Scenery of Qairhan salt lake in Golmud, NW China's Qinghai

This aerial photo taken on June 9, 2023 shows the scenery of the Qairhan salt lake in Golmud, northwest China's Qinghai Province. The Qairhan salt lake, with a total area of 5,856 square kilometers, has been the largest potash fertilizer producing base in China. (Xinhua/Zhang Hongxiang)

This aerial photo taken on June 9, 2023 shows the scenery of the Qairhan salt lake in Golmud, northwest China's Qinghai Province. The Qairhan salt lake, with a total area of 5,856 square kilometers, has been the largest potash fertilizer producing base in China. (Xinhua/Han Fangfang)

This aerial panoramic photo taken on June 8, 2023 shows the scenery of the Qairhan salt lake in Golmud, northwest China's Qinghai Province. The Qairhan salt lake, with a total area of 5,856 square kilometers, has been the largest potash fertilizer producing base in China. (Xinhua/Zhang Hongxiang)

This aerial photo taken on June 9, 2023 shows the scenery of the Qairhan salt lake in Golmud, northwest China's Qinghai Province. The Qairhan salt lake, with a total area of 5,856 square kilometers, has been the largest potash fertilizer producing base in China. (Xinhua/Pan Binbin)

This aerial photo taken on June 9, 2023 shows the scenery of the Qairhan salt lake in Golmud, northwest China's Qinghai Province. The Qairhan salt lake, with a total area of 5,856 square kilometers, has been the largest potash fertilizer producing base in China. (Xinhua/Pan Binbin)

This aerial photo taken on June 9, 2023 shows the scenery of the Qairhan salt lake in Golmud, northwest China's Qinghai Province. The Qairhan salt lake, with a total area of 5,856 square kilometers, has been the largest potash fertilizer producing base in China. (Xinhua/Zhang Hongxiang)

This aerial photo taken on June 9, 2023 shows the scenery of the Qairhan salt lake in Golmud, northwest China's Qinghai Province. The Qairhan salt lake, with a total area of 5,856 square kilometers, has been the largest potash fertilizer producing base in China. (Xinhua/Han Fangfang)