[1]ZHANG Fan,XU Jian-xin,XU Chen-guang.Calculation and Analysis of the Water Environment Capacity for the Typical Watershed in Liaoning Province[J].Research of Soil and Water Conservation,2010,17(05):231-234,237.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 05
Page number:
231-234,237
Column:
Public date:
2010-10-20
- Title:
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Calculation and Analysis of the Water Environment Capacity for the Typical Watershed in Liaoning Province
- Author(s):
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ZHANG Fan, XU Jian-xin, XU Chen-guang
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North China University of Water Resources and Electric Power, Zhengzhou 450011, China
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- Keywords:
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water environmental capacity; COD; model and parameter; planning
- CLC:
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P332.4
- DOI:
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- Abstract:
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According to the one-dimensional and two-dimensional water quality model, the model of water environmental capacity was established. Under the comprehensive analysis of the water quality conditions, pollution sources of the typical watershed in Liaoning province and the characteristics of pollutants, one-dimensional model was selected to calculate the water environmental capacity of the typical watershed. Basis of the river function zoning case, combined the various water quality cross section of the typical watershed and the monitoring data from the hydrological stations, the water environmental capacity was calculated on the main pollutant COD in different guaranteed rate (90%, 50%, 20%), the water environmental capacity of the river in 50% is 2 520.71 t/d, and base on the results, the measures were put forward to further improve the water environment for the typical watershed.