[1]ZHANG Qing-feng,WANG Li,SHAO Ming-an,et al.Water Resources Carrying Capacity Analysis and Evaluation of Changwu County[J].Research of Soil and Water Conservation,2009,16(06):88-91.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 06
Page number:
88-91
Column:
Public date:
2009-12-20
- Title:
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Water Resources Carrying Capacity Analysis and Evaluation of Changwu County
- Author(s):
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ZHANG Qing-feng1, WANG Li1,2, SHAO Ming-an1,2, ZHANG Kuan-ping3, SU Jian-ping4
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1. College of Resources and Environment, Northwest A&F University, Yangling, Shaanxi 712100, China;
2. Institute of Soil and Water Conservation, CAS, Yangling, Shaanxi 712100, China;
3. Water Conservancy Bureau of Changwu County, Changwu, Shaanxi 713600, China;
4. Forestry Bureau of Changwu County, Changwu, Shaanxi 713600, China
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- Keywords:
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water resources carrying capacity; balance index; water usage structure; Changwu County
- CLC:
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TV213.9
- DOI:
-
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- Abstract:
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The issues about water resource usage structure and carrying capacity are being paid more attentions nowadays due to the water resources carrying capacity (WRCC) plays an important role in county’s economic and social sustainable development. In this paper, the water resources of Changwu County in the year of 2007 is taken as the example, the water resources usage structure and carrying capacity balance index are calculated separately. The results show that the water resources usage structure of Changwu County mainly include 4 parts: agriculture, industry, life and farming, and their consumption rates are 0.65: 0.29: 0.04: 0.01, while the agricultural usage accounts for more than half of the total water consumption. According to the calculation of the WRCC balance index, the available water resources volumes is greater than the total water usage volumes, and the WRCC balance index is greater than 0, which notes that the water supply of Changwu County is adequate, and the water resources can meet current usage demand of current economic and social systems.