This aerial photo taken on Aug. 3, 2023 shows a scene of a turning of the Yellow River in the border area between Shilou County of north China's Shanxi Province and Qingjian County of northwest China's Shaanxi Province. (Xinhua/Zhan Yan)

This photo taken on Aug. 3, 2023 shows a scene of a turning of the Yellow River in the border area between Shilou County of north China's Shanxi Province and Qingjian County of northwest China's Shaanxi Province. (Xinhua/Zhan Yan)

This aerial photo taken on Aug. 3, 2023 shows a scene of a turning of the Yellow River in the border area between Shilou County of north China's Shanxi Province and Qingjian County of northwest China's Shaanxi Province. (Xinhua/Zhan Yan)

This aerial photo taken on Aug. 3, 2023 shows a scene of a turning of the Yellow River in the border area between Shilou County of north China's Shanxi Province and Qingjian County of northwest China's Shaanxi Province. (Xinhua/Zhan Yan)

This aerial photo taken on Aug. 3, 2023 shows a scene of a turning of the Yellow River in the border area between Shilou County of north China's Shanxi Province and Qingjian County of northwest China's Shaanxi Province. (Xinhua/Zhan Yan)

This aerial photo taken on Aug. 3, 2023 shows a scene of a turning of the Yellow River in the border area between Shilou County of north China's Shanxi Province and Qingjian County of northwest China's Shaanxi Province. (Xinhua/Zhan Yan)

This aerial photo taken on Aug. 3, 2023 shows a scene of a turning of the Yellow River in the border area between Shilou County of north China's Shanxi Province and Qingjian County of northwest China's Shaanxi Province. (Xinhua/Zhan Yan)