..............page:645-650
..............page:651-656
..............page:657-664+671
..............page:665-671
..............page:672-678
..............page:679-685
Numerical analysis of internal flow of abrasive entrained waterjet nozzle
LONG Xinping;LIU Qi;RUAN Xiaofeng;CHEN Zhengwen;XUE Shengxiong;WU Ziquan;School of Power and Mechanical Engineering;Wuhan University;Key Laboratory of Hubei Province for Waterjet Theory and New Technology;Hefei General Machinery Research Institute;Shenyang All -Powerful Science and Technology Stock Co.Ltd.;
..............page:686-692
..............page:693-702
..............page:703-708
Characteristics of total phosphorus loss into surface runoff from farmland
ZHU Hao;TONG Juxiu;XIA Chuanan;LI Jiayun;HU Xiaonong;YUAN Yongkun;Key Laboratory of Groundwater Circulation and Evolution of Ministry of Education;China University of Geosciences;School of Water Resources and Environment;China University of Geosciences;Qingpu District Water Technology Extension Station of Shanghai City;
..............page:709-714+736
..............page:715-721
..............page:722-729
Analysis of effect of human activities on regional groundwater level
LIU Zhiyong;LIU Dong;LIU Wenting;LUO Tianqi;School of Water Conservancy & Civil Engineering;Northeast Agricultural University;Key Laboratory of Water-Saving Agriculture of Universities in Heilongjiang Province;Northeast Agricultural University;Collaborative Innovation Center for Improving Grain Production Capacity of Heilongjiang Province;Northeast Agricultural University;Key Laboratory of High Efficient Utilization of Agricultural Water Resource of Ministry of Agriculture;Northeast Agricultural University;
..............page:730-736