Comprehensive Remediation Program of Nearshore Marine Environment for Beidaihe and Adjacent Areas-2012 Security Engineering Projects No.2013E2-0003;Evaluation Program of Marine Environmental Conditions of Qinhuangdao with a Focus on the Current Situation in Pollution and the Distribution of Pathogenic Microbes No.2013E2-0010北戴河及相邻地区近岸海域综合整治-2012年海洋环境保障工程项目No.2013E2-0003;秦皇岛海域病原菌现状和污染物调查项目No.2013E2-0010