1Study on the Coastal Erosion Mechanism in the Yellow River Dalta Gudong and Xintan AreasCHEN Xiao-ying, CHEN Shen-liang, LI Jiu-fa, XU Cong-liang1-102On the Siltation Model of Open Channel in Silty Mud Coast AreaXU Guo-hui, LIU De-fu, JIA Tong-bin11-163Tidal Bank Process and Harbor Site Selection in Huanghua Harbor AreaSHI Qing-feng, WU Sang-yun, WANG Wen-hai17-264Analysis of Geologic Characteristics of Shallow Strata In Chengdao Sea AreaZHAO Wen-zhe27-345Littoral Wetland Types and Their Ecological Vulnerability in Qinhuangdao AreaGU Dong-qi, FU Jun, XIA Dong-xing35-416Application of 16S rDNA Technique to Offshore Environmental MonitoringYI Dan, JIANG Wei, LIN Xue-zheng, SHI Hong-qi, LIU Da-lei42-477Submarine Cable Burial in Sand Wave AreasTAO Hui-gang, ZHANG Xiao-long48-528Planning and Utilization of Qingdao Coastline and City DevelopmentSHANG Jie53-609Measures and Suggestions for the Sustainable Utilization of Water Resource in QingdaoCHENG Gui-fu, LI Xing-yun, WANG Cheng-jian, ZHOU Quan-ming61-6610Experimental Research on the Jetting and Air-pumping MechanismLIU Meng-jia, XIN Hai-ying, MA Xizo-bin, ZHU Ru-di67-7211Analysis and Design of Hybrid C/S and B/S Structure-based Marine Science and Technology Archives Management SystemCUI Ai-ju, LU Ming, LIANG Yun-ping73-8212Data Assimilation Method Applied in Marine Science--Its Significance, System Configuration and Development SituationMA Zhai-pu, JING Ai-qin83-9913Advances in Study on Sewage Treatment Techniques for Seawater Flush ToiletSUN Xiao-jie, ZHOU Li100-106