedes. (Xinhua/Wang Quanchao)

Volunteers clean out an elementary school at Guojiatuo in Jiangbei District of southwest China's Chongqing Municipality, Aug. 23, 2020. Disaster relief work are underway here as the floodwater recedes. (Xinhua/Wang Quanchao)