Preface Study on the performances different supported Ziegler-Natta catalysts in propylene polymerization X. Xu, B. Mao, X. Xia & Z. Tan Non-point source evaluation of Xichong River basin in Xichong County based on GIS M. Ke, L. Zhou, X. Li & T. Ao Study on hydrodynamics and salinity environment after a large-scale reclamation project in the Oujiang River Estuary T. Xu Simulating sediment transport with a coupled hydrodynamic-wave model T. Xu The mechanical analysis of a long-span multiple bar steel tower on temperature loads J. Cai & S. Wang The application of study on Chaos Ant Colony Optimization in cascade reservoir power generation optimized operation W. Yuan & C. Wu Study of small grinding wheel with multi-grains diamond L. Wang, X.L. Tian, W.L. Wang, Z.Y. Wu & X.J. Tang GPS elevation fitting based on improved least squares collocation S. Li, S. Ge & Y. Xu Research on dynamic full level of progressive cavity pumps D. Jiang, M.Z. Li, G.D. Zhang, H.C. Li & R. Han Method of 3D complex geological modeling H.H. Wei, X.H. Li & Y. Bao The prediction of wall factor of particle settling in rectangular ducts using Support Vector Machine M.Z. Li, J.B. Li, G.D. Zhang & C.T. Liu Modern distance education technology and social protection for farmers: A different perspective J. Gong & C. Yang Flood forecasting test based on multiple sources of rainfall data Z. Yin, F. Yang, T. Peng & J. Wang Tidal current numerical modeling of Chengmai Bay M.G. Li Brief and performance analysis of the fingerprint matching program based on GPU C. Wu, C. Feng & X. Chi Water quality assessment and control countermeasures of rural non-point source pollution: A case study on Xichong River L. Zhou, T. Han, L. Wu, M. Ke, H. Zhang, X. Li & T. Ao Water environment management at home and abroad research situation and enlightenment X. Zhang, W. Zhao, N. Qiu, J.L. Tommy & H. An The study of high resolution implicit algorithm in unstructured grids and its application C. Lu, Y. Han & X. Luo Numerical study on cold water emission for CNOOC Tianjin floating LNG project S.S. Yao, M.X. Xie & M.G. Li Research on sediment transport and deposition in the intake open channel under the typhoon N. Zhang, M.G. Li & W. Li Hydrodynamic simulation of XiangShan harbor and adjacent waters based on the high resolution numerical model Y.-X. Chen, Q.-Y. Ji, Q. Xu, H.-Z. Zou & M. Zhang Disinfection effectiveness of slightly acidic electrolyzed water in laying house Y.T. Zang, C.H. Lu, Y.P. Tan, Y.N. Hu, S. Bing, X.S. Li, B.M. Li & W.C. Zheng The evaluation of animal health risk management and resource allocation in economic C.H. Lu, Y.N. Hu, Y.P. Tan, D.W. Yu, S. Bing & Y.T. Zang Remote sensing dynamic monitoring of drought based on TVDI in dongting lake basin J. Liang, S. Yang, X. Han, F. Zhou, L. Zhou & B. Hu Numerical analysis on effects of deep foundation excavation to adjacent buildings B.S. Xu, Q. Yan, W.T. Ding, Z.Y. Zeng & W.D. Tang Method of MTF and SNR comprehensive simulation for Time-Delayed-Integration Charge Coupled Device on camera of mapping satellite X. Gao, X. Tang, Q. Yue & T. Li Stability reliability analysis of high earth and rockfill dam slope Y. Zhou, D. Zou, X. Deng & S. Zhao Research on relationship between different soil granularity fractal characteristics of reservoir water conservation district and soil physic-chemical characteristics X.-B. Shen Water exchange ability of an offshore artificial island in a semi-open bay B. Yan Inventory optimization and modeling techniques applied within manufacturing company H. Fidlerová, J. Prachar & M. Horváthová Overtopping risk analysis of Xiashan Reservoir Y. Sun, Z. Zhu, L. Teng & H. Xu Urban hydraulic structures discharge capacity study with CFD S.P. Zeng, J. Tian & J. Zeng Application of EFDC in simulation of hydrodynamics in Poyang lake X.H. Zhang, C.X. Tang, X. Xiong & W.N. Zou Evaluating the impact of spatial dependence on land use change analysis in New Castle B. Liu, Q. Xiang, B. Huang, L. Zhang & Y. Hu Visualization of social network for scientific research evaluation Y. Du, Y. Liu, P. Qiu & X. Shen Research of vehicle routing optimization based on traveling salesman problem B. Li, F. Yang & D. Kong Simulation research on the multipath error of BeiDou-2 Z. Lei, Y. Wang & D. Ning Evaluation study on listed companies of the defense industry based on improved grey relational model L. Zhang, Y. Huang, Y. Wang & M. Huang Comparative analysis of China’s regional energy efficiency: Based on the Super-efficiency-SBM-DEA model and clustering method J. Tang, H. Wang, B. Li & X. Shen Trends in temperature extremes during 1961–2010 in Daqing River Basin W.J. Liu, C.Z. Li, J. Liu, D.H. Yan & L.X. He Research on the hydrodynamics characteristic transformation with the marine reclamation in Bohai Bay M.C. Li A new method to draw Rainfall-Runoff Correlation Diagram H. Wan, J. Xia, W.H. Zhang & L.P. Zhang New traits of rainfall change in the Taihu Lake Basin P.X. Deng, Q.F. Hu, Y.T. Wang, X.Y. Chen & L.Z. Wang Measurement of climate complexity using permutation entropy C.Y. Hao Study on the advanced denitrification in biological aerated filter upgrading Q. Lin & F. Chen Author index