排灌机械工程学报
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Journal of Drainage and Irrigation Machinery Engin  2014, Vol. 32 Issue (2): 156-161    DOI: 10.3969/j.issn.1674-8530.12.0206
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Formula of power function in logarithm form for groundwater irrigation water quality assessment
Zhang Duanmei1,2, Liang Xiujuan1, Li Qinwei3
1.College of Environment and Resources, Jilin University, Changchun, Jilin 130021, China; 2.College of Hydraulic and Environmental Engineering, Changchun Institute of Technology, Changchun, Jilin 130012, China; 3.Jilin Provincial Electric Power Survey and Design Institute, Changchun, Jilin 130022, China

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