Fingerprinting Sediment Sources After an Extreme Rainstorm Event in a Small Catchment on the Loess Plateau, PR China

2017 ◽  
Vol 28 (8) ◽  
pp. 2527-2539 ◽  
Author(s):  
Jiaqiong Zhang ◽  
Mingyi Yang ◽  
Fengbao Zhang ◽  
Wei Zhang ◽  
Tianyin Zhao ◽  
...  
Water ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 1161 ◽  
Author(s):  
Honglei Tang ◽  
Qihua Ran ◽  
Jihui Gao

Check dams are among of the most widespread and effective engineering structures for conserving water and soil in the Loess Plateau since the 1950s, and have significantly modified the local hydrologic responses and landforms. A representative small catchment was chosen as an example to study the influences of check dams. A physics-based distributed model, the Integrated Hydrology Model (InHM), was employed to simulate the impacts of check dam systems considering four scenarios (pre-dam, single-dam, early dam-system, current dam-system). The results showed that check dams significantly alter the water redistribution in the catchment and influence the groundwater table in different periods. It was also shown that gully erosion can be alleviated indirectly due to the formation of the expanding sedimentary areas. The simulated residual deposition heights (Δh) matched reasonably well with the observed values, demonstrating that physics-based simulation can help to better understand the hydrologic impacts as well as predicting changes in sediment transport caused by check dams in the Loess Plateau.


1989 ◽  
Vol 3 (4) ◽  
pp. 317-323 ◽  
Author(s):  
Zhang Xinbao ◽  
Li Shaolong ◽  
Wang Chenghua ◽  
Tan Wanpei ◽  
Zhao Qingchang ◽  
...  

CATENA ◽  
2006 ◽  
Vol 65 (1) ◽  
pp. 41-48 ◽  
Author(s):  
Bo-Jie Fu ◽  
Qiu-Ju Zhang ◽  
Li-Ding Chen ◽  
Wen-Wu Zhao ◽  
Hubert Gulinck ◽  
...  

CATENA ◽  
2003 ◽  
Vol 54 (1-2) ◽  
pp. 45-58 ◽  
Author(s):  
Ingmar Messing ◽  
Liding Chen ◽  
Rudi Hessel

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