国产网红福利导航,91制片厂的明日香 http://shuigongzhu.com Yangtze Institute for Conservation and Development Tue, 28 Dec 2021 07:44:44 +0000 en-US hourly 1 5% of the Yangtze River Basin under Mild or Higher Erosion http://shuigongzhu.com/en/5-of-the-yangtze-river-basin-under-mild-or-higher-erosion/ Tue, 28 Dec 2021 07:44:27 +0000 http://shuigongzhu.com/?p=5751 December 2021, the Yangtze River?(Changjiang)?Water Resources Commission published its?2020 Report of Soil Erosion in the Yangtze River Basin, documenting the situation of soil erosion in the Basin in 2020.

According to data in the Report, soil erosion is still taking place in 337,000 km2 of the river basin. The number has decreased by 9,700 km2 compared to 2018, but still accounted for 18.81% of the total area. Among the eroded areas, most were under mild erosion, while moderate or higher intensities of erosion is taking place in only 4.8% of the area.

Soil erosion area of the Yangtze River Basin

Among its sub-basins, the lower Jinshajiang River, middle and lower Minjiang-Tuojiang Rivers and Jialingjiang River, upper and middle Wujiang-Chishuihe Rivers, and the catchment of the Three Gorges Reservoir were mainly eroded by water. Wind erosion was taking place mainly in the upper Jinshajiang River.

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