Aerial photo taken on Oct. 12, 2019 shows a view of the Bosten Lake in Bohu County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua)

Aerial photo taken on Oct. 12, 2019 shows a view of the Bosten Lake in Bohu County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua)

Aerial photo taken on Oct. 12, 2019 shows a view of the Bosten Lake in Bohu County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua)

Aerial photo taken on Oct. 12, 2019 shows a view of the Bosten Lake in Bohu County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua)

Aerial photo taken on Oct. 12, 2019 shows a view of the Bosten Lake in Bohu County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua)