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Agricultural Science Technology, 2012, 13(5): 1081-1085, 1132
Copyright 訫 2012, Information Institute of HAAS. All rights reserved Resources and Environment
Evaluation of the Economic Loss Caused by
Zhouqu Debris Flow
1 1 * 2
Bing LIU , Yuling SONG , Xiangzheng DENG
1. College of Geomatics, Shandong University of Science and Technology, Qingdao 266510, China;
2. Centre for Chinese Agricultural Policy, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy
of Sciences, Beijing 100101, China
in the ground, during heavy rainfall or
Abstract [Objective] The aim of this study was to evaluate the economic loss
caused by Zhouqu debris flow. [Method] After the large debris flows happened on rapid snowmelt, changing the earth in-
August 7, 2010 in Zhouqu, Gansu Province, we collected data at the first time after to a owing river of mud. They can flow
the disaster, and then built an assessment model to estimate the potential economic rapidly, striking with little warning at
2
losses. [Result] The total loss reached 16.57×10 million Yuan, in which indirect eco-
2 avalanche speeds. Debris flows also
nomic loss was up to 2.42 ×10 million yaun while the actual direct economic loss
2 can travel several miles from their
was around 14.15×10 million Yuan. [Conclusion] The proportional
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