Photo taken on May 21, 2018 shows the Xiaoxiang River in Qujing, southwest China's Yunnan Province. Measures have been taken to protect the water of the Xiaoxiang River in recent years. (Xinhua/Yang Zongyou)
A worker cleans wastes on the Xiaoxiang River in Qujing, southwest China's Yunnan Province, May 21, 2018. Measures have been taken to protect the water of the Xiaoxiang River in recent years. (Xinhua/Yang Zongyou)
Workers clean wastes on the bank of the Xiaoxiang River in Qujing, southwest China's Yunnan Province, May 21, 2018. Measures have been taken to protect the water of the Xiaoxiang River in recent years. (Xinhua/Yang Zongyou)
People enjoy leisure time on the bank of the Xiaoxiang River in Qujing, southwest China's Yunnan Province, May 21, 2018. Measures have been taken to protect the water of the Xiaoxiang River in recent years. (Xinhua/Yang Zongyou)