Research on DO control in the water processing
xu zhong; xin zhi-dong (key laboratory for precision and non-traditional machining technology of ministry ofeducation; mechanical engineering institute; dalian; liaoning university of technology; dalian 116023; china)
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Study on the groundwater vulnerability
liu ren-tao~1; fu qiang~(1; 2); li wei-ye~1; feng yan~1; li guo-liang~1 (1.college of water conservancy and building engineering; northeast agricultural university; harbin150030; china; 2.doctoral working station of beidahuang company; harbin; heilongjiang 150040; china)
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Influence analysis of the improvement project of GID to downstream river
li feng-ji~1; zhao a-li~1; kong xiang-dong~2; li wen-zhu~3 (1.wb loan project management office of guanzhong irrigation improvement project; xi an; shaanxi 710032; china; 2.jiaokou irrigation management bureau of pumping weihe river; weinan; shaanxi 714000; china; 3.donglei management bureau of pumping yellow river in weinan city; weinan; shaanxi 715300; china)
..............page:67-69
Analysis of the test effect using snow flood to scour the bed elevation in Tongguan
shi chang-wei~(1); yiao sheng-li~2; zhang ying~3 (1.shaanxi qin an river institute; xi an; shaanxi 710016; china; 2.hydrology and water resources bureauof sanmenxia reservior district of shaanxi provice; weinan; shaanxi 714000; china; 3.shaanxi water resources and hydropower engineering group co.ltd.; weinan; shaanxi 714000; china)
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Grey relational analysis model based on weighted entropy and its Application
li guo-liang~(1; 2); fu qiang~2; sun yong~3; feng yan~2 (1.heilongjiang long-ye water conservancy and hydropower project construction co.; ltd; harbin 150040; china; 2.college of water conservancy and civil engineering; northeast agricultural university; harbin 150030; china; 3.heilongjiang agricultural vocational technological; jiamusi 154007; china)
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